./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e --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-63182f1 [2021-11-13 23:15:14,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:15:14,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:15:14,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:15:14,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:15:14,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:15:14,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:15:14,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:15:14,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:15:14,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:15:14,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:15:14,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:15:14,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:15:14,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:15:14,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:15:14,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:15:14,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:15:14,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:15:14,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:15:14,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:15:14,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:15:14,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:15:14,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:15:14,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:15:14,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:15:14,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:15:14,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:15:14,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:15:14,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:15:14,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:15:14,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:15:14,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:15:14,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:15:14,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:15:14,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:15:14,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:15:14,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:15:14,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:15:14,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:15:14,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:15:14,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:15:14,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:15:14,886 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:15:14,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:15:14,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:15:14,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:15:14,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:15:14,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:15:14,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:15:14,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:15:14,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:15:14,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:15:14,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:15:14,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:15:14,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:15:14,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:15:14,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:15:14,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:15:14,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:15:14,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:15:14,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:14,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:15:14,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:15:14,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:15:14,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:15:14,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:15:14,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:15:14,892 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-13 23:15:15,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:15:15,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:15:15,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:15:15,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:15:15,210 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:15:15,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-13 23:15:15,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/bb2ae860e/dd9094aed5044d44bdabb637197059c7/FLAG7b47e8db5 [2021-11-13 23:15:16,100 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:15:16,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-13 23:15:16,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/bb2ae860e/dd9094aed5044d44bdabb637197059c7/FLAG7b47e8db5 [2021-11-13 23:15:16,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/bb2ae860e/dd9094aed5044d44bdabb637197059c7 [2021-11-13 23:15:16,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:15:16,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:15:16,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:16,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:15:16,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:15:16,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:16" (1/1) ... [2021-11-13 23:15:16,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c28162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:16, skipping insertion in model container [2021-11-13 23:15:16,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:16" (1/1) ... [2021-11-13 23:15:16,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:15:16,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:15:17,097 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-13 23:15:17,105 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-13 23:15:17,129 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:15:17,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:15:18,005 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,006 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,006 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,007 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,009 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,025 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,026 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,028 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,029 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,032 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,033 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,034 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,035 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:15:18,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:15:18,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:15:18,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:15:18,439 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:15:18,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:15:18,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:15:18,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:15:18,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:15:18,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:15:18,626 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:15:18,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:18,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:15:18,726 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-13 23:15:18,727 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-13 23:15:18,728 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:15:18,729 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:15:18,849 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,850 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,850 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,851 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,851 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,858 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,868 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,869 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,870 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,871 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,871 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,872 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,872 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:18,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:15:18,955 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:15:18,956 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:15:18,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:15:18,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:15:18,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:15:18,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:15:18,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:15:18,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:15:18,961 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:15:18,994 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:15:19,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:19,210 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:15:19,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19 WrapperNode [2021-11-13 23:15:19,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:19,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:19,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:15:19,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:15:19,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:19,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:15:19,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:15:19,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:15:19,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:15:19,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:15:19,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:15:19,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:15:19,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:19" (1/1) ... [2021-11-13 23:15:19,439 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:19,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:15:19,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:15:19,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:15:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-13 23:15:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-13 23:15:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-13 23:15:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-13 23:15:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:15:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:15:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:15:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:15:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:15:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:15:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:15:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:15:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:15:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:15:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:15:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:15:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:15:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:15:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:15:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:15:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:15:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:15:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:15:20,349 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:15:20,349 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:15:20,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:20 BoogieIcfgContainer [2021-11-13 23:15:20,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:15:20,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:15:20,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:15:20,373 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:15:20,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:20" (1/1) ... [2021-11-13 23:15:20,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:15:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-13 23:15:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-13 23:15:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:15:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:20,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:20,534 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) [2021-11-13 23:15:20,543 INFO L158 Benchmark]: Toolchain (without parser) took 3884.28ms. Allocated memory was 88.1MB in the beginning and 140.5MB in the end (delta: 52.4MB). Free memory was 63.7MB in the beginning and 83.0MB in the end (delta: -19.3MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-13 23:15:20,544 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:15:20,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2555.26ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 63.7MB in the beginning and 67.3MB in the end (delta: -3.7MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2021-11-13 23:15:20,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.24ms. Allocated memory is still 109.1MB. Free memory was 67.3MB in the beginning and 62.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:15:20,553 INFO L158 Benchmark]: Boogie Preprocessor took 73.56ms. Allocated memory is still 109.1MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:15:20,554 INFO L158 Benchmark]: RCFGBuilder took 922.82ms. Allocated memory was 109.1MB in the beginning and 140.5MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 89.3MB in the end (delta: -29.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2021-11-13 23:15:20,554 INFO L158 Benchmark]: CodeCheck took 185.64ms. Allocated memory is still 140.5MB. Free memory was 89.3MB in the beginning and 83.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:15:20,560 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 0.31ms. Allocated memory is still 88.1MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2555.26ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 63.7MB in the beginning and 67.3MB in the end (delta: -3.7MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.24ms. Allocated memory is still 109.1MB. Free memory was 67.3MB in the beginning and 62.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.56ms. Allocated memory is still 109.1MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 922.82ms. Allocated memory was 109.1MB in the beginning and 140.5MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 89.3MB in the end (delta: -29.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 185.64ms. Allocated memory is still 140.5MB. Free memory was 89.3MB in the beginning and 83.0MB 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. [2021-11-13 23:15:20,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e --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-63182f1 [2021-11-13 23:15:23,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:15:23,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:15:23,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:15:23,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:15:23,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:15:23,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:15:23,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:15:23,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:15:23,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:15:23,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:15:23,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:15:23,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:15:23,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:15:23,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:15:23,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:15:23,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:15:23,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:15:23,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:15:23,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:15:23,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:15:23,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:15:23,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:15:23,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:15:23,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:15:23,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:15:23,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:15:23,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:15:23,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:15:23,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:15:23,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:15:23,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:15:23,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:15:23,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:15:23,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:15:23,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:15:23,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:15:23,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:15:23,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:15:23,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:15:23,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:15:23,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-13 23:15:23,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:15:23,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:15:23,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:15:23,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:15:23,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:15:23,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:15:23,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:15:23,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:15:23,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:15:23,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:15:23,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:15:23,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:15:23,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:15:23,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:15:23,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:15:23,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:15:23,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:15:23,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:15:23,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:15:23,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:15:23,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:23,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:15:23,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:15:23,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:15:23,317 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:15:23,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:15:23,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:15:23,318 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:15:23,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:15:23,318 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-13 23:15:23,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:15:23,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:15:23,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:15:23,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:15:23,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:15:23,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-13 23:15:23,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/f286c209e/f17e5f226ca54c95892e434da40769bb/FLAGf9f86fb1e [2021-11-13 23:15:24,801 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:15:24,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-13 23:15:24,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/f286c209e/f17e5f226ca54c95892e434da40769bb/FLAGf9f86fb1e [2021-11-13 23:15:25,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/data/f286c209e/f17e5f226ca54c95892e434da40769bb [2021-11-13 23:15:25,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:15:25,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:15:25,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:25,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:15:25,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:15:25,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:25" (1/1) ... [2021-11-13 23:15:25,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a584259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:25, skipping insertion in model container [2021-11-13 23:15:25,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:25" (1/1) ... [2021-11-13 23:15:25,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:15:25,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:15:25,720 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-13 23:15:25,727 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-13 23:15:25,752 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:15:25,758 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:15:26,703 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,704 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,704 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,705 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,706 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,723 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,724 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,726 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,727 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,729 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,730 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,731 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:26,732 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:15:27,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:15:27,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:15:27,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:15:27,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:15:27,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:15:27,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:15:27,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:15:27,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:15:27,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:15:27,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:15:27,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:27,522 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:15:27,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:15:27,586 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-13 23:15:27,588 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-13 23:15:27,589 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:15:27,590 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:15:27,681 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,682 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,682 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,683 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,684 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,700 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,707 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,709 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,709 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,711 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,711 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,712 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,716 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:15:27,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:15:27,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:15:27,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:15:27,788 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:15:27,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:15:27,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:15:27,791 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:15:27,791 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:15:27,792 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:15:27,826 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:15:27,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:27,879 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:15:27,902 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-13 23:15:27,908 WARN L228 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_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-13 23:15:27,910 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:15:27,918 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:15:27,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,967 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,968 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,969 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,969 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,970 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,971 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,971 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:27,972 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:15:28,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:15:28,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:15:28,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:15:28,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:15:28,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:15:28,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:15:28,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:15:28,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:15:28,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:15:28,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:15:28,042 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:15:28,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:28,540 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:15:28,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28 WrapperNode [2021-11-13 23:15:28,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:28,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:28,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:15:28,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:15:28,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:28,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:15:28,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:15:28,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:15:28,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:15:28,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:15:28,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:15:28,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:15:28,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:28" (1/1) ... [2021-11-13 23:15:28,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:28,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:15:28,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:15:28,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:15:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-13 23:15:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-13 23:15:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-13 23:15:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-13 23:15:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:15:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:15:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:15:28,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:15:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:15:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:15:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:15:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:15:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:15:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 23:15:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:15:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:15:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:15:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:15:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:15:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:15:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:15:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:15:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:15:29,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:15:29,687 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:15:29,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:29 BoogieIcfgContainer [2021-11-13 23:15:29,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:15:29,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:15:29,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:15:29,701 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:15:29,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:29" (1/1) ... [2021-11-13 23:15:29,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:15:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-13 23:15:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-13 23:15:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:15:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:29,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:29,832 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) [2021-11-13 23:15:29,836 INFO L158 Benchmark]: Toolchain (without parser) took 4528.24ms. Allocated memory was 52.4MB in the beginning and 94.4MB in the end (delta: 41.9MB). Free memory was 34.0MB in the beginning and 47.2MB in the end (delta: -13.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-13 23:15:29,836 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:15:29,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3234.37ms. Allocated memory was 52.4MB in the beginning and 94.4MB in the end (delta: 41.9MB). Free memory was 33.7MB in the beginning and 36.2MB in the end (delta: -2.5MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-13 23:15:29,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.58ms. Allocated memory is still 94.4MB. Free memory was 36.2MB in the beginning and 30.5MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:15:29,839 INFO L158 Benchmark]: Boogie Preprocessor took 63.29ms. Allocated memory is still 94.4MB. Free memory was 30.5MB in the beginning and 55.9MB in the end (delta: -25.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2021-11-13 23:15:29,839 INFO L158 Benchmark]: RCFGBuilder took 942.69ms. Allocated memory is still 94.4MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-13 23:15:29,840 INFO L158 Benchmark]: CodeCheck took 143.48ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 47.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:15:29,843 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 52.4MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3234.37ms. Allocated memory was 52.4MB in the beginning and 94.4MB in the end (delta: 41.9MB). Free memory was 33.7MB in the beginning and 36.2MB in the end (delta: -2.5MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.58ms. Allocated memory is still 94.4MB. Free memory was 36.2MB in the beginning and 30.5MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.29ms. Allocated memory is still 94.4MB. Free memory was 30.5MB in the beginning and 55.9MB in the end (delta: -25.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. * RCFGBuilder took 942.69ms. Allocated memory is still 94.4MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 143.48ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 47.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:15:29,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcf94524-bfeb-4ae6-8c96-c913415ec4c4/bin/ukojak-2xVlg8857e/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