./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_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_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/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_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/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_3be582b8-a707-4861-9db5-92f1fc2a1068/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 ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:31,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:31,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:31,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:31,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:31,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:31,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:31,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:31,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:31,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:31,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:31,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:31,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:31,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:31,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:31,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:31,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:31,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:31,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:31,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:31,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:31,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:31,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:31,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:31,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:31,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:31,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:31,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:31,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:31,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:31,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:31,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:31,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:31,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:31,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:31,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:31,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:31,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:31,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:31,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:31,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:31,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:39:31,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:31,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:31,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:31,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:31,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:31,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:31,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:31,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:31,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:31,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:31,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:31,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:31,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:31,720 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:31,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:31,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:31,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:31,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:31,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:31,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:31,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:31,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:31,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:31,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:31,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:31,723 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_3be582b8-a707-4861-9db5-92f1fc2a1068/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 [2021-11-23 15:39:31,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:32,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:32,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:32,027 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:32,028 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:32,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2021-11-23 15:39:32,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/4f6a20bc2/34ab97937c98476896f66004efbfd946/FLAG19d576bc2 [2021-11-23 15:39:32,957 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:32,958 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2021-11-23 15:39:33,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/4f6a20bc2/34ab97937c98476896f66004efbfd946/FLAG19d576bc2 [2021-11-23 15:39:33,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/4f6a20bc2/34ab97937c98476896f66004efbfd946 [2021-11-23 15:39:33,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:33,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:33,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:33,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:33,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:33,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:33" (1/1) ... [2021-11-23 15:39:33,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acaa012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:33, skipping insertion in model container [2021-11-23 15:39:33,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:33" (1/1) ... [2021-11-23 15:39:33,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:33,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:33,874 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2021-11-23 15:39:33,881 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2021-11-23 15:39:34,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:34,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:34,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:34,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:34,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,017 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,018 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,469 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:35,471 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:35,473 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:35,474 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:35,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:35,478 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:35,479 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:35,480 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:35,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:35,482 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:35,659 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:35,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:35,841 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:35,870 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2021-11-23 15:39:35,871 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2021-11-23 15:39:35,973 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,981 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:35,999 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,000 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:36,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:36,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:36,076 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:36,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:36,080 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:36,080 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:36,081 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:36,082 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:36,083 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:36,121 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:36,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:36,472 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:36,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36 WrapperNode [2021-11-23 15:39:36,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:36,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:36,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:36,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:36,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,668 INFO L137 Inliner]: procedures = 689, calls = 1511, calls flagged for inlining = 49, calls inlined = 7, statements flattened = 568 [2021-11-23 15:39:36,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:36,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:36,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:36,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:36,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:36,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:36,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:36,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:36,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:36" (1/1) ... [2021-11-23 15:39:36,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:36,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:36,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:36,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-23 15:39:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:39:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:39:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:39:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:39:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-23 15:39:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-23 15:39:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2021-11-23 15:39:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2021-11-23 15:39:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:39:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:39:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:39:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:39:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-23 15:39:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-23 15:39:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:39:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:39:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:39:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:39:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:39:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:39:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:39:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:39:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:39:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:39:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:39:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:39:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:39:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:39:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-23 15:39:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-23 15:39:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:39:37,235 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:37,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:38,241 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:38,350 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:38,358 INFO L158 Benchmark]: Toolchain (without parser) took 4889.45ms. Allocated memory was 100.7MB in the beginning and 184.5MB in the end (delta: 83.9MB). Free memory was 76.1MB in the beginning and 121.3MB in the end (delta: -45.1MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:38,359 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:38,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3006.17ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 67.3MB in the end (delta: 8.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:38,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.88ms. Allocated memory is still 125.8MB. Free memory was 67.3MB in the beginning and 59.1MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:38,369 INFO L158 Benchmark]: Boogie Preprocessor took 90.73ms. Allocated memory is still 125.8MB. Free memory was 59.1MB in the beginning and 54.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:38,369 INFO L158 Benchmark]: RCFGBuilder took 1593.11ms. Allocated memory was 125.8MB in the beginning and 184.5MB in the end (delta: 58.7MB). Free memory was 53.4MB in the beginning and 121.3MB in the end (delta: -67.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:38,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3006.17ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 67.3MB in the end (delta: 8.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.88ms. Allocated memory is still 125.8MB. Free memory was 67.3MB in the beginning and 59.1MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.73ms. Allocated memory is still 125.8MB. Free memory was 59.1MB in the beginning and 54.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1593.11ms. Allocated memory was 125.8MB in the beginning and 184.5MB in the end (delta: 58.7MB). Free memory was 53.4MB in the beginning and 121.3MB in the end (delta: -67.9MB). Peak memory consumption was 13.6MB. 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 15:39:38,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/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_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/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_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/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_3be582b8-a707-4861-9db5-92f1fc2a1068/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 ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:41,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:41,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:41,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:41,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:41,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:41,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:41,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:41,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:41,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:41,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:41,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:41,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:41,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:41,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:41,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:41,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:41,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:41,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:41,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:41,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:41,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:41,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:41,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:41,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:41,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:41,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:41,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:41,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:41,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:41,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:41,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:41,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:41,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:41,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:41,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:41,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:41,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:41,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:41,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:41,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:41,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:39:41,213 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:41,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:41,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:41,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:41,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:41,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:41,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:41,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:41,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:41,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:41,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:41,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:41,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:41,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:41,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:41,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:41,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:41,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:41,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:41,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:41,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:41,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:41,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:41,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:41,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:41,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:41,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:41,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:41,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:41,224 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_3be582b8-a707-4861-9db5-92f1fc2a1068/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 [2021-11-23 15:39:41,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:41,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:41,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:41,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:41,678 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:41,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2021-11-23 15:39:41,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/e8a350ddc/429563da92d6436bb8e085cdc951525e/FLAGa75f1e80d [2021-11-23 15:39:42,816 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:42,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2021-11-23 15:39:42,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/e8a350ddc/429563da92d6436bb8e085cdc951525e/FLAGa75f1e80d [2021-11-23 15:39:43,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/data/e8a350ddc/429563da92d6436bb8e085cdc951525e [2021-11-23 15:39:43,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:43,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:43,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:43,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:43,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:43,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2570ce9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43, skipping insertion in model container [2021-11-23 15:39:43,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:43,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:43,809 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2021-11-23 15:39:43,817 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2021-11-23 15:39:45,071 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,077 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,079 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,111 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:45,596 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:45,598 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:45,599 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:45,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:45,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:45,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:45,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:45,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:45,606 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:45,607 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:45,790 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:45,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:45,988 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:39:46,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:46,053 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2021-11-23 15:39:46,054 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2021-11-23 15:39:46,153 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,154 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,154 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,155 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,174 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,286 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:46,288 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:46,289 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:46,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:46,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:46,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:46,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:46,304 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:46,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:46,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:46,343 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:46,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:46,479 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:46,509 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2021-11-23 15:39:46,509 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_3be582b8-a707-4861-9db5-92f1fc2a1068/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2021-11-23 15:39:46,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,593 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,594 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,595 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,596 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,597 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,598 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,599 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,599 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:46,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:46,643 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:46,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:46,645 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:46,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:46,647 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:46,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:46,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:46,649 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:46,688 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:46,716 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:46,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:47,144 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:47,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47 WrapperNode [2021-11-23 15:39:47,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:47,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:47,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:47,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:47,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,394 INFO L137 Inliner]: procedures = 709, calls = 1511, calls flagged for inlining = 49, calls inlined = 7, statements flattened = 566 [2021-11-23 15:39:47,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:47,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:47,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:47,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:47,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:47,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:47,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:47,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:47,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:47" (1/1) ... [2021-11-23 15:39:47,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:47,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:47,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:47,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-23 15:39:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:39:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:39:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:39:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:39:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:39:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:39:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-23 15:39:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-23 15:39:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2021-11-23 15:39:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2021-11-23 15:39:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:39:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:39:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:39:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:39:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-23 15:39:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-23 15:39:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:39:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:39:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:39:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:39:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:39:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:39:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:39:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:39:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:39:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:39:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:39:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:39:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:39:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:39:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-23 15:39:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-23 15:39:48,001 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:48,004 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:49,555 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:49,634 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:49,638 INFO L158 Benchmark]: Toolchain (without parser) took 6328.72ms. Allocated memory was 90.2MB in the beginning and 176.2MB in the end (delta: 86.0MB). Free memory was 71.7MB in the beginning and 64.5MB in the end (delta: 7.2MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:49,639 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory was 71.8MB in the beginning and 71.7MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:49,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3823.75ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 71.7MB in the beginning and 71.2MB in the end (delta: 482.2kB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:49,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.18ms. Allocated memory is still 127.9MB. Free memory was 71.2MB in the beginning and 62.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:49,640 INFO L158 Benchmark]: Boogie Preprocessor took 158.71ms. Allocated memory is still 127.9MB. Free memory was 62.1MB in the beginning and 56.4MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:49,641 INFO L158 Benchmark]: RCFGBuilder took 2076.18ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 55.8MB in the beginning and 64.5MB in the end (delta: -8.7MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-23 15:39:49,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory was 71.8MB in the beginning and 71.7MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3823.75ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 71.7MB in the beginning and 71.2MB in the end (delta: 482.2kB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.18ms. Allocated memory is still 127.9MB. Free memory was 71.2MB in the beginning and 62.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.71ms. Allocated memory is still 127.9MB. Free memory was 62.1MB in the beginning and 56.4MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2076.18ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 55.8MB in the beginning and 64.5MB in the end (delta: -8.7MB). Peak memory consumption was 44.8MB. 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 15:39:49,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3be582b8-a707-4861-9db5-92f1fc2a1068/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