./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/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_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/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_60924e37-3005-4e8c-9800-81d85197c7ad/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:31:59,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:31:59,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:31:59,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:31:59,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:31:59,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:31:59,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:31:59,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:31:59,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:31:59,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:31:59,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:31:59,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:31:59,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:31:59,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:31:59,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:31:59,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:31:59,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:31:59,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:31:59,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:31:59,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:31:59,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:31:59,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:31:59,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:31:59,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:31:59,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:31:59,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:31:59,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:31:59,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:31:59,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:31:59,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:31:59,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:31:59,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:31:59,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:31:59,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:31:59,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:31:59,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:31:59,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:31:59,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:31:59,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:31:59,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:31:59,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:31:59,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:31:59,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:31:59,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:31:59,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:31:59,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:31:59,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:31:59,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:31:59,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:31:59,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:31:59,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:31:59,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:31:59,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:31:59,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:31:59,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:31:59,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:31:59,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:31:59,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:31:59,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:31:59,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:31:59,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:31:59,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:31:59,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:31:59,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:31:59,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:31:59,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:31:59,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:31:59,942 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_60924e37-3005-4e8c-9800-81d85197c7ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-13 23:32:00,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:32:00,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:32:00,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:32:00,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:32:00,271 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:32:00,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-13 23:32:00,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/388ad9e55/d7e793101a4e48148471b07394b68f09/FLAG51e864e62 [2021-11-13 23:32:01,109 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:32:01,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-13 23:32:01,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/388ad9e55/d7e793101a4e48148471b07394b68f09/FLAG51e864e62 [2021-11-13 23:32:01,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/388ad9e55/d7e793101a4e48148471b07394b68f09 [2021-11-13 23:32:01,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:32:01,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:32:01,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:32:01,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:32:01,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:32:01,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:32:01" (1/1) ... [2021-11-13 23:32:01,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498f844d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:01, skipping insertion in model container [2021-11-13 23:32:01,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:32:01" (1/1) ... [2021-11-13 23:32:01,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:32:01,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:32:01,582 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-13 23:32:01,589 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-13 23:32:01,610 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:32:01,618 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:32:02,488 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,489 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,490 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,491 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,492 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,512 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,513 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,515 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,516 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,518 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,525 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,526 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,527 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:02,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:32:02,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:32:02,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:32:02,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:32:02,902 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:32:02,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:32:02,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:32:02,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:32:02,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:32:02,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:32:03,067 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:32:03,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:32:03,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:32:03,132 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-13 23:32:03,133 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-13 23:32:03,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:32:03,138 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:32:03,181 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,182 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,182 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,199 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,201 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,210 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,218 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,220 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,222 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,260 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,261 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,262 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,262 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:03,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:32:03,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:32:03,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:32:03,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:32:03,391 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:32:03,392 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:32:03,394 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:32:03,395 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:32:03,396 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:32:03,397 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:32:03,444 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:32:03,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:32:03,729 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:32:03,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03 WrapperNode [2021-11-13 23:32:03,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:32:03,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:32:03,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:32:03,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:32:03,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:32:03,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:32:03,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:32:03,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:32:03,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:32:03,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:32:03,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:32:03,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:32:03,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:03" (1/1) ... [2021-11-13 23:32:03,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:32:03,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:32:04,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:32:04,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:32:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:32:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:32:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:32:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:32:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:32:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:32:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-13 23:32:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-13 23:32:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:32:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-13 23:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-13 23:32:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:32:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-13 23:32:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-13 23:32:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:32:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:32:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:32:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:32:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-13 23:32:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-13 23:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:32:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:32:04,784 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:32:04,784 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:32:04,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:32:04 BoogieIcfgContainer [2021-11-13 23:32:04,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:32:04,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:32:04,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:32:04,799 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:32:04,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:32:04" (1/1) ... [2021-11-13 23:32:04,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:32:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-13 23:32:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-13 23:32:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:32:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:04,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:04,951 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 23:32:04,956 INFO L158 Benchmark]: Toolchain (without parser) took 3753.77ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.5MB in the beginning and 55.3MB in the end (delta: 17.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2021-11-13 23:32:04,956 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:32:04,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2527.12ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.2MB in the beginning and 63.9MB in the end (delta: 8.3MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-11-13 23:32:04,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.25ms. Allocated memory is still 134.2MB. Free memory was 63.9MB in the beginning and 58.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:32:04,959 INFO L158 Benchmark]: Boogie Preprocessor took 55.02ms. Allocated memory is still 134.2MB. Free memory was 58.2MB in the beginning and 55.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:32:04,959 INFO L158 Benchmark]: RCFGBuilder took 853.48ms. Allocated memory is still 134.2MB. Free memory was 55.5MB in the beginning and 61.6MB in the end (delta: -6.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-13 23:32:04,960 INFO L158 Benchmark]: CodeCheck took 165.98ms. Allocated memory is still 134.2MB. Free memory was 61.6MB in the beginning and 55.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:32:04,963 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 0.32ms. Allocated memory is still 111.1MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2527.12ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.2MB in the beginning and 63.9MB in the end (delta: 8.3MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.25ms. Allocated memory is still 134.2MB. Free memory was 63.9MB in the beginning and 58.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.02ms. Allocated memory is still 134.2MB. Free memory was 58.2MB in the beginning and 55.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 853.48ms. Allocated memory is still 134.2MB. Free memory was 55.5MB in the beginning and 61.6MB in the end (delta: -6.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 165.98ms. Allocated memory is still 134.2MB. Free memory was 61.6MB in the beginning and 55.3MB 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. [2021-11-13 23:32:05,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/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_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/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_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/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_60924e37-3005-4e8c-9800-81d85197c7ad/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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:32:07,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:32:07,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:32:07,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:32:07,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:32:07,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:32:07,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:32:07,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:32:07,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:32:07,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:32:07,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:32:07,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:32:07,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:32:07,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:32:07,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:32:07,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:32:07,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:32:07,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:32:07,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:32:07,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:32:07,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:32:07,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:32:07,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:32:07,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:32:07,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:32:07,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:32:07,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:32:07,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:32:07,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:32:07,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:32:07,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:32:07,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:32:07,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:32:07,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:32:07,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:32:07,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:32:07,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:32:07,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:32:07,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:32:07,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:32:07,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:32:07,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-13 23:32:07,787 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:32:07,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:32:07,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:32:07,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:32:07,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:32:07,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:32:07,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:32:07,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:32:07,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:32:07,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:32:07,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:32:07,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:32:07,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:32:07,794 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:32:07,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:32:07,795 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:32:07,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:32:07,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:32:07,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:32:07,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:32:07,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:32:07,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:32:07,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:32:07,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:32:07,797 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:32:07,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:32:07,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:32:07,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:32:07,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:32:07,798 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_60924e37-3005-4e8c-9800-81d85197c7ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-13 23:32:08,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:32:08,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:32:08,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:32:08,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:32:08,231 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:32:08,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-13 23:32:08,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/dc3d920dd/be4413a1d94f492bbe3aa84dad06dd9f/FLAGc86a866bf [2021-11-13 23:32:09,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:32:09,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-13 23:32:09,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/dc3d920dd/be4413a1d94f492bbe3aa84dad06dd9f/FLAGc86a866bf [2021-11-13 23:32:09,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/data/dc3d920dd/be4413a1d94f492bbe3aa84dad06dd9f [2021-11-13 23:32:09,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:32:09,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:32:09,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:32:09,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:32:09,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:32:09,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:32:09" (1/1) ... [2021-11-13 23:32:09,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256d5b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:09, skipping insertion in model container [2021-11-13 23:32:09,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:32:09" (1/1) ... [2021-11-13 23:32:09,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:32:09,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:32:10,193 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-13 23:32:10,199 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-13 23:32:10,221 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:32:10,227 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:32:11,197 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,198 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,199 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,199 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,201 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,215 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,216 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,218 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,218 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,220 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,222 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,222 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,223 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:32:11,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:32:11,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:32:11,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:32:11,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:32:11,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:32:11,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:32:11,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:32:11,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:32:11,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:32:11,773 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:32:11,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:32:11,847 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:32:11,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:32:11,892 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-13 23:32:11,894 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-13 23:32:11,895 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:32:11,896 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:32:11,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,962 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,963 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,970 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,971 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,972 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,973 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,974 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,975 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,975 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:11,976 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:32:12,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:32:12,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:32:12,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:32:12,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:32:12,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:32:12,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:32:12,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:32:12,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:32:12,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:32:12,085 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:32:12,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:32:12,110 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:32:12,123 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-13 23:32:12,124 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_60924e37-3005-4e8c-9800-81d85197c7ad/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-13 23:32:12,126 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:32:12,126 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:32:12,157 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,159 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,159 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,166 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,167 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,167 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,168 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,169 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,170 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,170 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,170 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:32:12,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:32:12,203 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:32:12,204 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:32:12,204 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:32:12,205 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:32:12,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:32:12,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:32:12,207 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:32:12,207 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:32:12,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:32:12,228 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:32:12,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:32:12,535 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:32:12,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12 WrapperNode [2021-11-13 23:32:12,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:32:12,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:32:12,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:32:12,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:32:12,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:32:12,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:32:12,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:32:12,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:32:12,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:32:12,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:32:12,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:32:12,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:32:12,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:32:12" (1/1) ... [2021-11-13 23:32:12,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:32:12,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:32:12,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:32:12,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:32:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:32:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:32:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:32:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:32:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:32:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-13 23:32:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:32:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-13 23:32:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-13 23:32:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:32:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-13 23:32:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-13 23:32:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:32:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:32:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-13 23:32:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-13 23:32:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:32:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:32:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:32:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:32:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:32:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-13 23:32:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-13 23:32:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:32:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-13 23:32:13,758 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:32:13,758 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:32:13,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:32:13 BoogieIcfgContainer [2021-11-13 23:32:13,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:32:13,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:32:13,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:32:13,776 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:32:13,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:32:13" (1/1) ... [2021-11-13 23:32:13,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:32:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-13 23:32:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-13 23:32:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:32:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:13,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:13,931 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 23:32:13,939 INFO L158 Benchmark]: Toolchain (without parser) took 4151.88ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 40.7MB in the beginning and 66.5MB in the end (delta: -25.8MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-11-13 23:32:13,939 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:32:13,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2749.66ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 40.5MB in the beginning and 76.3MB in the end (delta: -35.9MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-13 23:32:13,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.43ms. Allocated memory is still 127.9MB. Free memory was 76.3MB in the beginning and 71.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:32:13,948 INFO L158 Benchmark]: Boogie Preprocessor took 62.85ms. Allocated memory is still 127.9MB. Free memory was 71.0MB in the beginning and 67.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:32:13,954 INFO L158 Benchmark]: RCFGBuilder took 985.23ms. Allocated memory is still 127.9MB. Free memory was 67.2MB in the beginning and 73.6MB in the end (delta: -6.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-13 23:32:13,955 INFO L158 Benchmark]: CodeCheck took 170.49ms. Allocated memory is still 127.9MB. Free memory was 72.8MB in the beginning and 66.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:32:13,959 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 0.32ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2749.66ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 40.5MB in the beginning and 76.3MB in the end (delta: -35.9MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.43ms. Allocated memory is still 127.9MB. Free memory was 76.3MB in the beginning and 71.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.85ms. Allocated memory is still 127.9MB. Free memory was 71.0MB in the beginning and 67.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 985.23ms. Allocated memory is still 127.9MB. Free memory was 67.2MB in the beginning and 73.6MB in the end (delta: -6.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 170.49ms. Allocated memory is still 127.9MB. Free memory was 72.8MB in the beginning and 66.5MB 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 23:32:13,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60924e37-3005-4e8c-9800-81d85197c7ad/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared