./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_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_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/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_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/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_4b4b09d8-931e-4d75-8cde-513949794784/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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:54,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:54,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:55,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:55,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:55,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:55,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:55,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:55,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:55,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:55,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:55,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:55,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:55,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:55,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:55,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:55,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:55,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:55,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:55,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:55,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:55,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:55,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:55,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:55,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:55,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:55,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:55,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:55,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:55,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:55,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:55,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:55,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:55,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:55,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:55,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:55,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:55,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:55,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:55,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:55,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:55,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:55,100 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:55,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:55,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:55,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:55,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:55,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:55,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:55,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:55,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:55,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:55,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:55,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:55,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:55,112 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:55,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:55,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:55,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:55,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:55,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:55,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:55,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:55,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:55,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:55,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:55,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:55,115 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_4b4b09d8-931e-4d75-8cde-513949794784/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2021-11-23 15:50:55,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:55,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:55,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:55,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:55,442 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:55,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2021-11-23 15:50:55,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/3681a2d04/6f8e45e5d24f48a0bd4dac33c9ed91df/FLAG8f31fd19c [2021-11-23 15:50:56,494 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:56,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2021-11-23 15:50:56,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/3681a2d04/6f8e45e5d24f48a0bd4dac33c9ed91df/FLAG8f31fd19c [2021-11-23 15:50:56,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/3681a2d04/6f8e45e5d24f48a0bd4dac33c9ed91df [2021-11-23 15:50:56,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:56,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:56,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:56,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:56,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:56,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c974f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56, skipping insertion in model container [2021-11-23 15:50:56,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:57,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:57,361 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2021-11-23 15:50:57,370 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2021-11-23 15:50:58,336 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,340 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:58,781 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:58,783 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:58,784 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:58,785 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:58,787 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:58,788 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:58,789 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:58,790 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:58,790 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:58,791 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:58,963 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:59,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:59,183 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:59,234 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2021-11-23 15:50:59,235 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2021-11-23 15:50:59,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,304 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,306 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,318 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,320 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,391 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:59,392 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:59,393 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:59,394 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:59,395 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:59,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:59,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:59,397 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:59,398 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:59,399 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:59,436 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:59,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:59,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:59,806 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:59,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59 WrapperNode [2021-11-23 15:50:59,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:59,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:59,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:59,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:59,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:50:59,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,052 INFO L137 Inliner]: procedures = 690, calls = 2496, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 779 [2021-11-23 15:51:00,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:00,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:00,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:00,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:00,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:00,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:00,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:00,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:00,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2021-11-23 15:51:00,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:00,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:00,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:00,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:51:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:51:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:51:00,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:51:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:51:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:51:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:51:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:51:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:51:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:51:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:00,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:51:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:51:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:51:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:51:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:51:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:51:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:51:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:51:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:00,601 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:00,618 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:02,056 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:02,135 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:02,150 INFO L158 Benchmark]: Toolchain (without parser) took 5223.05ms. Allocated memory was 130.0MB in the beginning and 224.4MB in the end (delta: 94.4MB). Free memory was 100.3MB in the beginning and 149.5MB in the end (delta: -49.3MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:02,150 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory was 85.8MB in the beginning and 85.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:02,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2884.53ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 99.8MB in the beginning and 79.3MB in the end (delta: 20.5MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:02,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.39ms. Allocated memory is still 161.5MB. Free memory was 79.3MB in the beginning and 68.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:02,155 INFO L158 Benchmark]: Boogie Preprocessor took 122.19ms. Allocated memory is still 161.5MB. Free memory was 68.9MB in the beginning and 62.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:02,157 INFO L158 Benchmark]: RCFGBuilder took 1966.93ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 62.6MB in the beginning and 149.5MB in the end (delta: -86.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:02,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory was 85.8MB in the beginning and 85.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2884.53ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 99.8MB in the beginning and 79.3MB in the end (delta: 20.5MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.39ms. Allocated memory is still 161.5MB. Free memory was 79.3MB in the beginning and 68.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.19ms. Allocated memory is still 161.5MB. Free memory was 68.9MB in the beginning and 62.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1966.93ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 62.6MB in the beginning and 149.5MB in the end (delta: -86.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:02,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/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_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/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_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/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_4b4b09d8-931e-4d75-8cde-513949794784/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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:04,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:04,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:04,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:04,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:04,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:04,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:04,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:04,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:04,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:04,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:04,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:04,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:04,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:04,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:04,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:04,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:04,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:04,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:04,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:04,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:04,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:04,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:04,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:04,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:04,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:04,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:04,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:04,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:04,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:04,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:04,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:04,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:04,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:04,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:04,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:04,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:04,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:04,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:04,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:04,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:04,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:04,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:04,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:04,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:04,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:04,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:04,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:04,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:04,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:04,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:04,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:04,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:04,719 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:04,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:04,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:04,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:04,720 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:04,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:04,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:04,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:04,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:04,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:04,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:04,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:04,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:04,722 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:04,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:04,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:04,722 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:04,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:04,723 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_4b4b09d8-931e-4d75-8cde-513949794784/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2021-11-23 15:51:05,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:05,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:05,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:05,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:05,140 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:05,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2021-11-23 15:51:05,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/cbc030817/0a9bf963ec12464fac3b736d7a9e66b6/FLAGcc519907b [2021-11-23 15:51:06,126 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:06,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2021-11-23 15:51:06,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/cbc030817/0a9bf963ec12464fac3b736d7a9e66b6/FLAGcc519907b [2021-11-23 15:51:06,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/data/cbc030817/0a9bf963ec12464fac3b736d7a9e66b6 [2021-11-23 15:51:06,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:06,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:06,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:06,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:06,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:06,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:06" (1/1) ... [2021-11-23 15:51:06,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce28513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:06, skipping insertion in model container [2021-11-23 15:51:06,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:06" (1/1) ... [2021-11-23 15:51:06,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:06,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:07,022 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2021-11-23 15:51:07,029 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2021-11-23 15:51:07,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,977 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:07,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:08,496 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:08,498 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:08,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:08,501 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:08,505 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:08,508 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:08,509 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:08,510 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:08,512 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:08,513 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:08,764 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:08,860 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:08,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:08,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:09,000 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:09,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:09,046 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2021-11-23 15:51:09,046 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2021-11-23 15:51:09,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,108 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,109 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,150 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,150 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,215 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:09,215 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:09,216 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:09,217 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:09,217 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:09,218 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:09,218 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:09,219 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:09,219 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:09,220 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:09,257 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:09,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:09,413 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:09,426 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2021-11-23 15:51:09,426 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_4b4b09d8-931e-4d75-8cde-513949794784/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2021-11-23 15:51:09,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,516 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:51:09,516 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:51:09,517 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:51:09,518 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:51:09,519 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:51:09,519 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:51:09,520 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:51:09,520 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:51:09,520 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:51:09,521 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:51:09,540 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:51:09,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:51:09,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:10,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:10,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10 WrapperNode [2021-11-23 15:51:10,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:10,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:10,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:10,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:10,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,350 INFO L137 Inliner]: procedures = 710, calls = 2496, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 779 [2021-11-23 15:51:10,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:10,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:10,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:10,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:10,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:10,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:10,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:10,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:10,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:10" (1/1) ... [2021-11-23 15:51:10,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:10,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:10,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:10,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:51:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:51:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:51:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:51:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:51:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:51:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:51:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:51:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:51:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:51:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:51:10,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:51:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:51:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:51:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:51:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:51:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:51:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:51:10,899 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:10,901 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:13,432 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:13,591 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:13,600 INFO L158 Benchmark]: Toolchain (without parser) took 6985.81ms. Allocated memory was 60.8MB in the beginning and 207.6MB in the end (delta: 146.8MB). Free memory was 31.8MB in the beginning and 149.8MB in the end (delta: -118.0MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:13,600 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:13,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3402.91ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 31.6MB in the beginning and 94.7MB in the end (delta: -63.1MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:13,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 333.66ms. Allocated memory is still 151.0MB. Free memory was 94.7MB in the beginning and 82.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:13,605 INFO L158 Benchmark]: Boogie Preprocessor took 93.67ms. Allocated memory is still 151.0MB. Free memory was 82.9MB in the beginning and 75.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:13,608 INFO L158 Benchmark]: RCFGBuilder took 3151.08ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 75.9MB in the beginning and 149.8MB in the end (delta: -74.0MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:13,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3402.91ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 31.6MB in the beginning and 94.7MB in the end (delta: -63.1MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 333.66ms. Allocated memory is still 151.0MB. Free memory was 94.7MB in the beginning and 82.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.67ms. Allocated memory is still 151.0MB. Free memory was 82.9MB in the beginning and 75.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3151.08ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 75.9MB in the beginning and 149.8MB in the end (delta: -74.0MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:13,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b4b09d8-931e-4d75-8cde-513949794784/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