./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:57,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:57,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:57,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:57,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:57,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:57,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:57,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:57,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:57,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:57,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:57,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:57,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:57,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:57,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:57,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:57,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:57,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:57,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:57,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:57,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:57,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:58,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:58,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:58,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:58,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:58,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:58,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:58,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:58,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:58,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:58,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:58,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:58,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:58,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:58,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:58,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:58,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:58,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:58,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:58,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:58,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:58,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:58,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:58,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:58,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:58,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:58,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:58,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:58,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:58,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:58,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:58,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:58,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:58,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:58,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:58,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:58,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:58,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:58,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:58,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:58,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:58,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:58,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:58,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:58,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:58,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:58,092 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd [2021-11-23 15:58:58,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:58,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:58,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:58,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:58,410 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:58,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2021-11-23 15:58:58,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/292a04101/5741dc702aad4d1fa41f999504dd6f53/FLAG125e72b69 [2021-11-23 15:58:59,335 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:59,337 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2021-11-23 15:58:59,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/292a04101/5741dc702aad4d1fa41f999504dd6f53/FLAG125e72b69 [2021-11-23 15:58:59,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/292a04101/5741dc702aad4d1fa41f999504dd6f53 [2021-11-23 15:58:59,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:59,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:59,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:59,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:59,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:59,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:59" (1/1) ... [2021-11-23 15:58:59,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a401547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:59, skipping insertion in model container [2021-11-23 15:58:59,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:59" (1/1) ... [2021-11-23 15:58:59,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:59,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:00,299 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2021-11-23 15:59:00,306 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2021-11-23 15:59:01,366 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,367 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,369 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,370 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:01,804 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:01,807 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:01,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:01,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:01,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:01,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:01,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:01,813 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:01,814 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:01,814 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:02,042 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:02,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:02,403 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:02,432 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2021-11-23 15:59:02,432 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2021-11-23 15:59:02,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,521 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:02,522 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:02,522 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:02,523 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:02,524 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:02,525 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:02,525 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:02,526 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:02,526 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:02,527 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:02,546 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:02,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:02,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:02,894 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:02,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02 WrapperNode [2021-11-23 15:59:02,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:02,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:02,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:02,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:02,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,164 INFO L137 Inliner]: procedures = 691, calls = 2651, calls flagged for inlining = 65, calls inlined = 11, statements flattened = 934 [2021-11-23 15:59:03,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:03,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:03,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:03,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:03,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:03,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:03,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:03,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:03,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:03,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:03,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:03,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:03,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:59:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:59:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:59:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:59:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:59:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:59:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:59:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:59:03,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:59:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:59:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:59:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:59:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:59:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:59:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:59:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:59:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:59:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:59:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:59:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:59:03,371 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:59:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:03,748 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:03,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:05,293 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:05,388 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:05,397 INFO L158 Benchmark]: Toolchain (without parser) took 5547.10ms. Allocated memory was 96.5MB in the beginning and 148.9MB in the end (delta: 52.4MB). Free memory was 67.8MB in the beginning and 54.3MB in the end (delta: 13.6MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:05,398 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:05,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3048.37ms. Allocated memory was 96.5MB in the beginning and 148.9MB in the end (delta: 52.4MB). Free memory was 67.6MB in the beginning and 94.2MB in the end (delta: -26.6MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:05,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.17ms. Allocated memory is still 148.9MB. Free memory was 94.2MB in the beginning and 82.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:05,401 INFO L158 Benchmark]: Boogie Preprocessor took 115.99ms. Allocated memory is still 148.9MB. Free memory was 82.5MB in the beginning and 75.3MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:05,401 INFO L158 Benchmark]: RCFGBuilder took 2108.43ms. Allocated memory is still 148.9MB. Free memory was 75.3MB in the beginning and 54.3MB in the end (delta: 21.1MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:05,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3048.37ms. Allocated memory was 96.5MB in the beginning and 148.9MB in the end (delta: 52.4MB). Free memory was 67.6MB in the beginning and 94.2MB in the end (delta: -26.6MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.17ms. Allocated memory is still 148.9MB. Free memory was 94.2MB in the beginning and 82.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.99ms. Allocated memory is still 148.9MB. Free memory was 82.5MB in the beginning and 75.3MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2108.43ms. Allocated memory is still 148.9MB. Free memory was 75.3MB in the beginning and 54.3MB in the end (delta: 21.1MB). Peak memory consumption was 32.2MB. 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 15:59:05,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:07,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:07,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:07,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:07,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:07,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:07,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:07,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:07,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:07,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:07,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:07,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:07,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:07,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:07,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:07,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:07,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:07,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:07,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:07,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:07,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:07,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:07,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:07,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:07,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:07,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:07,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:07,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:07,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:07,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:07,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:07,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:07,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:07,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:07,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:07,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:07,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:07,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:07,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:07,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:07,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:07,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:08,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:08,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:08,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:08,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:08,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:08,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:08,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:08,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:08,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:08,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:08,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:08,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:08,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:08,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:08,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:08,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:08,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:08,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:08,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:08,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:08,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:08,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:08,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:08,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:08,039 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:08,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:08,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:08,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:08,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:08,040 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd [2021-11-23 15:59:08,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:08,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:08,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:08,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:08,438 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:08,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2021-11-23 15:59:08,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/ec8eb02e3/f1eda37afc1f4992b9de57d4f5127d2c/FLAG4a48edf07 [2021-11-23 15:59:09,405 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:09,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2021-11-23 15:59:09,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/ec8eb02e3/f1eda37afc1f4992b9de57d4f5127d2c/FLAG4a48edf07 [2021-11-23 15:59:09,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/data/ec8eb02e3/f1eda37afc1f4992b9de57d4f5127d2c [2021-11-23 15:59:09,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:09,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:09,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:09,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:09,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:09,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:09" (1/1) ... [2021-11-23 15:59:09,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e854ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:09, skipping insertion in model container [2021-11-23 15:59:09,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:09" (1/1) ... [2021-11-23 15:59:09,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:10,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:10,325 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2021-11-23 15:59:10,332 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2021-11-23 15:59:11,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,896 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,923 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:11,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:12,479 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:12,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:12,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:12,492 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:12,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:12,494 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:12,495 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:12,496 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:12,497 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:12,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:12,667 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:12,846 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:12,846 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:12,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:12,977 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:13,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:13,057 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2021-11-23 15:59:13,058 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2021-11-23 15:59:13,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:13,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:13,166 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:13,167 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:13,168 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:13,168 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:13,169 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:13,170 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:13,170 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:13,174 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:13,203 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:13,272 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,272 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:13,334 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:13,347 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2021-11-23 15:59:13,347 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_2c649b8c-e2b9-41dd-bdc2-8a597977275a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2021-11-23 15:59:13,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,416 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,416 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,417 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,417 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:13,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:13,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:13,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:13,464 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:13,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:13,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:13,466 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:13,466 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:13,467 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:13,490 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:13,594 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,595 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:14,080 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:14,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14 WrapperNode [2021-11-23 15:59:14,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:14,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:14,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:14,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:14,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,369 INFO L137 Inliner]: procedures = 711, calls = 2651, calls flagged for inlining = 65, calls inlined = 11, statements flattened = 935 [2021-11-23 15:59:14,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:14,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:14,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:14,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:14,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:14,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:14,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:14,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:14,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:14" (1/1) ... [2021-11-23 15:59:14,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:14,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:14,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:14,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:59:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:59:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:59:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:59:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:59:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:59:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:59:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:59:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:59:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:59:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:59:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:59:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:59:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:59:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:59:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:59:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:59:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:59:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:59:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:59:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:59:14,879 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:14,881 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:17,427 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:17,538 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:17,548 INFO L158 Benchmark]: Toolchain (without parser) took 7629.12ms. Allocated memory was 52.4MB in the beginning and 220.2MB in the end (delta: 167.8MB). Free memory was 31.5MB in the beginning and 149.4MB in the end (delta: -117.9MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,549 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:17,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4162.90ms. Allocated memory was 52.4MB in the beginning and 157.3MB in the end (delta: 104.9MB). Free memory was 31.3MB in the beginning and 88.7MB in the end (delta: -57.4MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 288.27ms. Allocated memory is still 157.3MB. Free memory was 88.7MB in the beginning and 76.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,554 INFO L158 Benchmark]: Boogie Preprocessor took 114.56ms. Allocated memory is still 157.3MB. Free memory was 76.1MB in the beginning and 67.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,560 INFO L158 Benchmark]: RCFGBuilder took 3054.73ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 67.7MB in the beginning and 149.4MB in the end (delta: -81.7MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4162.90ms. Allocated memory was 52.4MB in the beginning and 157.3MB in the end (delta: 104.9MB). Free memory was 31.3MB in the beginning and 88.7MB in the end (delta: -57.4MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 288.27ms. Allocated memory is still 157.3MB. Free memory was 88.7MB in the beginning and 76.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.56ms. Allocated memory is still 157.3MB. Free memory was 76.1MB in the beginning and 67.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3054.73ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 67.7MB in the beginning and 149.4MB in the end (delta: -81.7MB). Peak memory consumption was 47.7MB. 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 15:59:17,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c649b8c-e2b9-41dd-bdc2-8a597977275a/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