./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_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_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/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_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/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_844dc4bf-46e8-4df6-90db-fb64f1a28809/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 d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:22,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:22,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:22,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:22,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:22,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:22,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:22,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:22,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:22,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:22,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:22,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:22,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:22,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:22,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:22,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:22,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:22,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:22,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:22,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:22,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:22,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:22,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:22,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:22,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:22,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:22,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:22,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:22,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:22,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:22,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:22,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:22,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:22,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:22,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:22,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:22,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:22,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:22,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:22,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:22,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:22,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:22,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:22,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:22,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:22,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:22,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:22,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:22,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:22,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:22,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:22,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:22,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:22,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:22,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:22,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:22,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:22,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:22,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:22,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:22,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:22,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:22,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:22,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:22,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:22,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:22,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:22,853 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 [2021-11-23 15:53:23,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:23,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:23,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:23,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:23,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:23,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2021-11-23 15:53:23,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/e8a0252d0/dd0871ec5b054f0d9496d865a5a05bdb/FLAGf63ae56c9 [2021-11-23 15:53:23,971 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:23,971 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2021-11-23 15:53:24,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/e8a0252d0/dd0871ec5b054f0d9496d865a5a05bdb/FLAGf63ae56c9 [2021-11-23 15:53:24,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/e8a0252d0/dd0871ec5b054f0d9496d865a5a05bdb [2021-11-23 15:53:24,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:24,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:24,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:24,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:24,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:24,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717beabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:24, skipping insertion in model container [2021-11-23 15:53:24,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:24" (1/1) ... [2021-11-23 15:53:24,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:24,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:24,530 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2021-11-23 15:53:24,537 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2021-11-23 15:53:25,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,450 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,467 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:25,842 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:25,843 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:25,844 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:25,846 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:25,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:25,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:25,848 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:25,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:25,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:25,850 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:25,989 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:26,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:26,046 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:26,081 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2021-11-23 15:53:26,082 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2021-11-23 15:53:26,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,131 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,131 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,132 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,133 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:26,173 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:26,174 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:26,175 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:26,176 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:26,177 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:26,178 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:26,178 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:26,179 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:26,179 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:26,180 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:26,203 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:26,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:26,495 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:26,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26 WrapperNode [2021-11-23 15:53:26,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:26,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:26,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:26,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:26,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,652 INFO L137 Inliner]: procedures = 679, calls = 1048, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 150 [2021-11-23 15:53:26,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:26,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:26,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:26,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:26,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:26,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:26,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:26,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:26,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:26,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:26,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:26,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:53:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:53:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:53:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:53:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2021-11-23 15:53:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2021-11-23 15:53:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:53:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:53:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:53:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:53:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:27,154 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:27,156 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:27,545 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:27,577 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:27,584 INFO L158 Benchmark]: Toolchain (without parser) took 3504.85ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 42.2MB in the beginning and 47.4MB in the end (delta: -5.2MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,585 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:27,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2417.90ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 42.1MB in the beginning and 82.5MB in the end (delta: -40.4MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.69ms. Allocated memory is still 123.7MB. Free memory was 82.5MB in the beginning and 76.7MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,593 INFO L158 Benchmark]: Boogie Preprocessor took 47.60ms. Allocated memory is still 123.7MB. Free memory was 76.7MB in the beginning and 73.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,593 INFO L158 Benchmark]: RCFGBuilder took 877.56ms. Allocated memory is still 123.7MB. Free memory was 73.3MB in the beginning and 47.4MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2417.90ms. Allocated memory was 81.8MB in the beginning and 123.7MB in the end (delta: 41.9MB). Free memory was 42.1MB in the beginning and 82.5MB in the end (delta: -40.4MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.69ms. Allocated memory is still 123.7MB. Free memory was 82.5MB in the beginning and 76.7MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.60ms. Allocated memory is still 123.7MB. Free memory was 76.7MB in the beginning and 73.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 877.56ms. Allocated memory is still 123.7MB. Free memory was 73.3MB in the beginning and 47.4MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:27,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/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_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/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_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/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_844dc4bf-46e8-4df6-90db-fb64f1a28809/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 d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:30,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:30,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:30,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:30,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:30,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:30,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:30,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:30,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:30,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:30,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:30,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:30,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:30,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:30,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:30,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:30,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:30,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:30,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:30,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:30,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:30,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:30,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:30,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:30,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:30,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:30,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:30,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:30,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:30,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:30,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:30,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:30,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:30,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:30,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:30,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:30,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:30,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:30,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:30,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:30,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:30,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:30,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:30,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:30,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:30,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:30,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:30,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:30,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:30,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:30,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:30,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:30,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:30,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:30,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:30,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:30,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:30,301 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:30,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:30,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:30,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:30,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:30,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:30,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:30,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:30,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:30,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:30,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:30,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:30,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:30,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:30,304 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 [2021-11-23 15:53:30,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:30,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:30,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:30,711 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:30,712 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:30,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2021-11-23 15:53:30,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/143e0e068/69b5ef6706f9441cbe17529b59aa6aee/FLAGe0452d571 [2021-11-23 15:53:31,637 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:31,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2021-11-23 15:53:31,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/143e0e068/69b5ef6706f9441cbe17529b59aa6aee/FLAGe0452d571 [2021-11-23 15:53:32,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/data/143e0e068/69b5ef6706f9441cbe17529b59aa6aee [2021-11-23 15:53:32,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:32,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:32,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:32,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:32,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:32,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b7cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:32, skipping insertion in model container [2021-11-23 15:53:32,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:32" (1/1) ... [2021-11-23 15:53:32,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:32,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:32,656 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2021-11-23 15:53:32,661 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2021-11-23 15:53:33,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,726 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,727 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:33,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,169 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:34,171 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:34,171 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:34,173 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:34,174 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:34,175 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:34,175 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:34,176 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:34,177 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:34,177 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:34,328 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:34,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:34,412 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:34,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:34,470 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2021-11-23 15:53:34,471 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2021-11-23 15:53:34,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,560 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,565 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,631 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:34,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:34,633 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:34,634 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:34,638 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:34,639 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:34,640 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:34,640 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:34,640 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:34,641 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:34,691 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:34,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:34,729 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:34,757 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2021-11-23 15:53:34,757 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_844dc4bf-46e8-4df6-90db-fb64f1a28809/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2021-11-23 15:53:34,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,831 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,833 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,835 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,835 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,836 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,837 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,837 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,838 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:34,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:34,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:34,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:34,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:34,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:34,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:34,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:34,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:34,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:34,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:34,906 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:34,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:35,208 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:35,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35 WrapperNode [2021-11-23 15:53:35,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:35,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:35,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:35,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:35,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,382 INFO L137 Inliner]: procedures = 698, calls = 1048, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 151 [2021-11-23 15:53:35,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:35,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:35,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:35,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:35,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:35,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:35,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:35,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:35,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:35,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:35,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:35,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:53:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:53:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:53:35,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:53:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2021-11-23 15:53:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2021-11-23 15:53:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:53:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:53:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:53:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:53:35,854 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:35,856 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:36,315 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:36,337 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:36,341 INFO L158 Benchmark]: Toolchain (without parser) took 4176.85ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 37.7MB in the beginning and 49.8MB in the end (delta: -12.2MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,341 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 56.6MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:36,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3044.56ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 37.5MB in the beginning and 59.4MB in the end (delta: -21.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.29ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 53.7MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,343 INFO L158 Benchmark]: Boogie Preprocessor took 53.66ms. Allocated memory is still 94.4MB. Free memory was 53.7MB in the beginning and 49.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,343 INFO L158 Benchmark]: RCFGBuilder took 901.21ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 39.6kB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92ms. Allocated memory is still 56.6MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3044.56ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 37.5MB in the beginning and 59.4MB in the end (delta: -21.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.29ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 53.7MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.66ms. Allocated memory is still 94.4MB. Free memory was 53.7MB in the beginning and 49.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 901.21ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 39.6kB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:36,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_844dc4bf-46e8-4df6-90db-fb64f1a28809/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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