./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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 c2c8100e1f648cee1922c84a2421989bafb670d4445ddc160c17e3cd878eaa49 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:54,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:54,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:55,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:55,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:55,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:55,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:55,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:55,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:55,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:55,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:55,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:55,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:55,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:55,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:55,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:55,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:55,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:55,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:55,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:55,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:55,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:55,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:55,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:55,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:55,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:55,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:55,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:55,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:55,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:55,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:55,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:55,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:55,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:55,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:55,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:55,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:55,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:55,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:55,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:55,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:55,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:55,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:55,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:55,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:55,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:55,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:55,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:55,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:55,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:55,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:55,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:55,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:55,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:55,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:55,129 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:55,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:55,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:55,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:55,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:55,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:55,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:55,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:55,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:55,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:55,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:55,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:55,131 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2c8100e1f648cee1922c84a2421989bafb670d4445ddc160c17e3cd878eaa49 [2021-11-23 15:58:55,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:55,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:55,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:55,486 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:55,487 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:55,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2021-11-23 15:58:55,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/caeba2227/5be3317b001c4b1f8cbe2ea4cbca02e6/FLAG24408e882 [2021-11-23 15:58:56,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:56,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2021-11-23 15:58:56,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/caeba2227/5be3317b001c4b1f8cbe2ea4cbca02e6/FLAG24408e882 [2021-11-23 15:58:56,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/caeba2227/5be3317b001c4b1f8cbe2ea4cbca02e6 [2021-11-23 15:58:56,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:56,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:56,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:56,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:56,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:56,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:56" (1/1) ... [2021-11-23 15:58:57,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@346f3516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:57, skipping insertion in model container [2021-11-23 15:58:57,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:56" (1/1) ... [2021-11-23 15:58:57,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:57,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:57,440 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2021-11-23 15:58:57,447 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2021-11-23 15:58:58,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,539 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:58,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:59,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:59,015 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:59,016 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:59,018 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:59,018 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:59,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:59,020 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:59,021 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:59,022 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:59,248 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:59,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:59,602 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:59,627 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2021-11-23 15:58:59,638 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2021-11-23 15:58:59,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:59,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:59,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:59,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:59,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:59,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:59,727 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:59,728 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:59,728 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:59,729 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:59,749 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:59,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:59,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:00,190 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:00,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00 WrapperNode [2021-11-23 15:59:00,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:00,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:00,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:00,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:00,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,435 INFO L137 Inliner]: procedures = 691, calls = 2502, calls flagged for inlining = 53, calls inlined = 4, statements flattened = 753 [2021-11-23 15:59:00,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:00,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:00,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:00,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:00,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:00,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:00,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:00,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:00,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:00" (1/1) ... [2021-11-23 15:59:00,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:00,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:00,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:00,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:00,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2021-11-23 15:59:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2021-11-23 15:59:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:59:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:59:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:59:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:59:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:59:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:59:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:00,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:59:00,653 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:59:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:59:00,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:59:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:59:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:00,975 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:00,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:02,043 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:02,135 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:02,140 INFO L158 Benchmark]: Toolchain (without parser) took 5145.26ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 67.6MB in the beginning and 86.2MB in the end (delta: -18.6MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:02,141 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:02,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3196.35ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 67.3MB in the beginning and 45.4MB in the end (delta: 21.9MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:02,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.76ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 45.4MB in the beginning and 119.1MB in the end (delta: -73.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:02,143 INFO L158 Benchmark]: Boogie Preprocessor took 123.77ms. Allocated memory is still 174.1MB. Free memory was 119.1MB in the beginning and 112.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:02,144 INFO L158 Benchmark]: RCFGBuilder took 1577.07ms. Allocated memory is still 174.1MB. Free memory was 112.9MB in the beginning and 86.2MB in the end (delta: 26.6MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:02,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3196.35ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 67.3MB in the beginning and 45.4MB in the end (delta: 21.9MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.76ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 45.4MB in the beginning and 119.1MB in the end (delta: -73.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.77ms. Allocated memory is still 174.1MB. Free memory was 119.1MB in the beginning and 112.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1577.07ms. Allocated memory is still 174.1MB. Free memory was 112.9MB in the beginning and 86.2MB in the end (delta: 26.6MB). Peak memory consumption was 59.0MB. 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 15:59:02,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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 c2c8100e1f648cee1922c84a2421989bafb670d4445ddc160c17e3cd878eaa49 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:04,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:04,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:04,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:04,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:04,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:04,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:04,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:04,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:04,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:04,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:04,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:04,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:04,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:04,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:04,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:04,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:04,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:04,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:04,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:04,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:04,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:04,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:04,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:04,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:04,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:04,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:04,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:04,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:04,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:04,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:04,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:04,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:04,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:04,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:04,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:04,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:04,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:04,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:04,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:04,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:04,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:04,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:04,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:04,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:04,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:04,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:04,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:04,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:04,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:04,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:04,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:04,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:04,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:04,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:04,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:04,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:04,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:04,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:04,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:04,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:04,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:04,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:04,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:04,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:04,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:04,931 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:04,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:04,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:04,931 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:04,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:04,932 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2c8100e1f648cee1922c84a2421989bafb670d4445ddc160c17e3cd878eaa49 [2021-11-23 15:59:05,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:05,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:05,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:05,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:05,345 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:05,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2021-11-23 15:59:05,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/389e6d477/be5edd811f2c433eaaa8df69589520fb/FLAG29808acc4 [2021-11-23 15:59:06,344 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:06,344 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2021-11-23 15:59:06,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/389e6d477/be5edd811f2c433eaaa8df69589520fb/FLAG29808acc4 [2021-11-23 15:59:06,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/data/389e6d477/be5edd811f2c433eaaa8df69589520fb [2021-11-23 15:59:06,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:06,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:06,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:06,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:06,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:06,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:06,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276550b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06, skipping insertion in model container [2021-11-23 15:59:06,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:06,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:06,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:07,255 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2021-11-23 15:59:07,263 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2021-11-23 15:59:08,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:08,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:08,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:08,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:08,878 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:08,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:08,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:08,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:08,883 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:08,884 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:08,885 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:09,054 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:09,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:09,381 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:09,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:09,493 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2021-11-23 15:59:09,494 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_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2021-11-23 15:59:09,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,573 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,619 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:09,660 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:09,661 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:09,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:09,663 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:09,664 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:09,665 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:09,665 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:09,666 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:09,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:09,689 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:09,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:09,861 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:09,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2021-11-23 15:59:09,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2021-11-23 15:59:09,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,954 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:09,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:10,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:10,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:10,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:10,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:10,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:10,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:10,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:10,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:10,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:10,029 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:10,098 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:10,098 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:10,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:10,645 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:10,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10 WrapperNode [2021-11-23 15:59:10,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:10,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:10,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:10,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:10,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,942 INFO L137 Inliner]: procedures = 711, calls = 2502, calls flagged for inlining = 53, calls inlined = 4, statements flattened = 754 [2021-11-23 15:59:10,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:10,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:10,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:10,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:10,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:10,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:11,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:11,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:11,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:11,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:11,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:11,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:11,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:11,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:10" (1/1) ... [2021-11-23 15:59:11,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:11,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:11,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:11,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2021-11-23 15:59:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2021-11-23 15:59:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:59:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:59:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:59:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:59:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:59:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:59:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:59:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:59:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:59:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:59:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:59:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:59:11,441 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:11,443 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:15,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:15,251 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 15:59:15,255 INFO L158 Benchmark]: Toolchain (without parser) took 8428.66ms. Allocated memory was 56.6MB in the beginning and 285.2MB in the end (delta: 228.6MB). Free memory was 25.5MB in the beginning and 198.5MB in the end (delta: -173.0MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:15,256 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:15,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3818.71ms. Allocated memory was 56.6MB in the beginning and 104.9MB in the end (delta: 48.2MB). Free memory was 25.3MB in the beginning and 32.9MB in the end (delta: -7.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:15,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.75ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 32.9MB in the beginning and 87.5MB in the end (delta: -54.5MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:15,258 INFO L158 Benchmark]: Boogie Preprocessor took 141.20ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 79.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:15,258 INFO L158 Benchmark]: RCFGBuilder took 4167.01ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 79.9MB in the beginning and 198.5MB in the end (delta: -118.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:15,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3818.71ms. Allocated memory was 56.6MB in the beginning and 104.9MB in the end (delta: 48.2MB). Free memory was 25.3MB in the beginning and 32.9MB in the end (delta: -7.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.75ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 32.9MB in the beginning and 87.5MB in the end (delta: -54.5MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.20ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 79.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4167.01ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 79.9MB in the beginning and 198.5MB in the end (delta: -118.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:15,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83ea2c75-1008-42ac-a8dc-a2ff4a94c15d/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