./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_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_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/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_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/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_76db4781-5074-44c1-9714-7c7ee0d53a1b/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:37,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:37,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:37,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:37,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:37,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:37,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:37,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:37,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:37,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:37,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:37,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:37,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:37,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:37,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:37,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:38,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:38,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:38,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:38,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:38,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:38,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:38,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:38,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:38,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:38,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:38,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:38,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:38,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:38,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:38,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:38,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:38,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:38,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:38,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:38,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:38,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:38,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:38,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:38,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:38,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:38,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:24:38,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:38,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:38,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:38,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:38,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:38,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:38,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:38,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:38,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:38,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:38,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:38,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:38,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:38,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:38,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:38,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:38,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:38,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:38,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:38,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:38,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:38,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:38,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:38,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:38,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:38,073 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-22 23:24:38,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:38,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:38,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:38,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:38,402 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:38,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-22 23:24:38,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/97680bd78/02c6426fdb454cae8224c9479ae20779/FLAGd41cb4b42 [2021-11-22 23:24:39,273 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:39,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-22 23:24:39,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/97680bd78/02c6426fdb454cae8224c9479ae20779/FLAGd41cb4b42 [2021-11-22 23:24:39,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/97680bd78/02c6426fdb454cae8224c9479ae20779 [2021-11-22 23:24:39,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:39,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:39,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:39,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:39,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:39,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:39" (1/1) ... [2021-11-22 23:24:39,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cfcdc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:39, skipping insertion in model container [2021-11-22 23:24:39,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:39" (1/1) ... [2021-11-22 23:24:39,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:39,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:39,714 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-22 23:24:39,720 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-22 23:24:40,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:40,831 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:24:40,833 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:24:40,834 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:24:40,835 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:24:40,837 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:24:40,838 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:24:40,838 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:24:40,839 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:24:40,840 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:24:40,841 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:24:40,974 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:24:40,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:41,015 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:41,029 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-22 23:24:41,030 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-22 23:24:41,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,108 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,108 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,133 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,137 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:41,219 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:24:41,220 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:24:41,220 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:24:41,221 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:24:41,222 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:24:41,222 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:24:41,223 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:24:41,223 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:24:41,224 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:24:41,224 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:24:41,276 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:24:41,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:41,570 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:41,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41 WrapperNode [2021-11-22 23:24:41,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:41,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:41,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:41,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:41,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,756 INFO L137 Inliner]: procedures = 679, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 89 [2021-11-22 23:24:41,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:41,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:41,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:41,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:41,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:41,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:41,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:41,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:41,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:41" (1/1) ... [2021-11-22 23:24:41,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:41,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:41,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:41,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-22 23:24:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-22 23:24:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-22 23:24:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-22 23:24:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:24:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:24:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:24:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:24:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:24:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:24:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:24:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:24:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:24:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:24:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:24:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:24:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:24:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:24:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:42,209 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:42,211 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:42,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:42,622 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:42,623 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 23:24:42,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:42 BoogieIcfgContainer [2021-11-22 23:24:42,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:42,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:42,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:42,640 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:42,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:42" (1/1) ... [2021-11-22 23:24:42,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-22 23:24:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-22 23:24:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:24:42,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,785 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 23:24:42,796 INFO L158 Benchmark]: Toolchain (without parser) took 3463.83ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.8MB in the beginning and 54.1MB in the end (delta: 697.1kB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2021-11-22 23:24:42,799 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 67.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:42,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2239.05ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.6MB in the beginning and 58.8MB in the end (delta: -4.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-11-22 23:24:42,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.89ms. Allocated memory is still 127.9MB. Free memory was 58.8MB in the beginning and 53.7MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:42,803 INFO L158 Benchmark]: Boogie Preprocessor took 67.61ms. Allocated memory is still 127.9MB. Free memory was 53.7MB in the beginning and 50.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:24:42,804 INFO L158 Benchmark]: RCFGBuilder took 798.40ms. Allocated memory is still 127.9MB. Free memory was 50.4MB in the beginning and 61.2MB in the end (delta: -10.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-22 23:24:42,804 INFO L158 Benchmark]: CodeCheck took 168.62ms. Allocated memory is still 127.9MB. Free memory was 60.4MB in the beginning and 54.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:42,811 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 0.25ms. Allocated memory is still 96.5MB. Free memory was 67.0MB in the beginning and 67.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2239.05ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.6MB in the beginning and 58.8MB in the end (delta: -4.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.89ms. Allocated memory is still 127.9MB. Free memory was 58.8MB in the beginning and 53.7MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.61ms. Allocated memory is still 127.9MB. Free memory was 53.7MB in the beginning and 50.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 798.40ms. Allocated memory is still 127.9MB. Free memory was 50.4MB in the beginning and 61.2MB in the end (delta: -10.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 168.62ms. Allocated memory is still 127.9MB. Free memory was 60.4MB in the beginning and 54.1MB in the end (delta: 6.3MB). 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 23:24:42,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/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_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/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_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/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_76db4781-5074-44c1-9714-7c7ee0d53a1b/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:45,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:45,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:45,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:45,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:45,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:45,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:45,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:45,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:45,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:45,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:45,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:45,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:45,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:45,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:45,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:45,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:45,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:45,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:45,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:45,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:45,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:45,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:45,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:45,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:45,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:45,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:45,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:45,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:45,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:45,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:45,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:45,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:45,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:45,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:45,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:45,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:45,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:45,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:45,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:45,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:45,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-22 23:24:45,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:45,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:45,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:45,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:45,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:45,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:45,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:45,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:45,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:45,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:45,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:45,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:24:45,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:24:45,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:24:45,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:45,358 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:45,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:45,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:45,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:45,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:45,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:45,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:45,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:45,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:45,360 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:24:45,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:24:45,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:45,361 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:24:45,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:24:45,361 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-22 23:24:45,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:45,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:45,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:45,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:45,734 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:45,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-22 23:24:45,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/21471d3a0/3c6e036faabe4c19b59862597c49e0b4/FLAG817fb0744 [2021-11-22 23:24:46,624 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:46,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-22 23:24:46,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/21471d3a0/3c6e036faabe4c19b59862597c49e0b4/FLAG817fb0744 [2021-11-22 23:24:46,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/data/21471d3a0/3c6e036faabe4c19b59862597c49e0b4 [2021-11-22 23:24:46,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:46,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:46,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:46,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:46,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:46,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:46" (1/1) ... [2021-11-22 23:24:46,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c3651b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:46, skipping insertion in model container [2021-11-22 23:24:46,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:46" (1/1) ... [2021-11-22 23:24:46,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:46,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:47,160 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-22 23:24:47,168 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-22 23:24:48,100 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,101 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,101 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,104 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,125 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,126 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,127 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,128 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,483 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:24:48,485 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:24:48,486 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:24:48,488 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:24:48,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:24:48,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:24:48,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:24:48,492 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:24:48,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:24:48,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:24:48,664 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:24:48,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:48,787 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:24:48,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:48,837 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-22 23:24:48,838 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-22 23:24:48,876 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,876 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,877 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,877 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,878 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:48,949 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:24:48,950 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:24:48,951 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:24:48,952 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:24:48,953 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:24:48,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:24:48,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:24:48,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:24:48,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:24:48,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:24:48,980 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:24:48,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:49,005 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:49,018 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-22 23:24:49,018 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_76db4781-5074-44c1-9714-7c7ee0d53a1b/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-22 23:24:49,071 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,088 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,095 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:24:49,159 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:24:49,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:24:49,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:24:49,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:24:49,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:24:49,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:24:49,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:24:49,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:24:49,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:24:49,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:24:49,204 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:24:49,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:49,467 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:49,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49 WrapperNode [2021-11-22 23:24:49,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:49,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:49,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:49,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:49,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,605 INFO L137 Inliner]: procedures = 698, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 90 [2021-11-22 23:24:49,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:49,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:49,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:49,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:49,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:49,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:49,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:49,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:49,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:49" (1/1) ... [2021-11-22 23:24:49,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:49,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:49,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:49,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-22 23:24:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-22 23:24:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-22 23:24:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-22 23:24:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:24:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:24:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:24:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:24:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-22 23:24:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:24:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 23:24:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:24:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:24:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:24:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:24:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:24:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:24:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:24:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-22 23:24:49,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:49,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:50,460 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:50,560 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:50,560 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 23:24:50,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:50 BoogieIcfgContainer [2021-11-22 23:24:50,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:50,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:50,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:50,573 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:50,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:50" (1/1) ... [2021-11-22 23:24:50,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-22 23:24:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-22 23:24:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:24:50,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,722 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 23:24:50,728 INFO L158 Benchmark]: Toolchain (without parser) took 4003.58ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 37.2MB in the beginning and 62.3MB in the end (delta: -25.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:50,728 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:50,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2741.54ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 37.1MB in the beginning and 72.1MB in the end (delta: -35.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-22 23:24:50,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.15ms. Allocated memory is still 125.8MB. Free memory was 72.1MB in the beginning and 66.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:50,736 INFO L158 Benchmark]: Boogie Preprocessor took 51.58ms. Allocated memory is still 125.8MB. Free memory was 66.5MB in the beginning and 63.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:24:50,737 INFO L158 Benchmark]: RCFGBuilder took 904.09ms. Allocated memory is still 125.8MB. Free memory was 63.0MB in the beginning and 68.6MB in the end (delta: -5.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 23:24:50,738 INFO L158 Benchmark]: CodeCheck took 162.86ms. Allocated memory is still 125.8MB. Free memory was 68.6MB in the beginning and 62.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:50,743 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 0.27ms. Allocated memory is still 62.9MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2741.54ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 37.1MB in the beginning and 72.1MB in the end (delta: -35.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.15ms. Allocated memory is still 125.8MB. Free memory was 72.1MB in the beginning and 66.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.58ms. Allocated memory is still 125.8MB. Free memory was 66.5MB in the beginning and 63.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 904.09ms. Allocated memory is still 125.8MB. Free memory was 63.0MB in the beginning and 68.6MB in the end (delta: -5.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 162.86ms. Allocated memory is still 125.8MB. Free memory was 68.6MB in the beginning and 62.3MB in the end (delta: 6.3MB). 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 23:24:50,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76db4781-5074-44c1-9714-7c7ee0d53a1b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared