./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:01,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:01,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:01,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:01,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:01,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:01,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:01,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:01,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:01,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:01,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:01,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:01,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:01,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:01,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:01,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:01,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:01,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:01,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:01,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:01,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:01,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:01,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:01,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:01,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:01,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:01,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:01,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:01,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:01,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:01,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:01,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:01,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:01,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:01,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:01,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:01,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:01,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:01,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:01,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:01,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:01,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:01,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:01,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:01,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:01,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:01,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:01,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:01,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:01,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:01,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:01,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:01,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:01,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:01,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:01,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:01,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:01,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:01,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:01,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:01,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:01,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:01,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:01,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:01,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:01,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:01,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:01,655 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa [2021-11-23 15:50:01,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:01,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:01,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:02,000 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:02,002 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:02,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2021-11-23 15:50:02,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/547b8b966/f7ffaa10cfd242089c20c3816f0e8cde/FLAG55dac425c [2021-11-23 15:50:02,986 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:02,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2021-11-23 15:50:03,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/547b8b966/f7ffaa10cfd242089c20c3816f0e8cde/FLAG55dac425c [2021-11-23 15:50:03,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/547b8b966/f7ffaa10cfd242089c20c3816f0e8cde [2021-11-23 15:50:03,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:03,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:03,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:03,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:03,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:03,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:03" (1/1) ... [2021-11-23 15:50:03,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8cf58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:03, skipping insertion in model container [2021-11-23 15:50:03,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:03" (1/1) ... [2021-11-23 15:50:03,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:03,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:03,974 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2021-11-23 15:50:03,982 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2021-11-23 15:50:05,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,130 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,715 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:05,716 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:05,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:05,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:05,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:05,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:05,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:05,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:05,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:05,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:05,918 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:06,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:06,270 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:06,284 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2021-11-23 15:50:06,285 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2021-11-23 15:50:06,322 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,323 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,323 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,324 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,324 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,332 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,333 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,367 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:06,368 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:06,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:06,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:06,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:06,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:06,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:06,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:06,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:06,374 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:06,397 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:06,454 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:06,711 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:06,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06 WrapperNode [2021-11-23 15:50:06,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:06,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:06,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:06,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:06,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,932 INFO L137 Inliner]: procedures = 691, calls = 2619, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 861 [2021-11-23 15:50:06,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:06,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:06,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:06,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:06,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:07,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:07,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:07,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:07,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:07,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:07,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:07,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2021-11-23 15:50:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:50:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:50:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2021-11-23 15:50:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2021-11-23 15:50:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:50:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:50:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:50:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:50:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:50:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:50:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:50:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:50:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:50:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:50:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:50:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:50:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:50:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:50:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:50:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:50:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:07,480 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:07,482 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:09,048 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:09,185 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:09,190 INFO L158 Benchmark]: Toolchain (without parser) took 5738.08ms. Allocated memory was 130.0MB in the beginning and 249.6MB in the end (delta: 119.5MB). Free memory was 81.3MB in the beginning and 187.2MB in the end (delta: -105.9MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,191 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory was 107.2MB in the beginning and 107.1MB in the end (delta: 75.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:09,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3258.02ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 81.1MB in the beginning and 111.7MB in the end (delta: -30.7MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.39ms. Allocated memory is still 178.3MB. Free memory was 111.7MB in the beginning and 99.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,193 INFO L158 Benchmark]: Boogie Preprocessor took 108.62ms. Allocated memory is still 178.3MB. Free memory was 99.5MB in the beginning and 92.9MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,194 INFO L158 Benchmark]: RCFGBuilder took 2143.85ms. Allocated memory was 178.3MB in the beginning and 249.6MB in the end (delta: 71.3MB). Free memory was 92.9MB in the beginning and 187.2MB in the end (delta: -94.3MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory was 107.2MB in the beginning and 107.1MB in the end (delta: 75.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3258.02ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 81.1MB in the beginning and 111.7MB in the end (delta: -30.7MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.39ms. Allocated memory is still 178.3MB. Free memory was 111.7MB in the beginning and 99.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.62ms. Allocated memory is still 178.3MB. Free memory was 99.5MB in the beginning and 92.9MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2143.85ms. Allocated memory was 178.3MB in the beginning and 249.6MB in the end (delta: 71.3MB). Free memory was 92.9MB in the beginning and 187.2MB in the end (delta: -94.3MB). Peak memory consumption was 45.7MB. 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 15:50:09,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:11,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:11,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:11,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:11,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:11,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:11,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:11,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:11,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:11,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:11,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:11,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:11,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:11,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:11,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:11,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:11,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:11,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:11,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:11,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:11,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:11,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:11,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:11,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:11,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:11,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:11,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:11,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:11,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:11,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:11,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:11,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:11,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:11,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:11,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:11,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:11,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:11,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:11,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:11,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:11,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:11,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:50:11,852 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:11,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:11,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:11,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:11,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:11,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:11,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:11,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:11,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:11,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:11,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:11,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:11,859 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:11,859 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:11,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:11,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:11,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:11,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:11,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:11,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:11,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:11,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:11,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:11,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:11,862 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:11,862 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:11,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:11,863 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:11,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:11,863 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa [2021-11-23 15:50:12,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:12,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:12,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:12,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:12,289 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:12,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2021-11-23 15:50:12,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/e3f840e08/e31252102a9d4a60bf75ed77f634a909/FLAG96b90cb4f [2021-11-23 15:50:13,379 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:13,381 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2021-11-23 15:50:13,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/e3f840e08/e31252102a9d4a60bf75ed77f634a909/FLAG96b90cb4f [2021-11-23 15:50:13,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/data/e3f840e08/e31252102a9d4a60bf75ed77f634a909 [2021-11-23 15:50:13,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:13,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:13,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:13,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:13,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:13,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f81b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13, skipping insertion in model container [2021-11-23 15:50:13,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:13,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:14,270 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2021-11-23 15:50:14,278 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2021-11-23 15:50:15,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,466 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,467 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:15,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:15,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:15,949 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:15,950 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:15,951 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:15,952 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:15,953 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:15,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:15,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:16,149 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:16,265 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:16,415 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:50:16,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:16,479 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2021-11-23 15:50:16,480 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2021-11-23 15:50:16,525 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,526 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,526 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,537 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,537 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,586 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:16,587 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:16,588 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:16,589 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:16,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:16,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:16,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:16,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:16,617 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:16,617 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:16,640 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:16,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,722 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:16,859 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:16,885 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2021-11-23 15:50:16,886 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_83790bf1-3a21-49c8-a22d-c53ef3faa32e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2021-11-23 15:50:16,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,938 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,938 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,939 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,948 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,985 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:16,986 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:16,987 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:16,988 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:16,989 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:16,989 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:16,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:16,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:16,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:16,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:17,037 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:17,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:17,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:17,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:17,642 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:17,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17 WrapperNode [2021-11-23 15:50:17,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:17,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:17,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:17,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:17,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,907 INFO L137 Inliner]: procedures = 711, calls = 2619, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 862 [2021-11-23 15:50:17,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:17,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:17,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:17,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:17,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:18,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:18,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:18,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:18,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:18,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:18,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:18,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:18,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:18,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:18,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:18,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:18,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2021-11-23 15:50:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:50:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2021-11-23 15:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2021-11-23 15:50:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:50:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:50:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:50:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:50:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:50:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:50:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:50:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:50:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:50:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:50:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:50:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:50:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:50:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:50:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:50:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:50:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:50:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:50:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:50:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:50:18,555 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:18,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:20,762 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:20,991 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:20,999 INFO L158 Benchmark]: Toolchain (without parser) took 7185.79ms. Allocated memory was 62.9MB in the beginning and 213.9MB in the end (delta: 151.0MB). Free memory was 33.5MB in the beginning and 151.4MB in the end (delta: -118.0MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,000 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:21,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3828.91ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 33.2MB in the beginning and 94.2MB in the end (delta: -61.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.94ms. Allocated memory is still 146.8MB. Free memory was 94.2MB in the beginning and 81.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,007 INFO L158 Benchmark]: Boogie Preprocessor took 154.87ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 73.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,009 INFO L158 Benchmark]: RCFGBuilder took 2930.28ms. Allocated memory was 146.8MB in the beginning and 213.9MB in the end (delta: 67.1MB). Free memory was 73.2MB in the beginning and 151.4MB in the end (delta: -78.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3828.91ms. Allocated memory was 62.9MB in the beginning and 146.8MB in the end (delta: 83.9MB). Free memory was 33.2MB in the beginning and 94.2MB in the end (delta: -61.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.94ms. Allocated memory is still 146.8MB. Free memory was 94.2MB in the beginning and 81.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.87ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 73.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2930.28ms. Allocated memory was 146.8MB in the beginning and 213.9MB in the end (delta: 67.1MB). Free memory was 73.2MB in the beginning and 151.4MB in the end (delta: -78.2MB). Peak memory consumption was 67.7MB. 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 15:50:21,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83790bf1-3a21-49c8-a22d-c53ef3faa32e/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