./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_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_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/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_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/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_6b226c13-5b29-445d-9947-f589c3f1261f/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:42,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:42,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:42,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:42,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:42,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:42,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:42,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:42,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:42,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:42,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:42,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:42,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:42,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:42,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:42,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:42,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:42,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:42,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:42,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:42,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:42,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:42,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:42,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:42,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:42,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:42,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:42,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:42,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:42,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:42,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:42,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:42,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:42,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:42,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:42,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:42,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:42,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:42,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:42,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:42,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:42,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:21:42,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:42,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:42,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:42,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:42,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:42,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:42,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:42,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:42,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:42,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:42,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:42,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:42,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:42,873 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:42,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:42,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:42,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:42,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:42,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:42,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:42,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:42,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:42,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:42,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:42,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:42,877 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_6b226c13-5b29-445d-9947-f589c3f1261f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-22 23:21:43,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:43,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:43,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:43,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:43,162 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:43,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-22 23:21:43,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/b0a9265b7/aa72a1d414c1451f8cc0e3cdb72f1457/FLAGe5786cafd [2021-11-22 23:21:44,015 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:44,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-22 23:21:44,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/b0a9265b7/aa72a1d414c1451f8cc0e3cdb72f1457/FLAGe5786cafd [2021-11-22 23:21:44,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/b0a9265b7/aa72a1d414c1451f8cc0e3cdb72f1457 [2021-11-22 23:21:44,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:44,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:44,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:44,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:44,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:44,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:44" (1/1) ... [2021-11-22 23:21:44,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5f411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:44, skipping insertion in model container [2021-11-22 23:21:44,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:44" (1/1) ... [2021-11-22 23:21:44,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:44,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:44,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-22 23:21:44,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-22 23:21:45,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,540 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:45,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:21:45,868 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:21:45,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:21:45,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:21:45,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:21:45,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:21:45,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:21:45,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:21:45,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:21:45,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:21:46,033 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:21:46,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:46,088 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:46,123 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-22 23:21:46,124 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-22 23:21:46,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,256 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,289 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,292 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:46,355 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:21:46,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:21:46,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:21:46,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:21:46,358 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:21:46,359 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:21:46,360 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:21:46,360 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:21:46,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:21:46,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:21:46,390 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:21:46,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:46,590 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:46,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46 WrapperNode [2021-11-22 23:21:46,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:46,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:46,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:46,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:46,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,768 INFO L137 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2021-11-22 23:21:46,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:46,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:46,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:46,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:46,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:46,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:46,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:46,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:46,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:46" (1/1) ... [2021-11-22 23:21:46,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:46,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:46,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:46,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:21:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:21:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:21:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:21:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:21:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-22 23:21:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-22 23:21:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:21:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-22 23:21:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-22 23:21:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-22 23:21:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-22 23:21:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:21:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:21:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:21:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:21:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-22 23:21:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-22 23:21:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:21:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:21:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:47,229 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:47,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:47,596 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:47,703 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:47,704 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:21:47,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:47 BoogieIcfgContainer [2021-11-22 23:21:47,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:47,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:47,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:47,731 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:47,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:47" (1/1) ... [2021-11-22 23:21:47,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-22 23:21:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-22 23:21:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,873 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) [2021-11-22 23:21:47,883 INFO L158 Benchmark]: Toolchain (without parser) took 3795.68ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 43.8MB in the end (delta: 4.7MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-22 23:21:47,886 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 63.0MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:47,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2502.49ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 54.4MB in the end (delta: -5.9MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-22 23:21:47,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.67ms. Allocated memory is still 119.5MB. Free memory was 54.4MB in the beginning and 48.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:21:47,891 INFO L158 Benchmark]: Boogie Preprocessor took 60.99ms. Allocated memory is still 119.5MB. Free memory was 48.8MB in the beginning and 46.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:47,891 INFO L158 Benchmark]: RCFGBuilder took 875.54ms. Allocated memory is still 119.5MB. Free memory was 46.0MB in the beginning and 50.7MB in the end (delta: -4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:21:47,893 INFO L158 Benchmark]: CodeCheck took 174.95ms. Allocated memory is still 119.5MB. Free memory was 50.7MB in the beginning and 43.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:21:47,899 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 0.29ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 63.0MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2502.49ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 54.4MB in the end (delta: -5.9MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.67ms. Allocated memory is still 119.5MB. Free memory was 54.4MB in the beginning and 48.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.99ms. Allocated memory is still 119.5MB. Free memory was 48.8MB in the beginning and 46.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 875.54ms. Allocated memory is still 119.5MB. Free memory was 46.0MB in the beginning and 50.7MB in the end (delta: -4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 174.95ms. Allocated memory is still 119.5MB. Free memory was 50.7MB in the beginning and 43.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:21:47,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/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_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/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_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/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_6b226c13-5b29-445d-9947-f589c3f1261f/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:50,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:50,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:50,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:50,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:50,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:50,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:50,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:50,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:50,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:50,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:50,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:50,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:50,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:50,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:50,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:50,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:50,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:50,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:50,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:50,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:50,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:50,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:50,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:50,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:50,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:50,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:50,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:50,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:50,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:50,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:50,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:50,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:50,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:50,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:50,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:50,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:50,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:50,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:50,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:50,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:50,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-22 23:21:50,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:50,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:50,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:50,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:50,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:50,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:50,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:50,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:50,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:50,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:50,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:50,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:21:50,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:21:50,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:21:50,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:50,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:50,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:50,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:50,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:50,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:50,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:50,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:50,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:50,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:50,650 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:21:50,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:21:50,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:50,650 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:21:50,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:21:50,651 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_6b226c13-5b29-445d-9947-f589c3f1261f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-22 23:21:51,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:51,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:51,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:51,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:51,120 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:51,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-22 23:21:51,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/9fb73da05/f8ba1f65e8d54f2398a6c3ff2bf7e310/FLAG3a3851bf6 [2021-11-22 23:21:52,153 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:52,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-22 23:21:52,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/9fb73da05/f8ba1f65e8d54f2398a6c3ff2bf7e310/FLAG3a3851bf6 [2021-11-22 23:21:52,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/data/9fb73da05/f8ba1f65e8d54f2398a6c3ff2bf7e310 [2021-11-22 23:21:52,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:52,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:52,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:52,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:52,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:52,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e739593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52, skipping insertion in model container [2021-11-22 23:21:52,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:52,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:53,112 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-22 23:21:53,118 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-22 23:21:54,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,429 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:54,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:21:54,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:21:54,878 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:21:54,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:21:54,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:21:54,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:21:54,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:21:54,883 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:21:54,883 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:21:54,884 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:21:55,037 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:21:55,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:55,084 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:21:55,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:55,124 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-22 23:21:55,125 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-22 23:21:55,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,233 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,280 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:21:55,290 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:21:55,291 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:21:55,292 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:21:55,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:21:55,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:21:55,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:21:55,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:21:55,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:21:55,302 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:21:55,333 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:21:55,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:55,402 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:55,425 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-22 23:21:55,431 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_6b226c13-5b29-445d-9947-f589c3f1261f/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-22 23:21:55,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:21:55,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:21:55,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:21:55,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:21:55,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:21:55,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:21:55,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:21:55,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:21:55,557 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:21:55,558 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:21:55,558 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:21:55,625 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:21:55,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:55,867 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:55,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55 WrapperNode [2021-11-22 23:21:55,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:55,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:55,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:55,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:55,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:55,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,006 INFO L137 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 135 [2021-11-22 23:21:56,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:56,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:56,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:56,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:56,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:56,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:56,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:56,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:56,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:55" (1/1) ... [2021-11-22 23:21:56,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:56,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:56,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:56,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:21:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:21:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:21:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:21:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:21:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:21:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-22 23:21:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-22 23:21:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:21:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-22 23:21:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-22 23:21:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-22 23:21:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-22 23:21:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:21:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:21:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:21:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:21:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-22 23:21:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-22 23:21:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:21:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:21:56,530 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:56,538 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:56,924 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:57,109 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:57,109 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:21:57,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:57 BoogieIcfgContainer [2021-11-22 23:21:57,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:57,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:57,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:57,124 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:57,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:57" (1/1) ... [2021-11-22 23:21:57,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-22 23:21:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-22 23:21:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:57,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,271 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) [2021-11-22 23:21:57,277 INFO L158 Benchmark]: Toolchain (without parser) took 4619.84ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 30.1MB in the beginning and 66.9MB in the end (delta: -36.9MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-11-22 23:21:57,278 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:57,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3207.56ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 29.9MB in the beginning and 39.5MB in the end (delta: -9.7MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:57,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.74ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 33.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:21:57,286 INFO L158 Benchmark]: Boogie Preprocessor took 119.78ms. Allocated memory is still 92.3MB. Free memory was 33.8MB in the beginning and 52.8MB in the end (delta: -19.0MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:57,290 INFO L158 Benchmark]: RCFGBuilder took 983.86ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 52.3MB in the beginning and 74.0MB in the end (delta: -21.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-11-22 23:21:57,295 INFO L158 Benchmark]: CodeCheck took 161.68ms. Allocated memory is still 123.7MB. Free memory was 74.0MB in the beginning and 66.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:21:57,297 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 was 39.9MB in the beginning and 39.9MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3207.56ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 29.9MB in the beginning and 39.5MB in the end (delta: -9.7MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.74ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 33.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.78ms. Allocated memory is still 92.3MB. Free memory was 33.8MB in the beginning and 52.8MB in the end (delta: -19.0MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. * RCFGBuilder took 983.86ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 52.3MB in the beginning and 74.0MB in the end (delta: -21.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 161.68ms. Allocated memory is still 123.7MB. Free memory was 74.0MB in the beginning and 66.9MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:21:57,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b226c13-5b29-445d-9947-f589c3f1261f/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