./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:28,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:28,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:29,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:29,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:29,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:29,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:29,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:29,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:29,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:29,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:29,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:29,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:29,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:29,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:29,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:29,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:29,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:29,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:29,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:29,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:29,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:29,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:29,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:29,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:29,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:29,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:29,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:29,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:29,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:29,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:29,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:29,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:29,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:29,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:29,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:29,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:29,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:29,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:29,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:29,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:29,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:32:29,106 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:29,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:29,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:29,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:29,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:29,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:29,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:29,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:29,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:29,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:29,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:29,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:29,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:29,113 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:29,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:29,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:29,114 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:29,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:29,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:29,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:29,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:29,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:29,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:29,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:29,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:29,116 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2021-11-23 15:32:29,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:29,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:29,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:29,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:29,467 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:29,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-23 15:32:29,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/7782a0f71/c883c577fc72463aa8cf5db2f6a70902/FLAG27d6affc9 [2021-11-23 15:32:30,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:30,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-23 15:32:30,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/7782a0f71/c883c577fc72463aa8cf5db2f6a70902/FLAG27d6affc9 [2021-11-23 15:32:31,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/7782a0f71/c883c577fc72463aa8cf5db2f6a70902 [2021-11-23 15:32:31,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:31,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:31,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:31,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:31,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:31,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:31" (1/1) ... [2021-11-23 15:32:31,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2773affb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:31, skipping insertion in model container [2021-11-23 15:32:31,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:31" (1/1) ... [2021-11-23 15:32:31,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:31,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:31,716 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-23 15:32:31,729 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-23 15:32:33,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,028 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,060 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,061 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:32:33,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:32:33,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:32:33,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:32:33,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:32:33,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:32:33,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:32:33,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:32:33,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:32:33,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:32:33,790 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:32:33,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:33,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:34,220 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:34,253 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-23 15:32:34,257 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-23 15:32:34,315 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,318 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,326 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,327 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,376 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:32:34,378 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:32:34,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:32:34,380 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:32:34,381 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:32:34,382 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:32:34,382 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:32:34,384 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:32:34,385 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:32:34,386 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:32:34,412 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:32:34,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:34,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:34,915 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:34,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34 WrapperNode [2021-11-23 15:32:34,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:34,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:34,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:34,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:34,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,218 INFO L137 Inliner]: procedures = 690, calls = 2614, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 794 [2021-11-23 15:32:35,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:35,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:35,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:35,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:35,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:35,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:35,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:35,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:35,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:34" (1/1) ... [2021-11-23 15:32:35,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:35,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:35,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:35,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:32:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:32:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:32:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:32:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:32:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:32:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:32:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:32:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:32:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:32:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:32:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:32:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:32:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:35,864 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:35,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:37,741 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:37,842 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:32:37,847 INFO L158 Benchmark]: Toolchain (without parser) took 6764.52ms. Allocated memory was 96.5MB in the beginning and 205.5MB in the end (delta: 109.1MB). Free memory was 54.8MB in the beginning and 86.5MB in the end (delta: -31.7MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,847 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:37,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3828.58ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 54.6MB in the beginning and 76.9MB in the end (delta: -22.3MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 301.83ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 65.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,850 INFO L158 Benchmark]: Boogie Preprocessor took 107.59ms. Allocated memory is still 142.6MB. Free memory was 65.8MB in the beginning and 59.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,851 INFO L158 Benchmark]: RCFGBuilder took 2516.28ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 59.6MB in the beginning and 86.5MB in the end (delta: -27.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3828.58ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 54.6MB in the beginning and 76.9MB in the end (delta: -22.3MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 301.83ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 65.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.59ms. Allocated memory is still 142.6MB. Free memory was 65.8MB in the beginning and 59.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2516.28ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 59.6MB in the beginning and 86.5MB in the end (delta: -27.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:37,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:40,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:40,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:40,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:40,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:40,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:40,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:40,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:40,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:40,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:40,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:40,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:40,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:40,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:40,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:40,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:40,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:40,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:40,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:40,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:40,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:40,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:40,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:40,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:40,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:40,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:40,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:41,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:41,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:41,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:41,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:41,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:41,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:41,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:41,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:41,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:41,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:41,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:41,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:41,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:41,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:41,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:32:41,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:41,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:41,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:41,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:41,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:41,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:41,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:41,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:41,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:41,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:41,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:41,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:41,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:41,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:41,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:41,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:41,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:41,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:41,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:41,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:41,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:41,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:41,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:41,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:41,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:41,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:41,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:41,102 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:41,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:41,102 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2021-11-23 15:32:41,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:41,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:41,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:41,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:41,582 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:41,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-23 15:32:41,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/b5aca973c/eca6a62580c942d39825ca09366421c5/FLAG72443c4b5 [2021-11-23 15:32:42,798 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:42,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-23 15:32:42,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/b5aca973c/eca6a62580c942d39825ca09366421c5/FLAG72443c4b5 [2021-11-23 15:32:43,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/data/b5aca973c/eca6a62580c942d39825ca09366421c5 [2021-11-23 15:32:43,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:43,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:43,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:43,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:43,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:43,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:43,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1e661f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43, skipping insertion in model container [2021-11-23 15:32:43,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:43,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:43,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:43,791 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-23 15:32:43,800 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-23 15:32:44,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,885 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,907 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,908 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:44,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:45,407 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:32:45,410 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:32:45,412 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:32:45,416 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:32:45,423 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:32:45,427 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:32:45,430 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:32:45,432 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:32:45,434 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:32:45,438 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:32:45,657 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:32:45,776 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:45,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:45,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:46,023 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:46,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:46,097 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-23 15:32:46,098 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-23 15:32:46,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,272 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:32:46,273 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:32:46,274 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:32:46,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:32:46,277 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:32:46,277 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:32:46,278 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:32:46,279 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:32:46,279 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:32:46,280 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:32:46,332 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:32:46,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:46,534 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:46,571 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-23 15:32:46,572 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_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-23 15:32:46,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,619 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:32:46,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:32:46,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:32:46,660 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:32:46,661 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:32:46,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:32:46,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:32:46,663 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:32:46,663 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:32:46,664 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:32:46,686 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:32:46,802 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,803 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:32:46,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:47,282 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:47,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47 WrapperNode [2021-11-23 15:32:47,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:47,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:47,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:47,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,564 INFO L137 Inliner]: procedures = 710, calls = 2614, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 795 [2021-11-23 15:32:47,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:47,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:47,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:47,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:47,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:47,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:47,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:47,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:47,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:32:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:32:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:32:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:32:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:32:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:32:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:32:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:32:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:32:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:32:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:32:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:32:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:32:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:32:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:32:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:32:48,201 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:48,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:52,015 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:52,160 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:32:52,166 INFO L158 Benchmark]: Toolchain (without parser) took 8997.25ms. Allocated memory was 52.4MB in the beginning and 195.0MB in the end (delta: 142.6MB). Free memory was 31.4MB in the beginning and 122.2MB in the end (delta: -90.8MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:52,166 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:52,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4098.24ms. Allocated memory was 52.4MB in the beginning and 138.4MB in the end (delta: 86.0MB). Free memory was 31.2MB in the beginning and 62.6MB in the end (delta: -31.4MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:52,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 282.66ms. Allocated memory is still 138.4MB. Free memory was 62.6MB in the beginning and 80.8MB in the end (delta: -18.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:52,169 INFO L158 Benchmark]: Boogie Preprocessor took 117.13ms. Allocated memory is still 138.4MB. Free memory was 80.8MB in the beginning and 73.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:52,169 INFO L158 Benchmark]: RCFGBuilder took 4477.28ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 73.4MB in the beginning and 122.2MB in the end (delta: -48.9MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:52,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4098.24ms. Allocated memory was 52.4MB in the beginning and 138.4MB in the end (delta: 86.0MB). Free memory was 31.2MB in the beginning and 62.6MB in the end (delta: -31.4MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 282.66ms. Allocated memory is still 138.4MB. Free memory was 62.6MB in the beginning and 80.8MB in the end (delta: -18.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.13ms. Allocated memory is still 138.4MB. Free memory was 80.8MB in the beginning and 73.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4477.28ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 73.4MB in the beginning and 122.2MB in the end (delta: -48.9MB). Peak memory consumption was 65.3MB. 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 15:32:52,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f931a0fa-a8a9-4202-979d-cc0f11d1d1c7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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