./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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 b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:03,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:03,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:03,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:03,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:03,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:03,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:03,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:03,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:03,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:03,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:03,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:03,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:03,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:03,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:03,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:03,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:03,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:03,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:03,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:03,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:03,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:03,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:03,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:03,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:03,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:03,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:03,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:03,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:03,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:03,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:03,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:03,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:03,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:03,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:03,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:03,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:03,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:03,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:03,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:03,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:03,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:03,431 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:03,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:03,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:03,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:03,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:03,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:03,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:03,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:03,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:03,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:03,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:03,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:03,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:03,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:03,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:03,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:03,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:03,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:03,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:03,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:03,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:03,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:03,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:03,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:03,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:03,439 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2021-11-23 15:54:03,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:03,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:03,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:03,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:03,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:03,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-11-23 15:54:03,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/864c4e5c7/03f2b09875d94e4bb81ccaa957a8c362/FLAG03b2343f5 [2021-11-23 15:54:04,890 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:04,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-11-23 15:54:04,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/864c4e5c7/03f2b09875d94e4bb81ccaa957a8c362/FLAG03b2343f5 [2021-11-23 15:54:05,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/864c4e5c7/03f2b09875d94e4bb81ccaa957a8c362 [2021-11-23 15:54:05,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:05,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:05,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:05,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:05,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:05,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c4afbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05, skipping insertion in model container [2021-11-23 15:54:05,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:05,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:05,813 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-11-23 15:54:05,822 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-11-23 15:54:07,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,042 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,059 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,062 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,062 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,612 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:07,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:07,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:07,617 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:07,619 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:07,620 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:07,621 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:07,622 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:07,623 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:07,624 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:07,855 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:07,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:08,322 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:08,352 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-11-23 15:54:08,352 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-11-23 15:54:08,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,452 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:08,453 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:08,454 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:08,455 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:08,456 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:08,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:08,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:08,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:08,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:08,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:08,487 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:08,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:08,995 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:08,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08 WrapperNode [2021-11-23 15:54:08,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:08,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:08,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:08,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:09,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,337 INFO L137 Inliner]: procedures = 691, calls = 2637, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1065 [2021-11-23 15:54:09,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:09,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:09,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:09,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:09,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:09,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:09,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:09,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:09,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:08" (1/1) ... [2021-11-23 15:54:09,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:09,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:09,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:09,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:54:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:54:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:54:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:54:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:54:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:54:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:54:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:54:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:54:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:54:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:54:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:54:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:54:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:54:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:54:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:54:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:54:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:54:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:54:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:54:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:54:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:54:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:54:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:54:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2021-11-23 15:54:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2021-11-23 15:54:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:10,120 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:10,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:11,777 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:11,873 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:11,879 INFO L158 Benchmark]: Toolchain (without parser) took 6587.11ms. Allocated memory was 113.2MB in the beginning and 188.7MB in the end (delta: 75.5MB). Free memory was 66.7MB in the beginning and 81.4MB in the end (delta: -14.7MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,880 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 113.2MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:11,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3703.72ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 66.4MB in the beginning and 67.8MB in the end (delta: -1.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 340.39ms. Allocated memory is still 136.3MB. Free memory was 67.8MB in the beginning and 55.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,885 INFO L158 Benchmark]: Boogie Preprocessor took 143.06ms. Allocated memory is still 136.3MB. Free memory was 55.2MB in the beginning and 46.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,889 INFO L158 Benchmark]: RCFGBuilder took 2394.42ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 46.8MB in the beginning and 81.4MB in the end (delta: -34.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 113.2MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3703.72ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 66.4MB in the beginning and 67.8MB in the end (delta: -1.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 340.39ms. Allocated memory is still 136.3MB. Free memory was 67.8MB in the beginning and 55.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.06ms. Allocated memory is still 136.3MB. Free memory was 55.2MB in the beginning and 46.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2394.42ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 46.8MB in the beginning and 81.4MB in the end (delta: -34.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:11,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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 b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:14,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:14,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:14,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:14,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:14,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:14,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:14,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:14,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:14,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:14,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:14,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:14,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:14,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:14,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:14,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:14,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:14,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:14,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:14,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:14,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:14,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:14,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:14,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:14,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:14,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:14,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:14,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:14,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:14,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:14,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:14,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:14,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:14,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:14,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:14,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:14,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:14,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:14,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:14,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:14,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:14,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:14,935 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:14,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:14,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:14,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:14,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:14,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:14,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:14,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:14,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:14,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:14,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:14,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:14,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:14,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:14,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:14,940 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:14,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:14,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:14,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:14,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:14,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:14,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:14,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:14,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:14,943 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:14,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:14,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:14,944 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:14,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:14,945 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2021-11-23 15:54:15,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:15,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:15,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:15,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:15,414 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:15,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-11-23 15:54:15,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/716f64d4c/0d3e96196e3443608e3625f629ead6ea/FLAGebe6e1e70 [2021-11-23 15:54:16,637 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:16,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-11-23 15:54:16,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/716f64d4c/0d3e96196e3443608e3625f629ead6ea/FLAGebe6e1e70 [2021-11-23 15:54:16,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/data/716f64d4c/0d3e96196e3443608e3625f629ead6ea [2021-11-23 15:54:16,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:16,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:16,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:16,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:16,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:16,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:16" (1/1) ... [2021-11-23 15:54:16,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77908e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:16, skipping insertion in model container [2021-11-23 15:54:16,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:16" (1/1) ... [2021-11-23 15:54:16,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:17,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:17,473 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-11-23 15:54:17,492 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-11-23 15:54:18,688 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,722 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,724 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,725 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,257 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:19,258 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:19,260 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:19,262 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:19,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:19,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:19,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:19,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:19,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:19,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:19,489 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:19,536 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:19,892 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:20,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:20,021 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-11-23 15:54:20,022 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-11-23 15:54:20,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,108 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,180 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:20,181 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:20,182 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:20,183 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:20,184 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:20,185 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:20,185 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:20,186 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:20,192 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:20,193 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:20,246 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:20,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,319 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,320 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:20,392 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:20,408 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-11-23 15:54:20,408 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_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-11-23 15:54:20,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:20,539 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:20,540 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:20,541 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:20,542 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:20,542 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:20,543 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:20,543 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:20,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:20,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:20,568 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:20,583 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,584 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:21,234 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:21,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21 WrapperNode [2021-11-23 15:54:21,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:21,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:21,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:21,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:21,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,553 INFO L137 Inliner]: procedures = 711, calls = 2637, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1061 [2021-11-23 15:54:21,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:21,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:21,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:21,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:21,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:21,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:21,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:21,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:21,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:21,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:21,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:21,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:54:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:54:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:54:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:54:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:54:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:54:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:54:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:54:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:54:21,876 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:54:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:21,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:54:21,878 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:54:21,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:21,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:54:21,880 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:54:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:54:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:54:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:54:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:54:21,888 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:54:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:54:21,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:54:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2021-11-23 15:54:21,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2021-11-23 15:54:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:21,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:22,377 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:22,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:26,038 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:26,150 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:26,160 INFO L158 Benchmark]: Toolchain (without parser) took 9206.81ms. Allocated memory was 62.9MB in the beginning and 184.5MB in the end (delta: 121.6MB). Free memory was 34.5MB in the beginning and 73.0MB in the end (delta: -38.6MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:26,160 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:26,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4283.65ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 34.3MB in the beginning and 59.8MB in the end (delta: -25.6MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:26,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 318.76ms. Allocated memory is still 146.8MB. Free memory was 59.8MB in the beginning and 82.7MB in the end (delta: -22.8MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:26,167 INFO L158 Benchmark]: Boogie Preprocessor took 194.94ms. Allocated memory is still 146.8MB. Free memory was 82.7MB in the beginning and 73.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:26,169 INFO L158 Benchmark]: RCFGBuilder took 4402.53ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 73.2MB in the beginning and 73.0MB in the end (delta: 185.9kB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:26,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4283.65ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 34.3MB in the beginning and 59.8MB in the end (delta: -25.6MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 318.76ms. Allocated memory is still 146.8MB. Free memory was 59.8MB in the beginning and 82.7MB in the end (delta: -22.8MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.94ms. Allocated memory is still 146.8MB. Free memory was 82.7MB in the beginning and 73.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4402.53ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 73.2MB in the beginning and 73.0MB in the end (delta: 185.9kB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:26,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44434d32-bdd4-4d1a-8aa5-02e62dfe8120/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