./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:01,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:01,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:01,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:01,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:01,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:01,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:01,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:01,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:01,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:01,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:01,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:01,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:01,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:01,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:01,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:01,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:01,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:01,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:01,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:01,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:01,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:01,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:01,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:01,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:01,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:01,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:01,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:01,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:01,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:01,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:01,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:01,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:01,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:01,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:01,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:01,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:01,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:01,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:01,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:01,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:01,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:01,207 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:01,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:01,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:01,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:01,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:01,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:01,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:01,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:01,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:01,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:01,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:01,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:01,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:01,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:01,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:01,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:01,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:01,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:01,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:01,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:01,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:01,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:01,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:01,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:01,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:01,215 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-11-23 15:58:01,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:01,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:01,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:01,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:01,567 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:01,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-23 15:58:01,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/8141409fd/1e5834a43475426689ba96d5126adeeb/FLAG5c45e5865 [2021-11-23 15:58:02,701 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:02,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-23 15:58:02,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/8141409fd/1e5834a43475426689ba96d5126adeeb/FLAG5c45e5865 [2021-11-23 15:58:03,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/8141409fd/1e5834a43475426689ba96d5126adeeb [2021-11-23 15:58:03,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:03,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:03,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:03,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:03,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:03,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:03" (1/1) ... [2021-11-23 15:58:03,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173097d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:03, skipping insertion in model container [2021-11-23 15:58:03,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:03" (1/1) ... [2021-11-23 15:58:03,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:03,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:03,583 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 15:58:03,590 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 15:58:04,840 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,842 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,844 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,858 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,859 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,865 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:04,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:05,494 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:05,497 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:05,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:05,501 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:05,503 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:05,504 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:05,505 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:05,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:05,508 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:05,509 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:05,773 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:06,155 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,187 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:06,281 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:06,297 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 15:58:06,298 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 15:58:06,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,347 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,349 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,349 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,350 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,350 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,387 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:06,388 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:06,390 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:06,391 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:06,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:06,397 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:06,398 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:06,398 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:06,399 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:06,399 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:06,441 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:06,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,638 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,649 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,673 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,674 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,675 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,675 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,676 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,676 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:06,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:07,100 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:07,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07 WrapperNode [2021-11-23 15:58:07,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:07,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:07,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:07,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:07,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,417 INFO L137 Inliner]: procedures = 774, calls = 2460, calls flagged for inlining = 66, calls inlined = 11, statements flattened = 732 [2021-11-23 15:58:07,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:07,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:07,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:07,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:07,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:07,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:07,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:07,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:07,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:07" (1/1) ... [2021-11-23 15:58:07,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:07,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:07,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:07,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:58:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:58:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:58:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:58:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:58:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:58:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:58:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:58:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:58:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:58:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:58:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:58:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:58:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:58:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:58:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:58:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:58:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:58:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2021-11-23 15:58:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2021-11-23 15:58:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:58:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:58:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:58:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:58:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:58:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:58:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2021-11-23 15:58:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2021-11-23 15:58:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2021-11-23 15:58:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_delete [2021-11-23 15:58:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:08,038 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:08,040 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:08,397 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !true; [2021-11-23 15:58:08,397 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2021-11-23 15:58:09,412 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:09,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:58:09,543 INFO L158 Benchmark]: Toolchain (without parser) took 6448.19ms. Allocated memory was 130.0MB in the beginning and 251.7MB in the end (delta: 121.6MB). Free memory was 87.2MB in the beginning and 184.5MB in the end (delta: -97.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,544 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:09,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4007.47ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 86.9MB in the beginning and 75.4MB in the end (delta: 11.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.84ms. Allocated memory is still 184.5MB. Free memory was 75.4MB in the beginning and 120.3MB in the end (delta: -45.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,549 INFO L158 Benchmark]: Boogie Preprocessor took 165.83ms. Allocated memory is still 184.5MB. Free memory was 120.3MB in the beginning and 113.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,551 INFO L158 Benchmark]: RCFGBuilder took 1952.56ms. Allocated memory was 184.5MB in the beginning and 251.7MB in the end (delta: 67.1MB). Free memory was 113.0MB in the beginning and 184.5MB in the end (delta: -71.5MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4007.47ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 86.9MB in the beginning and 75.4MB in the end (delta: 11.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.84ms. Allocated memory is still 184.5MB. Free memory was 75.4MB in the beginning and 120.3MB in the end (delta: -45.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.83ms. Allocated memory is still 184.5MB. Free memory was 120.3MB in the beginning and 113.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1952.56ms. Allocated memory was 184.5MB in the beginning and 251.7MB in the end (delta: 67.1MB). Free memory was 113.0MB in the beginning and 184.5MB in the end (delta: -71.5MB). Peak memory consumption was 59.4MB. 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 15:58:09,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:12,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:12,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:12,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:12,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:12,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:12,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:12,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:12,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:12,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:12,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:12,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:12,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:12,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:12,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:12,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:12,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:12,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:12,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:12,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:12,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:12,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:12,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:12,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:12,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:12,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:12,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:12,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:12,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:12,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:12,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:12,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:12,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:12,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:12,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:12,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:12,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:12,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:12,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:12,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:12,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:12,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:12,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:12,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:12,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:12,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:12,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:12,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:12,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:12,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:12,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:12,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:12,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:12,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:12,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:12,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:12,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:12,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:12,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:12,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:12,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:12,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:12,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:12,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:12,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:12,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:12,379 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:12,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:12,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:12,380 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:12,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:12,380 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-11-23 15:58:12,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:12,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:12,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:12,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:12,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:12,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-23 15:58:12,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/c10929f81/9f59ca69fdfa43acb9ea642cfaa8a9d5/FLAG978251501 [2021-11-23 15:58:14,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:14,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-23 15:58:14,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/c10929f81/9f59ca69fdfa43acb9ea642cfaa8a9d5/FLAG978251501 [2021-11-23 15:58:14,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/data/c10929f81/9f59ca69fdfa43acb9ea642cfaa8a9d5 [2021-11-23 15:58:14,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:14,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:14,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:14,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:14,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:14,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:14" (1/1) ... [2021-11-23 15:58:14,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc2ed74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:14, skipping insertion in model container [2021-11-23 15:58:14,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:14" (1/1) ... [2021-11-23 15:58:14,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:14,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:14,855 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 15:58:14,863 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 15:58:16,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,616 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,617 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,618 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,619 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,647 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:16,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:17,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:17,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:17,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:17,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:17,274 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:17,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:17,276 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:17,282 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:17,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:17,284 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:17,523 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:18,104 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,148 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:18,316 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:18,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:18,397 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 15:58:18,398 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 15:58:18,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,527 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:18,528 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:18,529 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:18,534 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:18,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:18,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:18,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:18,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:18,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:18,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:18,587 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:18,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,764 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,765 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,791 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,792 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,792 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,793 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,793 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,795 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:18,874 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:18,904 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 15:58:18,905 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_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 15:58:18,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,954 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,964 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,966 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,966 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:18,967 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:58:19,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:58:19,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:58:19,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:58:19,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:58:19,012 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:58:19,012 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:58:19,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:58:19,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:58:19,014 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:58:19,036 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:58:19,183 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,183 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:58:19,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:19,606 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:19,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19 WrapperNode [2021-11-23 15:58:19,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:19,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:19,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:19,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:19,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:19,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:19,902 INFO L137 Inliner]: procedures = 794, calls = 2460, calls flagged for inlining = 68, calls inlined = 11, statements flattened = 727 [2021-11-23 15:58:19,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:19,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:19,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:19,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:19,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:19,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:19,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:19,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:20,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:20,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:20,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:20,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:20,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:20,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:20,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:20,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:19" (1/1) ... [2021-11-23 15:58:20,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:20,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:20,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:20,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:58:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:58:20,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:58:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:58:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:58:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:58:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:58:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:58:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:58:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:58:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:58:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:58:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:58:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:58:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:58:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:58:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:58:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:58:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:58:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:58:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:58:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:20,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2021-11-23 15:58:20,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2021-11-23 15:58:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:58:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:58:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:58:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:58:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:58:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:58:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2021-11-23 15:58:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2021-11-23 15:58:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2021-11-23 15:58:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_delete [2021-11-23 15:58:20,669 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:20,671 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:22,531 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !true; [2021-11-23 15:58:22,532 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2021-11-23 15:58:25,010 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:25,128 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:58:25,137 INFO L158 Benchmark]: Toolchain (without parser) took 10752.46ms. Allocated memory was 75.5MB in the beginning and 213.9MB in the end (delta: 138.4MB). Free memory was 51.4MB in the beginning and 99.6MB in the end (delta: -48.3MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,137 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:25,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5224.34ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 51.2MB in the beginning and 67.4MB in the end (delta: -16.2MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.50ms. Allocated memory is still 163.6MB. Free memory was 67.4MB in the beginning and 102.9MB in the end (delta: -35.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,141 INFO L158 Benchmark]: Boogie Preprocessor took 184.50ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 94.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,142 INFO L158 Benchmark]: RCFGBuilder took 5043.56ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 94.5MB in the beginning and 99.6MB in the end (delta: -5.2MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5224.34ms. Allocated memory was 75.5MB in the beginning and 163.6MB in the end (delta: 88.1MB). Free memory was 51.2MB in the beginning and 67.4MB in the end (delta: -16.2MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.50ms. Allocated memory is still 163.6MB. Free memory was 67.4MB in the beginning and 102.9MB in the end (delta: -35.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.50ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 94.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5043.56ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 94.5MB in the beginning and 99.6MB in the end (delta: -5.2MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:25,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7172e4e-2b2b-4366-9ac0-083d065b4dd0/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