./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:54,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:54,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:54,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:54,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:54,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:54,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:54,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:54,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:54,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:54,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:54,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:54,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:54,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:54,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:54,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:54,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:54,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:54,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:54,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:54,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:54,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:54,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:54,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:54,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:54,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:54,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:54,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:54,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:54,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:54,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:54,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:54,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:54,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:54,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:54,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:54,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:54,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:54,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:54,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:54,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:54,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:54,277 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:54,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:54,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:54,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:54,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:54,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:54,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:54,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:54,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:54,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:54,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:54,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:54,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:54,283 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:54,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:54,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:54,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:54,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:54,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:54,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:54,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:54,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:54,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:54,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:54,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:54,286 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2021-11-23 15:03:54,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:54,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:54,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:54,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:54,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:54,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-11-23 15:03:54,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/dab063257/e7bebeab4e744b52beef0fb64a6a56e4/FLAGbc80f82f4 [2021-11-23 15:03:55,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:55,436 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-11-23 15:03:55,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/dab063257/e7bebeab4e744b52beef0fb64a6a56e4/FLAGbc80f82f4 [2021-11-23 15:03:55,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/dab063257/e7bebeab4e744b52beef0fb64a6a56e4 [2021-11-23 15:03:55,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:55,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:55,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:55,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:55,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:55,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:55" (1/1) ... [2021-11-23 15:03:55,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b749e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:55, skipping insertion in model container [2021-11-23 15:03:55,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:55" (1/1) ... [2021-11-23 15:03:55,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:55,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:56,054 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-23 15:03:56,062 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-23 15:03:56,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,983 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,990 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:56,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,402 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:57,403 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:57,405 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:57,406 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:57,408 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:57,409 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:57,410 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:57,411 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:57,412 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:57,413 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:57,567 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:57,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:57,633 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:57,666 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-23 15:03:57,667 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-23 15:03:57,757 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,768 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,782 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,784 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,793 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,794 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:57,906 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:57,907 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:57,908 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:57,909 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:57,910 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:57,910 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:57,911 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:57,912 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:57,912 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:57,913 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:57,953 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:57,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:58,136 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:58,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58 WrapperNode [2021-11-23 15:03:58,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:58,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:58,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:58,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:58,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,328 INFO L137 Inliner]: procedures = 679, calls = 1048, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 152 [2021-11-23 15:03:58,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:58,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:58,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:58,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:58,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:58,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:58,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:58,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:58,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:58,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:58,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:58,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:03:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:03:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:03:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:03:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:03:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:03:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2021-11-23 15:03:58,520 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2021-11-23 15:03:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:58,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:03:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:03:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:03:58,524 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:03:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:03:58,524 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:03:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:58,861 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:58,863 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:59,317 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:59,356 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:59,366 INFO L158 Benchmark]: Toolchain (without parser) took 3808.43ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 60.2MB in the beginning and 84.6MB in the end (delta: -24.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:59,367 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:59,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2578.43ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 60.0MB in the beginning and 79.0MB in the end (delta: -18.9MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:59,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.91ms. Allocated memory is still 136.3MB. Free memory was 79.0MB in the beginning and 72.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:59,374 INFO L158 Benchmark]: Boogie Preprocessor took 105.46ms. Allocated memory is still 136.3MB. Free memory was 72.7MB in the beginning and 69.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:59,376 INFO L158 Benchmark]: RCFGBuilder took 927.62ms. Allocated memory is still 136.3MB. Free memory was 69.7MB in the beginning and 84.6MB in the end (delta: -14.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:59,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2578.43ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 60.0MB in the beginning and 79.0MB in the end (delta: -18.9MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.91ms. Allocated memory is still 136.3MB. Free memory was 79.0MB in the beginning and 72.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.46ms. Allocated memory is still 136.3MB. Free memory was 72.7MB in the beginning and 69.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 927.62ms. Allocated memory is still 136.3MB. Free memory was 69.7MB in the beginning and 84.6MB in the end (delta: -14.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:59,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:01,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:01,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:01,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:01,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:01,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:01,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:01,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:01,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:01,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:01,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:01,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:01,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:01,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:01,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:01,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:01,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:01,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:01,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:01,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:01,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:01,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:01,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:01,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:01,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:01,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:01,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:01,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:01,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:01,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:01,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:01,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:01,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:01,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:01,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:01,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:01,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:01,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:01,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:01,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:01,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:01,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:02,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:02,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:02,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:02,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:02,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:02,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:02,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:02,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:02,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:02,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:02,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:02,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:02,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:02,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:02,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:02,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:02,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:02,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:02,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:02,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:02,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:02,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:02,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:02,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:02,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:02,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:02,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:02,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:02,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:02,029 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2021-11-23 15:04:02,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:02,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:02,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:02,468 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:02,468 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:02,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-11-23 15:04:02,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/20268400f/f1a9924ccac7441792fae8591fdc038b/FLAG73061d965 [2021-11-23 15:04:03,340 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:03,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-11-23 15:04:03,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/20268400f/f1a9924ccac7441792fae8591fdc038b/FLAG73061d965 [2021-11-23 15:04:03,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/data/20268400f/f1a9924ccac7441792fae8591fdc038b [2021-11-23 15:04:03,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:03,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:03,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:03,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:03,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:03,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0fc37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03, skipping insertion in model container [2021-11-23 15:04:03,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:03,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:03,920 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-23 15:04:03,926 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-23 15:04:04,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:04,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:04,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:04,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:04,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,025 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,449 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:05,451 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:05,453 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:05,454 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:05,456 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:05,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:05,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:05,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:05,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:05,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:05,633 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:05,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:05,689 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:05,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:05,763 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-23 15:04:05,764 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-23 15:04:05,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,826 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,836 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,837 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,839 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,840 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,842 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,843 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,843 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:05,889 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:05,890 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:05,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:05,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:05,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:05,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:05,895 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:05,896 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:05,901 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:05,901 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:05,959 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:05,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:06,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:06,035 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-23 15:04:06,035 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_3d2f1c6d-5cda-41db-82e5-0aa396f13006/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-23 15:04:06,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,140 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,141 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,141 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:06,201 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:06,201 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:06,202 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:06,203 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:06,203 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:06,204 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:06,204 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:06,205 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:06,206 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:06,207 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:06,246 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:06,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:06,514 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:06,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06 WrapperNode [2021-11-23 15:04:06,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:06,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:06,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:06,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:06,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,674 INFO L137 Inliner]: procedures = 698, calls = 1048, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 153 [2021-11-23 15:04:06,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:06,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:06,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:06,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:06,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:06,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:06,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:06,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:06,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:06,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:06,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:06,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:06,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:04:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:04:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:04:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:04:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:04:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:04:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2021-11-23 15:04:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2021-11-23 15:04:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:04:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:04:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:04:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:04:07,232 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:07,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:07,813 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:04:07,868 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:07,875 INFO L158 Benchmark]: Toolchain (without parser) took 4447.29ms. Allocated memory was 60.8MB in the beginning and 98.6MB in the end (delta: 37.7MB). Free memory was 32.0MB in the beginning and 52.8MB in the end (delta: -20.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,876 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:07,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3085.18ms. Allocated memory was 60.8MB in the beginning and 98.6MB in the end (delta: 37.7MB). Free memory was 31.9MB in the beginning and 44.2MB in the end (delta: -12.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.98ms. Allocated memory is still 98.6MB. Free memory was 43.8MB in the beginning and 37.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,882 INFO L158 Benchmark]: Boogie Preprocessor took 133.68ms. Allocated memory is still 98.6MB. Free memory was 37.9MB in the beginning and 56.2MB in the end (delta: -18.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,884 INFO L158 Benchmark]: RCFGBuilder took 1061.41ms. Allocated memory is still 98.6MB. Free memory was 56.2MB in the beginning and 52.8MB in the end (delta: 3.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,893 INFO L339 ainManager$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 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3085.18ms. Allocated memory was 60.8MB in the beginning and 98.6MB in the end (delta: 37.7MB). Free memory was 31.9MB in the beginning and 44.2MB in the end (delta: -12.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.98ms. Allocated memory is still 98.6MB. Free memory was 43.8MB in the beginning and 37.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.68ms. Allocated memory is still 98.6MB. Free memory was 37.9MB in the beginning and 56.2MB in the end (delta: -18.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1061.41ms. Allocated memory is still 98.6MB. Free memory was 56.2MB in the beginning and 52.8MB in the end (delta: 3.4MB). Peak memory consumption was 27.3MB. 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 15:04:07,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2f1c6d-5cda-41db-82e5-0aa396f13006/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