./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4 --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 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:20:54,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:20:54,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:20:54,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:20:54,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:20:54,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:20:54,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:20:54,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:20:54,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:20:54,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:20:54,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:20:54,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:20:54,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:20:54,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:20:54,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:20:54,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:20:54,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:20:54,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:20:54,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:20:54,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:20:54,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:20:54,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:20:54,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:20:54,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:20:54,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:20:54,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:20:54,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:20:54,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:20:54,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:20:54,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:20:54,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:20:54,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:20:54,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:20:54,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:20:54,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:20:54,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:20:54,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:20:54,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:20:54,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:20:54,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:20:54,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:20:54,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:20:54,925 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:20:54,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:20:54,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:20:54,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:20:54,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:20:54,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:20:54,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:20:54,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:20:54,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:20:54,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:20:54,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:20:54,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:20:54,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:20:54,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:20:54,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:20:54,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:20:54,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:20:54,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:20:54,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:54,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:20:54,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:20:54,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:20:54,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:20:54,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:20:54,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:20:54,935 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_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2022-12-14 23:20:55,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:20:55,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:20:55,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:20:55,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:20:55,155 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:20:55,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-12-14 23:20:57,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:20:58,038 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:20:58,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-12-14 23:20:58,069 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data/5b3e49832/9d248f55fc524e7688955cc08b1ec048/FLAG65d4d9afe [2022-12-14 23:20:58,266 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data/5b3e49832/9d248f55fc524e7688955cc08b1ec048 [2022-12-14 23:20:58,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:20:58,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:20:58,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:58,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:20:58,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:20:58,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:58" (1/1) ... [2022-12-14 23:20:58,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733a4a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:58, skipping insertion in model container [2022-12-14 23:20:58,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:58" (1/1) ... [2022-12-14 23:20:58,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:20:58,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:20:58,514 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-12-14 23:20:58,519 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-12-14 23:20:59,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,061 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,061 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,062 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,072 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,073 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,074 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,075 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,076 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,077 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,077 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,078 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,130 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:20:59,131 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:20:59,131 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:20:59,135 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:20:59,136 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:20:59,137 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:20:59,366 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:20:59,367 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:20:59,368 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:20:59,368 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:20:59,369 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:20:59,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:20:59,371 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:20:59,372 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:20:59,372 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:20:59,373 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:20:59,373 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:20:59,494 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:20:59,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:59,541 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:20:59,551 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-12-14 23:20:59,551 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-12-14 23:20:59,593 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,593 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,594 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,594 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,595 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,603 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,603 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,605 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,605 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,606 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,607 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,607 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,608 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:20:59,615 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:20:59,616 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:20:59,616 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:20:59,620 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:20:59,621 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:20:59,622 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:20:59,646 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:20:59,647 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:20:59,648 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:20:59,649 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:20:59,650 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:20:59,651 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:20:59,652 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:20:59,653 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:20:59,653 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:20:59,654 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:20:59,654 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:20:59,677 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:20:59,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:20:59,848 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:20:59,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59 WrapperNode [2022-12-14 23:20:59,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:59,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:59,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:20:59,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:20:59,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,925 INFO L138 Inliner]: procedures = 679, calls = 1038, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 57 [2022-12-14 23:20:59,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:20:59,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:20:59,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:20:59,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:20:59,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,946 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:20:59,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:20:59,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:20:59,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:20:59,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:59" (1/1) ... [2022-12-14 23:20:59,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:59,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:20:59,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:20:59,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:21:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:21:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:21:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:21:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:21:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:21:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:21:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:21:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:21:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:21:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:21:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:21:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:21:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:21:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:21:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:21:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:21:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:21:00,170 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:21:00,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:21:00,319 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:21:00,387 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:21:00,387 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:21:00,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:00 BoogieIcfgContainer [2022-12-14 23:21:00,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:21:00,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:21:00,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:21:00,400 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:21:00,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:00" (1/1) ... [2022-12-14 23:21:00,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:21:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-12-14 23:21:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-12-14 23:21:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:21:00,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:00,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:00,498 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:385) 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:156) 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) [2022-12-14 23:21:00,501 INFO L158 Benchmark]: Toolchain (without parser) took 2232.41ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 97.8MB in the beginning and 61.1MB in the end (delta: 36.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2022-12-14 23:21:00,502 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:00,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1578.87ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 97.4MB in the beginning and 103.0MB in the end (delta: -5.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2022-12-14 23:21:00,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.00ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 97.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:21:00,503 INFO L158 Benchmark]: Boogie Preprocessor took 23.99ms. Allocated memory is still 163.6MB. Free memory was 97.7MB in the beginning and 94.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:21:00,503 INFO L158 Benchmark]: RCFGBuilder took 438.91ms. Allocated memory is still 163.6MB. Free memory was 94.6MB in the beginning and 67.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:21:00,503 INFO L158 Benchmark]: CodeCheck took 110.03ms. Allocated memory is still 163.6MB. Free memory was 67.4MB in the beginning and 61.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:21:00,506 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1578.87ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 97.4MB in the beginning and 103.0MB in the end (delta: -5.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.00ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 97.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.99ms. Allocated memory is still 163.6MB. Free memory was 97.7MB in the beginning and 94.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 438.91ms. Allocated memory is still 163.6MB. Free memory was 94.6MB in the beginning and 67.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 110.03ms. Allocated memory is still 163.6MB. Free memory was 67.4MB in the beginning and 61.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:21:00,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4 --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 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:21:02,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:21:02,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:21:02,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:21:02,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:21:02,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:21:02,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:21:02,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:21:02,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:21:02,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:21:02,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:21:02,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:21:02,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:21:02,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:21:02,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:21:02,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:21:02,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:21:02,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:21:02,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:21:02,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:21:02,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:21:02,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:21:02,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:21:02,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:21:02,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:21:02,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:21:02,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:21:02,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:21:02,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:21:02,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:21:02,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:21:02,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:21:02,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:21:02,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:21:02,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:21:02,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:21:02,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:21:02,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:21:02,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:21:02,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:21:02,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:21:02,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:21:02,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:21:02,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:21:02,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:21:02,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:21:02,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:21:02,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:21:02,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:21:02,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:21:02,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:21:02,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:02,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:21:02,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:21:02,429 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:21:02,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:21:02,429 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_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2022-12-14 23:21:02,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:21:02,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:21:02,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:21:02,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:21:02,657 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:21:02,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-12-14 23:21:05,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:21:05,634 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:21:05,635 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-12-14 23:21:05,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data/ce6fed744/d3e247945ae142968879ad5654835d40/FLAG0808d90d8 [2022-12-14 23:21:05,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/data/ce6fed744/d3e247945ae142968879ad5654835d40 [2022-12-14 23:21:05,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:21:05,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:21:05,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:21:05,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:21:05,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:21:05,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:21:05" (1/1) ... [2022-12-14 23:21:05,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f0534f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:05, skipping insertion in model container [2022-12-14 23:21:05,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:21:05" (1/1) ... [2022-12-14 23:21:05,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:21:05,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:21:05,973 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-12-14 23:21:05,980 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-12-14 23:21:06,628 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,629 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,629 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,630 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,631 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,645 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,646 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,647 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,648 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,650 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,651 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,651 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,652 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:06,703 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:06,703 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:06,704 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:06,709 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:21:06,711 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:21:06,712 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:21:06,949 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:21:06,951 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:21:06,952 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:21:06,953 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:21:06,954 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:21:06,955 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:21:06,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:21:06,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:21:06,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:21:06,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:21:06,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:21:07,098 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:21:07,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:07,142 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:21:07,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:21:07,173 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-12-14 23:21:07,174 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-12-14 23:21:07,217 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,217 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,219 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,226 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,229 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,230 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,230 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,231 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,238 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:07,238 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:07,239 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:07,242 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:21:07,243 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:21:07,244 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:21:07,260 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:21:07,261 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:21:07,261 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:21:07,262 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:21:07,262 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:21:07,263 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:21:07,263 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:21:07,263 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:21:07,264 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:21:07,264 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:21:07,264 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:21:07,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:21:07,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:07,317 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:21:07,334 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-12-14 23:21:07,334 WARN L237 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_83feef47-10c5-4a21-87da-3ab16b546eff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-12-14 23:21:07,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,368 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,368 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,369 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,381 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,382 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,384 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,385 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,385 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,385 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:21:07,393 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:07,393 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:07,394 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:21:07,397 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:21:07,398 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:21:07,398 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:21:07,413 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:21:07,414 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:21:07,414 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:21:07,415 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:21:07,416 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:21:07,417 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:21:07,417 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:21:07,418 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:21:07,418 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:21:07,418 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:21:07,419 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:21:07,438 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:21:07,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:21:07,656 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:21:07,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07 WrapperNode [2022-12-14 23:21:07,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:21:07,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:21:07,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:21:07,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:21:07,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,757 INFO L138 Inliner]: procedures = 698, calls = 1038, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2022-12-14 23:21:07,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:21:07,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:21:07,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:21:07,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:21:07,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:21:07,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:21:07,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:21:07,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:21:07,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:21:07" (1/1) ... [2022-12-14 23:21:07,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:21:07,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:21:07,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:21:07,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:21:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:21:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:21:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:21:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:21:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:21:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:21:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:21:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:21:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:21:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:21:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:21:08,058 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:21:08,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:21:08,226 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:21:08,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:21:08,283 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:21:08,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:08 BoogieIcfgContainer [2022-12-14 23:21:08,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:21:08,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:21:08,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:21:08,293 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:21:08,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:21:08" (1/1) ... [2022-12-14 23:21:08,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:21:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-12-14 23:21:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-12-14 23:21:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:21:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:08,373 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:385) 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:156) 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) [2022-12-14 23:21:08,376 INFO L158 Benchmark]: Toolchain (without parser) took 2699.04ms. Allocated memory was 54.5MB in the beginning and 100.7MB in the end (delta: 46.1MB). Free memory was 26.7MB in the beginning and 57.2MB in the end (delta: -30.4MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-12-14 23:21:08,376 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 23.4MB in the beginning and 23.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:21:08,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1979.01ms. Allocated memory was 54.5MB in the beginning and 100.7MB in the end (delta: 46.1MB). Free memory was 26.5MB in the beginning and 52.4MB in the end (delta: -25.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2022-12-14 23:21:08,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.09ms. Allocated memory is still 100.7MB. Free memory was 52.4MB in the beginning and 47.1MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:21:08,378 INFO L158 Benchmark]: Boogie Preprocessor took 47.33ms. Allocated memory is still 100.7MB. Free memory was 47.1MB in the beginning and 43.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:21:08,378 INFO L158 Benchmark]: RCFGBuilder took 479.12ms. Allocated memory is still 100.7MB. Free memory was 43.5MB in the beginning and 35.5MB in the end (delta: 8.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-14 23:21:08,379 INFO L158 Benchmark]: CodeCheck took 89.13ms. Allocated memory is still 100.7MB. Free memory was 35.5MB in the beginning and 57.2MB in the end (delta: -21.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-12-14 23:21:08,381 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 23.4MB in the beginning and 23.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1979.01ms. Allocated memory was 54.5MB in the beginning and 100.7MB in the end (delta: 46.1MB). Free memory was 26.5MB in the beginning and 52.4MB in the end (delta: -25.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.09ms. Allocated memory is still 100.7MB. Free memory was 52.4MB in the beginning and 47.1MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.33ms. Allocated memory is still 100.7MB. Free memory was 47.1MB in the beginning and 43.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 479.12ms. Allocated memory is still 100.7MB. Free memory was 43.5MB in the beginning and 35.5MB in the end (delta: 8.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 89.13ms. Allocated memory is still 100.7MB. Free memory was 35.5MB in the beginning and 57.2MB in the end (delta: -21.7MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:21:08,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83feef47-10c5-4a21-87da-3ab16b546eff/bin/ukojak-rkRKPMF4O4/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