./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_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_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/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_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/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_534ed88a-d606-4669-bc16-9a46bfb67b4c/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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:25,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:25,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:25,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:25,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:25,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:25,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:25,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:25,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:25,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:25,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:25,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:25,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:25,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:25,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:25,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:25,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:25,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:25,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:25,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:25,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:25,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:25,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:25,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:25,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:25,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:25,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:25,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:25,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:25,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:25,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:25,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:25,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:25,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:25,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:25,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:25,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:25,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:25,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:25,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:25,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:25,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:25,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:25,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:25,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:25,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:25,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:25,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:25,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:25,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:25,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:25,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:25,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:25,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:25,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:25,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:25,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:25,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:25,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:25,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:25,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:25,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:25,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:25,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:25,481 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:25,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:25,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:25,481 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2021-11-23 15:58:25,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:25,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:25,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:25,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:25,859 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:25,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2021-11-23 15:58:25,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/f4961ca39/7667d66ede814d58b82a3725cdbaef30/FLAG4fd80969a [2021-11-23 15:58:26,985 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:26,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2021-11-23 15:58:27,053 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/f4961ca39/7667d66ede814d58b82a3725cdbaef30/FLAG4fd80969a [2021-11-23 15:58:27,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/f4961ca39/7667d66ede814d58b82a3725cdbaef30 [2021-11-23 15:58:27,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:27,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:27,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:27,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:27,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:27,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:27" (1/1) ... [2021-11-23 15:58:27,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d1048b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:27, skipping insertion in model container [2021-11-23 15:58:27,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:27" (1/1) ... [2021-11-23 15:58:27,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:27,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:27,876 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2021-11-23 15:58:27,884 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2021-11-23 15:58:28,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:28,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:28,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:28,981 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:28,983 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:29,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:29,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:29,570 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:29,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:29,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:29,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:29,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:29,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:29,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:29,802 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:29,829 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,837 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:29,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:30,219 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:30,249 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2021-11-23 15:58:30,254 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2021-11-23 15:58:30,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,306 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,310 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:30,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:30,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:30,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:30,374 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:30,377 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:30,378 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:30,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:30,380 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:30,380 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:30,432 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:30,453 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:30,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:30,914 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:30,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30 WrapperNode [2021-11-23 15:58:30,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:30,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:30,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:30,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:30,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,218 INFO L137 Inliner]: procedures = 695, calls = 3053, calls flagged for inlining = 70, calls inlined = 10, statements flattened = 968 [2021-11-23 15:58:31,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:31,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:31,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:31,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:31,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:31,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:31,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:31,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:31,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:31,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:31,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:31,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:31,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:58:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:58:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:58:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:58:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:58:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:58:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:58:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:58:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2021-11-23 15:58:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:58:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:58:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:58:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:58:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:58:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:58:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:58:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:58:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:58:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:58:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:58:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2021-11-23 15:58:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:31,929 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:31,934 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:33,670 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:33,752 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:33,757 INFO L158 Benchmark]: Toolchain (without parser) took 6374.54ms. Allocated memory was 104.9MB in the beginning and 197.1MB in the end (delta: 92.3MB). Free memory was 62.4MB in the beginning and 72.3MB in the end (delta: -9.8MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:33,758 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:33,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3531.23ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 49.0MB in the end (delta: 13.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:33,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 302.99ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 49.0MB in the beginning and 130.5MB in the end (delta: -81.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:33,761 INFO L158 Benchmark]: Boogie Preprocessor took 115.14ms. Allocated memory is still 197.1MB. Free memory was 130.5MB in the beginning and 123.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:33,761 INFO L158 Benchmark]: RCFGBuilder took 2420.10ms. Allocated memory is still 197.1MB. Free memory was 123.2MB in the beginning and 72.3MB in the end (delta: 50.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:33,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3531.23ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 49.0MB in the end (delta: 13.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 302.99ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 49.0MB in the beginning and 130.5MB in the end (delta: -81.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.14ms. Allocated memory is still 197.1MB. Free memory was 130.5MB in the beginning and 123.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2420.10ms. Allocated memory is still 197.1MB. Free memory was 123.2MB in the beginning and 72.3MB in the end (delta: 50.9MB). Peak memory consumption was 58.3MB. 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 15:58:33,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/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_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/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_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/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_534ed88a-d606-4669-bc16-9a46bfb67b4c/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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:36,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:36,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:36,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:36,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:36,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:36,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:36,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:36,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:36,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:36,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:36,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:36,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:36,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:36,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:36,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:36,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:36,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:36,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:36,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:36,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:36,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:36,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:36,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:36,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:36,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:36,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:36,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:36,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:36,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:36,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:36,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:36,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:36,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:36,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:36,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:36,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:36,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:36,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:36,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:36,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:36,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:36,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:36,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:36,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:36,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:36,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:36,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:36,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:36,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:36,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:36,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:36,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:36,790 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:36,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:36,790 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:36,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:36,791 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:36,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:36,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:36,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:36,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:36,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:36,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:36,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:36,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:36,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:36,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:36,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:36,796 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:36,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:36,797 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2021-11-23 15:58:37,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:37,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:37,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:37,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:37,251 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:37,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2021-11-23 15:58:37,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/4190280eb/aba61e3dc27a4c908495fc0a813f74fb/FLAG9fab44385 [2021-11-23 15:58:38,394 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:38,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2021-11-23 15:58:38,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/4190280eb/aba61e3dc27a4c908495fc0a813f74fb/FLAG9fab44385 [2021-11-23 15:58:38,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/data/4190280eb/aba61e3dc27a4c908495fc0a813f74fb [2021-11-23 15:58:38,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:38,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:38,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:38,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:38,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:38,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:38" (1/1) ... [2021-11-23 15:58:38,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584486ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:38, skipping insertion in model container [2021-11-23 15:58:38,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:38" (1/1) ... [2021-11-23 15:58:38,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:38,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:39,363 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2021-11-23 15:58:39,372 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2021-11-23 15:58:40,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,565 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,591 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,593 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,594 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,597 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,599 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,600 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:40,601 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:41,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:41,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:41,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:41,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:41,273 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:41,274 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:41,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:41,276 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:41,277 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:41,279 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:41,639 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:41,688 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:41,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:41,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:41,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:41,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:42,058 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:42,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:42,127 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2021-11-23 15:58:42,128 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2021-11-23 15:58:42,187 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,251 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:42,253 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:42,254 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:42,255 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:42,256 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:42,256 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:42,257 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:42,258 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:42,258 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:42,259 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:42,296 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:42,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,315 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:42,531 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:42,558 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2021-11-23 15:58:42,559 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_534ed88a-d606-4669-bc16-9a46bfb67b4c/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2021-11-23 15:58:42,604 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,604 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,614 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,623 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,624 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,624 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,624 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,663 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:42,664 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:42,666 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:42,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:42,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:42,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:42,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:42,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:42,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:42,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:42,690 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:42,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,814 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:42,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:43,177 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:43,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43 WrapperNode [2021-11-23 15:58:43,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:43,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:43,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:43,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:43,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,471 INFO L137 Inliner]: procedures = 715, calls = 3053, calls flagged for inlining = 70, calls inlined = 10, statements flattened = 969 [2021-11-23 15:58:43,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:43,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:43,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:43,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:43,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:43,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:43,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:43,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:43,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:43,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:43,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:43,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:58:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:58:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:58:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:58:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:58:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-11-23 15:58:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:58:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:58:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:58:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:58:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:58:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:58:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:58:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:58:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:58:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:58:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:58:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:58:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-11-23 15:58:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-11-23 15:58:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-23 15:58:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:58:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:58:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:58:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:58:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:58:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:58:44,213 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:44,215 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:57,136 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:57,227 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:57,232 INFO L158 Benchmark]: Toolchain (without parser) took 18543.57ms. Allocated memory was 62.9MB in the beginning and 190.8MB in the end (delta: 127.9MB). Free memory was 33.6MB in the beginning and 74.2MB in the end (delta: -40.5MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,232 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:57,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4487.15ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 33.5MB in the beginning and 85.8MB in the end (delta: -52.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.40ms. Allocated memory is still 151.0MB. Free memory was 85.8MB in the beginning and 73.3MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,234 INFO L158 Benchmark]: Boogie Preprocessor took 194.29ms. Allocated memory is still 151.0MB. Free memory was 73.3MB in the beginning and 63.7MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,235 INFO L158 Benchmark]: RCFGBuilder took 13561.51ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 63.7MB in the beginning and 74.2MB in the end (delta: -10.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,237 INFO L339 ainManager$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 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4487.15ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 33.5MB in the beginning and 85.8MB in the end (delta: -52.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.40ms. Allocated memory is still 151.0MB. Free memory was 85.8MB in the beginning and 73.3MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.29ms. Allocated memory is still 151.0MB. Free memory was 73.3MB in the beginning and 63.7MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13561.51ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 63.7MB in the beginning and 74.2MB in the end (delta: -10.5MB). Peak memory consumption was 34.9MB. 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 15:58:57,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_534ed88a-d606-4669-bc16-9a46bfb67b4c/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