./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:42,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:42,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:42,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:42,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:42,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:42,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:42,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:42,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:42,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:42,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:42,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:42,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:42,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:42,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:42,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:42,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:42,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:42,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:42,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:42,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:42,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:42,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:42,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:42,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:42,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:42,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:42,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:42,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:42,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:42,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:42,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:42,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:42,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:42,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:42,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:42,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:42,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:42,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:42,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:42,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:42,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:37:42,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:42,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:42,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:42,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:42,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:42,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:42,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:42,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:42,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:42,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:42,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:42,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:42,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:42,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:42,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:42,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:42,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:42,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:42,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:42,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:42,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:42,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:42,437 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:42,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:42,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:42,438 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2021-11-23 15:37:42,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:42,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:42,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:42,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:42,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:42,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-11-23 15:37:42,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/be89bf593/930501ae49404257ba5d7c1775b4692c/FLAGae2bd220f [2021-11-23 15:37:43,769 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:43,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-11-23 15:37:43,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/be89bf593/930501ae49404257ba5d7c1775b4692c/FLAGae2bd220f [2021-11-23 15:37:44,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/be89bf593/930501ae49404257ba5d7c1775b4692c [2021-11-23 15:37:44,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:44,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:44,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:44,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:44,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:44,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:44" (1/1) ... [2021-11-23 15:37:44,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c08db46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:44, skipping insertion in model container [2021-11-23 15:37:44,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:44" (1/1) ... [2021-11-23 15:37:44,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:44,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:44,731 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-11-23 15:37:44,739 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-11-23 15:37:45,776 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,780 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,802 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,803 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,805 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:45,806 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:46,329 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:37:46,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:37:46,333 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:37:46,335 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:37:46,339 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:37:46,342 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:37:46,343 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:37:46,344 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:37:46,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:37:46,347 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:37:46,607 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:37:46,776 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:46,776 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:46,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:46,881 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:46,909 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-11-23 15:37:46,910 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-11-23 15:37:47,001 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,025 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:37:47,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:37:47,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:37:47,075 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:37:47,076 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:37:47,077 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:37:47,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:37:47,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:37:47,079 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:37:47,087 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:37:47,119 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:37:47,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:47,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:47,411 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:47,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47 WrapperNode [2021-11-23 15:37:47,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:47,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:47,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:47,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:47,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,646 INFO L137 Inliner]: procedures = 681, calls = 2272, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 391 [2021-11-23 15:37:47,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:47,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:47,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:47,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:47,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:47,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:47,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:47,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:47,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:47" (1/1) ... [2021-11-23 15:37:47,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:47,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:47,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:47,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2021-11-23 15:37:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2021-11-23 15:37:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:37:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:37:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:37:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:37:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:37:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:37:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:37:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:37:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:37:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:37:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:37:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:37:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:37:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:37:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:37:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:37:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:37:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:37:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:47,997 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:47,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:48,583 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:48,661 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:48,671 INFO L158 Benchmark]: Toolchain (without parser) took 4447.82ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 91.2MB in the beginning and 82.0MB in the end (delta: 9.3MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:48,676 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory was 106.5MB in the beginning and 106.4MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:48,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3188.37ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 91.0MB in the beginning and 134.4MB in the end (delta: -43.4MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2021-11-23 15:37:48,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.66ms. Allocated memory is still 182.5MB. Free memory was 134.4MB in the beginning and 125.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:48,680 INFO L158 Benchmark]: Boogie Preprocessor took 56.83ms. Allocated memory is still 182.5MB. Free memory was 125.0MB in the beginning and 120.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:48,681 INFO L158 Benchmark]: RCFGBuilder took 962.98ms. Allocated memory is still 182.5MB. Free memory was 120.8MB in the beginning and 82.0MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:37:48,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory was 106.5MB in the beginning and 106.4MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3188.37ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 91.0MB in the beginning and 134.4MB in the end (delta: -43.4MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.66ms. Allocated memory is still 182.5MB. Free memory was 134.4MB in the beginning and 125.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.83ms. Allocated memory is still 182.5MB. Free memory was 125.0MB in the beginning and 120.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 962.98ms. Allocated memory is still 182.5MB. Free memory was 120.8MB in the beginning and 82.0MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. 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 15:37:48,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:51,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:51,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:51,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:51,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:51,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:51,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:51,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:51,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:51,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:51,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:51,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:51,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:51,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:51,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:51,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:51,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:51,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:51,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:51,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:51,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:51,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:51,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:51,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:51,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:51,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:51,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:51,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:51,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:51,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:51,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:51,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:51,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:51,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:51,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:51,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:51,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:51,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:51,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:51,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:51,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:51,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:37:51,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:51,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:51,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:51,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:51,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:51,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:51,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:51,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:51,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:51,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:51,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:51,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:37:51,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:37:51,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:37:51,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:51,237 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:51,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:51,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:51,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:51,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:51,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:51,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:51,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:51,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:51,239 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:37:51,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:37:51,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:51,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:37:51,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:37:51,239 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2021-11-23 15:37:51,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:51,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:51,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:51,671 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:51,672 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:51,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-11-23 15:37:51,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/bb3c54230/f1d10e9c88694dd1bc62607508c752ae/FLAG7564191d1 [2021-11-23 15:37:52,675 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:52,676 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-11-23 15:37:52,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/bb3c54230/f1d10e9c88694dd1bc62607508c752ae/FLAG7564191d1 [2021-11-23 15:37:53,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/data/bb3c54230/f1d10e9c88694dd1bc62607508c752ae [2021-11-23 15:37:53,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:53,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:53,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:53,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:53,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:53,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616a2cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:53, skipping insertion in model container [2021-11-23 15:37:53,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:53" (1/1) ... [2021-11-23 15:37:53,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:53,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:53,619 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-11-23 15:37:53,625 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-11-23 15:37:54,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:54,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:37:54,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:37:54,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:37:55,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:37:55,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:37:55,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:37:55,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:37:55,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:37:55,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:37:55,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:37:55,189 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:37:55,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,330 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:55,404 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:37:55,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:55,473 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-11-23 15:37:55,474 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-11-23 15:37:55,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:37:55,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:37:55,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:37:55,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:37:55,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:37:55,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:37:55,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:37:55,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:37:55,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:37:55,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:37:55,593 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:37:55,701 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:55,750 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:55,781 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-11-23 15:37:55,787 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_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-11-23 15:37:55,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,877 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,878 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,879 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,880 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:55,929 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:37:55,930 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:37:55,930 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:37:55,931 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:37:55,932 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:37:55,932 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:37:55,933 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:37:55,933 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:37:55,933 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:37:55,934 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:37:55,960 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:37:56,079 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:56,080 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:37:56,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:56,551 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:56,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56 WrapperNode [2021-11-23 15:37:56,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:56,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:56,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:56,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:56,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,770 INFO L137 Inliner]: procedures = 700, calls = 2272, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 392 [2021-11-23 15:37:56,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:56,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:56,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:56,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:56,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:56,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:56,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:56,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:56,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:56" (1/1) ... [2021-11-23 15:37:56,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:56,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:56,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:56,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2021-11-23 15:37:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2021-11-23 15:37:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:37:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:37:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:37:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:37:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:37:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:37:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:37:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:37:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:37:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:37:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:37:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:37:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:37:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:37:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:37:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:37:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:37:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:37:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:37:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:37:57,297 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:57,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:58,246 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:58,295 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:58,300 INFO L158 Benchmark]: Toolchain (without parser) took 5153.08ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 34.0MB in the beginning and 74.6MB in the end (delta: -40.7MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:58,300 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:58,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3402.23ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 33.8MB in the beginning and 96.9MB in the end (delta: -63.1MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:58,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.92ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 87.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:58,302 INFO L158 Benchmark]: Boogie Preprocessor took 75.69ms. Allocated memory is still 151.0MB. Free memory was 87.8MB in the beginning and 82.2MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:58,303 INFO L158 Benchmark]: RCFGBuilder took 1449.90ms. Allocated memory is still 151.0MB. Free memory was 82.2MB in the beginning and 74.6MB in the end (delta: 7.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:58,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3402.23ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 33.8MB in the beginning and 96.9MB in the end (delta: -63.1MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.92ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 87.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.69ms. Allocated memory is still 151.0MB. Free memory was 87.8MB in the beginning and 82.2MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1449.90ms. Allocated memory is still 151.0MB. Free memory was 82.2MB in the beginning and 74.6MB in the end (delta: 7.5MB). Peak memory consumption was 25.2MB. 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 15:37:58,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e1fbf6-7dca-4ecd-9661-2775c98a2242/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