./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ --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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:28:12,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:28:12,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:28:12,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:28:12,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:28:12,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:28:12,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:28:12,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:28:12,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:28:12,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:28:12,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:28:12,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:28:12,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:28:12,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:28:12,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:28:12,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:28:12,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:28:12,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:28:12,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:28:12,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:28:12,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:28:12,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:28:12,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:28:12,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:28:12,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:28:12,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:28:12,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:28:12,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:28:12,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:28:12,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:28:12,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:28:12,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:28:12,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:28:12,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:28:12,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:28:12,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:28:12,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:28:12,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:28:12,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:28:12,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:28:12,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:28:12,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:28:12,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:28:12,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:28:12,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:28:12,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:28:12,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:28:12,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:28:12,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:28:12,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:28:12,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:28:12,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:28:12,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:28:12,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:28:12,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:28:12,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:28:12,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:28:12,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:28:12,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:28:12,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:28:12,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:12,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:28:12,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:28:12,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:28:12,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:28:12,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:28:12,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:28:12,888 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_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2021-11-23 01:28:13,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:28:13,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:28:13,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:28:13,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:28:13,165 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:28:13,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-23 01:28:13,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/86f9fee9c/2fe7962260494435ac74da923e4f1635/FLAGdd7d4a233 [2021-11-23 01:28:14,039 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:28:14,039 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-23 01:28:14,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/86f9fee9c/2fe7962260494435ac74da923e4f1635/FLAGdd7d4a233 [2021-11-23 01:28:14,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/86f9fee9c/2fe7962260494435ac74da923e4f1635 [2021-11-23 01:28:14,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:28:14,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:28:14,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:14,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:28:14,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:28:14,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:14" (1/1) ... [2021-11-23 01:28:14,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b8f9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:14, skipping insertion in model container [2021-11-23 01:28:14,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:14" (1/1) ... [2021-11-23 01:28:14,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:28:14,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:28:14,969 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-23 01:28:14,975 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-23 01:28:15,973 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:15,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:15,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:15,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:15,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,017 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,349 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:28:16,351 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:28:16,352 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:28:16,354 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:28:16,355 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:28:16,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:28:16,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:28:16,358 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:28:16,358 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:28:16,359 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:28:16,547 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:28:16,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:16,612 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:28:16,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-23 01:28:16,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-23 01:28:16,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,684 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,688 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:16,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:28:16,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:28:16,750 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:28:16,751 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:28:16,752 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:28:16,753 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:28:16,753 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:28:16,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:28:16,755 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:28:16,755 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:28:16,778 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:28:16,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:17,006 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:28:17,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17 WrapperNode [2021-11-23 01:28:17,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:17,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:17,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:28:17,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:28:17,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,203 INFO L137 Inliner]: procedures = 679, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2021-11-23 01:28:17,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:17,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:28:17,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:28:17,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:28:17,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:28:17,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:28:17,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:28:17,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:28:17,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:17" (1/1) ... [2021-11-23 01:28:17,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:17,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:28:17,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:28:17,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:28:17,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 01:28:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 01:28:17,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-23 01:28:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-23 01:28:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:28:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:28:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:28:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:28:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:28:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:28:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:28:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 01:28:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 01:28:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:28:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:28:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:28:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:28:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 01:28:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 01:28:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:28:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:28:17,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:28:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:28:17,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:28:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:28:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:28:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 01:28:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 01:28:17,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:28:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:28:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:28:17,775 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:28:17,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:28:18,191 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:28:18,350 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:28:18,350 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 01:28:18,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:18 BoogieIcfgContainer [2021-11-23 01:28:18,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:28:18,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:28:18,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:28:18,364 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:28:18,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:18" (1/1) ... [2021-11-23 01:28:18,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:28:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2021-11-23 01:28:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2021-11-23 01:28:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:18,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:18,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:18,490 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 01:28:18,495 INFO L158 Benchmark]: Toolchain (without parser) took 3923.83ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 69.9MB in the beginning and 73.5MB in the end (delta: -3.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 01:28:18,495 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:28:18,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2434.07ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 69.9MB in the beginning and 87.6MB in the end (delta: -17.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 01:28:18,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.23ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 81.7MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:28:18,498 INFO L158 Benchmark]: Boogie Preprocessor took 92.17ms. Allocated memory is still 132.1MB. Free memory was 81.7MB in the beginning and 78.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:28:18,498 INFO L158 Benchmark]: RCFGBuilder took 1055.12ms. Allocated memory is still 132.1MB. Free memory was 78.4MB in the beginning and 80.6MB in the end (delta: -2.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 01:28:18,499 INFO L158 Benchmark]: CodeCheck took 139.43ms. Allocated memory is still 132.1MB. Free memory was 80.6MB in the beginning and 73.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:28:18,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2434.07ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 69.9MB in the beginning and 87.6MB in the end (delta: -17.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.23ms. Allocated memory is still 132.1MB. Free memory was 87.6MB in the beginning and 81.7MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.17ms. Allocated memory is still 132.1MB. Free memory was 81.7MB in the beginning and 78.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1055.12ms. Allocated memory is still 132.1MB. Free memory was 78.4MB in the beginning and 80.6MB in the end (delta: -2.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 139.43ms. Allocated memory is still 132.1MB. Free memory was 80.6MB in the beginning and 73.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:28:18,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/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_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ --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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:28:21,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:28:21,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:28:21,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:28:21,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:28:21,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:28:21,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:28:21,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:28:21,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:28:21,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:28:21,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:28:21,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:28:21,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:28:21,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:28:21,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:28:21,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:28:21,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:28:21,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:28:21,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:28:21,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:28:21,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:28:21,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:28:21,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:28:21,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:28:21,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:28:21,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:28:21,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:28:21,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:28:21,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:28:21,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:28:21,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:28:21,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:28:21,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:28:21,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:28:21,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:28:21,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:28:21,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:28:21,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:28:21,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:28:21,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:28:21,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:28:21,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 01:28:21,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:28:21,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:28:21,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:28:21,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:28:21,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:28:21,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:28:21,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:28:21,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:28:21,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:28:21,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:28:21,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:28:21,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:28:21,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:28:21,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:28:21,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:28:21,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:28:21,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:28:21,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:28:21,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:28:21,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:28:21,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:21,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:28:21,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:28:21,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:28:21,215 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:28:21,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:28:21,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:28:21,216 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:28:21,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:28:21,216 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_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2021-11-23 01:28:21,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:28:21,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:28:21,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:28:21,646 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:28:21,647 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:28:21,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-23 01:28:21,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/b8aae8cb1/a9e9b3cde0cd4843874055b53cbcf1d9/FLAGf8accd22d [2021-11-23 01:28:22,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:28:22,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-23 01:28:22,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/b8aae8cb1/a9e9b3cde0cd4843874055b53cbcf1d9/FLAGf8accd22d [2021-11-23 01:28:23,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/data/b8aae8cb1/a9e9b3cde0cd4843874055b53cbcf1d9 [2021-11-23 01:28:23,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:28:23,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:28:23,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:23,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:28:23,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:28:23,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:23" (1/1) ... [2021-11-23 01:28:23,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713ab130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:23, skipping insertion in model container [2021-11-23 01:28:23,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:23" (1/1) ... [2021-11-23 01:28:23,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:28:23,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:28:23,598 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-23 01:28:23,606 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-23 01:28:24,654 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,694 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:24,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,098 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:28:25,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:28:25,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:28:25,102 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:28:25,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:28:25,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:28:25,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:28:25,106 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:28:25,107 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:28:25,108 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:28:25,249 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:28:25,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:25,311 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:28:25,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:28:25,367 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-23 01:28:25,368 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-23 01:28:25,450 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,458 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,458 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:28:25,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:28:25,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:28:25,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:28:25,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:28:25,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:28:25,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:28:25,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:28:25,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:28:25,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:28:25,608 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:28:25,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:25,653 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:28:25,676 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-23 01:28:25,682 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_e28a3bd6-988e-4de8-b98c-4813d156c995/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-23 01:28:25,757 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,760 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,760 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:28:25,814 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:28:25,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:28:25,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:28:25,818 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:28:25,819 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:28:25,819 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:28:25,820 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:28:25,820 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:28:25,821 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:28:25,822 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:28:25,854 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:28:25,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:26,174 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:28:26,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26 WrapperNode [2021-11-23 01:28:26,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:26,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:26,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:28:26,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:28:26,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,412 INFO L137 Inliner]: procedures = 698, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 226 [2021-11-23 01:28:26,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:26,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:28:26,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:28:26,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:28:26,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:28:26,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:28:26,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:28:26,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:28:26,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:26" (1/1) ... [2021-11-23 01:28:26,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:26,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:28:26,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:28:26,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:28:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 01:28:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 01:28:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-23 01:28:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-23 01:28:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:28:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:28:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:28:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:28:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:28:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:28:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:28:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 01:28:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 01:28:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:28:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:28:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:28:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:28:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:28:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 01:28:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 01:28:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:28:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:28:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:28:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:28:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:28:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:28:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:28:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 01:28:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 01:28:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:28:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:28:26,990 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:28:27,005 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:28:27,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:28:27,648 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:28:27,648 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 01:28:27,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:27 BoogieIcfgContainer [2021-11-23 01:28:27,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:28:27,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:28:27,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:28:27,662 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:28:27,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:27" (1/1) ... [2021-11-23 01:28:27,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:28:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2021-11-23 01:28:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2021-11-23 01:28:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:27,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,820 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 01:28:27,828 INFO L158 Benchmark]: Toolchain (without parser) took 4674.57ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 31.2MB in the beginning and 62.8MB in the end (delta: -31.6MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2021-11-23 01:28:27,835 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:28:27,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3026.60ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 31.0MB in the beginning and 63.5MB in the end (delta: -32.5MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-23 01:28:27,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.93ms. Allocated memory is still 107.0MB. Free memory was 63.5MB in the beginning and 57.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:28:27,843 INFO L158 Benchmark]: Boogie Preprocessor took 111.74ms. Allocated memory is still 107.0MB. Free memory was 57.2MB in the beginning and 53.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:28:27,843 INFO L158 Benchmark]: RCFGBuilder took 1125.76ms. Allocated memory is still 107.0MB. Free memory was 53.0MB in the beginning and 40.9MB in the end (delta: 12.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 01:28:27,844 INFO L158 Benchmark]: CodeCheck took 169.99ms. Allocated memory is still 107.0MB. Free memory was 40.3MB in the beginning and 62.8MB in the end (delta: -22.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 01:28:27,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3026.60ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 31.0MB in the beginning and 63.5MB in the end (delta: -32.5MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.93ms. Allocated memory is still 107.0MB. Free memory was 63.5MB in the beginning and 57.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.74ms. Allocated memory is still 107.0MB. Free memory was 57.2MB in the beginning and 53.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1125.76ms. Allocated memory is still 107.0MB. Free memory was 53.0MB in the beginning and 40.9MB in the end (delta: 12.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 169.99ms. Allocated memory is still 107.0MB. Free memory was 40.3MB in the beginning and 62.8MB in the end (delta: -22.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:28:27,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28a3bd6-988e-4de8-b98c-4813d156c995/bin/ukojak-LBtLqBUTdQ/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: SMTLIBException: Sort BitVec not declared