./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_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_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/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_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/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_6e762466-1440-481f-99e9-fa0c5138dd72/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 df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:34,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:34,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:34,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:34,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:34,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:34,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:34,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:34,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:34,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:34,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:34,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:34,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:34,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:34,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:34,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:34,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:34,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:34,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:34,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:34,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:34,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:34,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:34,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:34,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:34,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:34,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:34,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:34,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:34,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:34,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:34,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:34,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:34,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:34,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:34,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:34,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:34,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:34,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:34,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:34,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:34,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:34,387 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:34,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:34,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:34,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:34,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:34,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:34,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:34,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:34,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:34,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:34,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:34,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:34,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:34,394 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:34,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:34,395 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:34,395 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:34,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:34,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:34,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:34,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:34,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:34,396 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:34,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:34,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:34,397 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_6e762466-1440-481f-99e9-fa0c5138dd72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 [2021-11-23 15:58:34,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:34,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:34,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:34,776 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:34,777 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:34,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-11-23 15:58:34,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/13454b41f/27e638d97f70430a8e8d238b4de33cda/FLAG47908068f [2021-11-23 15:58:35,751 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:35,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-11-23 15:58:35,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/13454b41f/27e638d97f70430a8e8d238b4de33cda/FLAG47908068f [2021-11-23 15:58:36,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/13454b41f/27e638d97f70430a8e8d238b4de33cda [2021-11-23 15:58:36,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:36,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:36,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:36,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:36,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:36,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cdeda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36, skipping insertion in model container [2021-11-23 15:58:36,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:36,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:36,646 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-11-23 15:58:36,652 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-11-23 15:58:37,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,579 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,584 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,586 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,602 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,603 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,606 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:37,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:37,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:37,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:37,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:37,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:37,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:38,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:38,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:38,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:38,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:38,190 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:38,457 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,457 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:38,655 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:38,684 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-11-23 15:58:38,684 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-11-23 15:58:38,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,743 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:38,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:38,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:38,814 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:38,815 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:38,816 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:38,816 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:38,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:38,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:38,818 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:38,856 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:38,934 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,935 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:38,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:39,258 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:39,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39 WrapperNode [2021-11-23 15:58:39,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:39,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:39,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:39,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:39,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,525 INFO L137 Inliner]: procedures = 690, calls = 2620, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 800 [2021-11-23 15:58:39,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:39,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:39,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:39,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:39,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:39,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:39,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:39,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:39,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:39" (1/1) ... [2021-11-23 15:58:39,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:39,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:39,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:39,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:58:39,725 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:58:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:58:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:58:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:58:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:58:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:58:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:58:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2021-11-23 15:58:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2021-11-23 15:58:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:39,939 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:39,941 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:41,490 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:41,568 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:41,577 INFO L158 Benchmark]: Toolchain (without parser) took 5349.15ms. Allocated memory was 111.1MB in the beginning and 199.2MB in the end (delta: 88.1MB). Free memory was 63.5MB in the beginning and 110.5MB in the end (delta: -47.0MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:41,578 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 111.1MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:41,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3035.33ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 63.3MB in the beginning and 69.1MB in the end (delta: -5.8MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:41,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.17ms. Allocated memory is still 136.3MB. Free memory was 69.1MB in the beginning and 57.9MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:41,582 INFO L158 Benchmark]: Boogie Preprocessor took 82.76ms. Allocated memory is still 136.3MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:41,582 INFO L158 Benchmark]: RCFGBuilder took 1960.22ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 51.6MB in the beginning and 110.5MB in the end (delta: -58.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:41,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80ms. Allocated memory is still 111.1MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3035.33ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 63.3MB in the beginning and 69.1MB in the end (delta: -5.8MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.17ms. Allocated memory is still 136.3MB. Free memory was 69.1MB in the beginning and 57.9MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.76ms. Allocated memory is still 136.3MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1960.22ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 51.6MB in the beginning and 110.5MB in the end (delta: -58.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:41,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/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_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/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_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/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_6e762466-1440-481f-99e9-fa0c5138dd72/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 df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:44,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:44,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:44,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:44,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:44,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:44,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:44,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:44,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:44,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:44,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:44,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:44,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:44,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:44,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:44,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:44,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:44,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:44,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:44,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:44,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:44,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:44,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:44,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:44,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:44,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:44,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:44,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:44,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:44,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:44,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:44,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:44,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:44,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:44,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:44,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:44,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:44,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:44,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:44,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:44,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:44,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:44,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:44,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:44,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:44,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:44,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:44,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:44,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:44,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:44,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:44,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:44,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:44,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:44,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:44,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:44,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:44,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:44,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:44,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:44,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:44,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:44,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:44,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:44,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:44,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:44,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:44,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:44,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:44,318 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:44,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:44,319 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_6e762466-1440-481f-99e9-fa0c5138dd72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 [2021-11-23 15:58:44,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:44,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:44,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:44,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:44,728 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:44,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-11-23 15:58:44,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/6a9faf2bf/f21b6311be0c40afbcce53e9893f4e45/FLAG091222dd4 [2021-11-23 15:58:45,821 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:45,822 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-11-23 15:58:45,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/6a9faf2bf/f21b6311be0c40afbcce53e9893f4e45/FLAG091222dd4 [2021-11-23 15:58:46,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/data/6a9faf2bf/f21b6311be0c40afbcce53e9893f4e45 [2021-11-23 15:58:46,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:46,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:46,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:46,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:46,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:46,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:46" (1/1) ... [2021-11-23 15:58:46,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696c0ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:46, skipping insertion in model container [2021-11-23 15:58:46,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:46" (1/1) ... [2021-11-23 15:58:46,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:46,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:46,696 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-11-23 15:58:46,702 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-11-23 15:58:47,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:47,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:48,230 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:48,232 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:48,233 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:48,234 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:48,235 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:48,236 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:48,237 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:48,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:48,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:48,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:48,481 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:48,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:48,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:48,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:48,867 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:48,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:48,945 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-11-23 15:58:48,945 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-11-23 15:58:49,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,016 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,017 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,064 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:49,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:49,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:49,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:49,071 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:49,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:49,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:49,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:49,074 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:49,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:49,106 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:49,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:49,336 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:49,349 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_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-11-23 15:58:49,363 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-11-23 15:58:49,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,411 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,411 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,412 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,419 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,419 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,475 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:49,476 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:49,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:49,478 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:49,479 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:49,479 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:49,480 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:49,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:49,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:49,512 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:49,532 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:49,586 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,586 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:49,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:50,043 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:50,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50 WrapperNode [2021-11-23 15:58:50,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:50,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:50,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:50,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:50,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,290 INFO L137 Inliner]: procedures = 710, calls = 2620, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 801 [2021-11-23 15:58:50,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:50,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:50,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:50,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:50,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:50,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:50,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:50,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:50,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:50,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:50,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:50,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:58:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:58:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~C_BOOL [2021-11-23 15:58:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~C_BOOL [2021-11-23 15:58:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:58:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:58:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:58:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:58:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:58:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:58:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:58:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:50,864 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:50,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:53,097 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:53,207 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:53,212 INFO L158 Benchmark]: Toolchain (without parser) took 6970.14ms. Allocated memory was 52.4MB in the beginning and 335.5MB in the end (delta: 283.1MB). Free memory was 29.4MB in the beginning and 228.4MB in the end (delta: -199.0MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,213 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:53,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3800.53ms. Allocated memory was 52.4MB in the beginning and 167.8MB in the end (delta: 115.3MB). Free memory was 29.1MB in the beginning and 98.1MB in the end (delta: -69.0MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.24ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 86.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,214 INFO L158 Benchmark]: Boogie Preprocessor took 143.77ms. Allocated memory is still 167.8MB. Free memory was 86.6MB in the beginning and 79.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,215 INFO L158 Benchmark]: RCFGBuilder took 2774.52ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 79.3MB in the beginning and 228.4MB in the end (delta: -149.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3800.53ms. Allocated memory was 52.4MB in the beginning and 167.8MB in the end (delta: 115.3MB). Free memory was 29.1MB in the beginning and 98.1MB in the end (delta: -69.0MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.24ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 86.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.77ms. Allocated memory is still 167.8MB. Free memory was 86.6MB in the beginning and 79.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2774.52ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 79.3MB in the beginning and 228.4MB in the end (delta: -149.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:53,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e762466-1440-481f-99e9-fa0c5138dd72/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