./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- 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 23:41:06,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:41:06,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:41:06,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:41:06,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:41:06,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:41:06,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:41:06,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:41:06,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:41:06,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:41:06,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:41:06,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:41:06,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:41:06,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:41:06,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:41:06,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:41:06,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:41:06,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:41:06,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:41:06,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:41:06,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:41:06,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:41:06,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:41:06,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:41:06,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:41:06,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:41:06,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:41:06,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:41:06,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:41:06,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:41:06,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:41:06,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:41:06,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:41:06,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:41:06,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:41:06,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:41:06,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:41:06,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:41:06,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:41:06,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:41:06,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:41:06,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:41:06,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:41:06,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:41:06,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:41:06,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:41:06,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:41:06,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:41:06,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:41:06,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:41:06,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:41:06,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:41:06,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:41:06,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:41:06,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:06,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:41:06,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:41:06,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:41:06,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:41:06,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:41:06,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:41:06,246 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2022-12-14 23:41:06,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:41:06,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:41:06,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:41:06,474 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:41:06,475 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:41:06,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2022-12-14 23:41:09,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:41:09,429 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:41:09,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2022-12-14 23:41:09,449 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data/1096b44a0/99ba714b41a140c2be812fa6d1ac127b/FLAG69d40b1aa [2022-12-14 23:41:09,460 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data/1096b44a0/99ba714b41a140c2be812fa6d1ac127b [2022-12-14 23:41:09,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:41:09,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:41:09,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:09,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:41:09,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:41:09,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:09" (1/1) ... [2022-12-14 23:41:09,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15864fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:09, skipping insertion in model container [2022-12-14 23:41:09,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:09" (1/1) ... [2022-12-14 23:41:09,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:41:09,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:41:09,712 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2022-12-14 23:41:09,718 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2022-12-14 23:41:10,294 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:41:10,298 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,300 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,301 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,311 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,311 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,313 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,313 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,316 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,316 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,317 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,390 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:10,390 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:10,391 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:10,395 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:41:10,397 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:41:10,398 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:41:10,627 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:41:10,629 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:41:10,630 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:41:10,631 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:41:10,632 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:41:10,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:41:10,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:41:10,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:41:10,636 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:41:10,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:41:10,638 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:41:10,740 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:41:10,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:10,776 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:41:10,789 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2022-12-14 23:41:10,789 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2022-12-14 23:41:10,829 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:41:10,832 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,834 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,842 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,842 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,843 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,844 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,845 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,846 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,846 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,847 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:10,854 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:10,855 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:10,855 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:10,859 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:41:10,861 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:41:10,861 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:41:10,885 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:41:10,886 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:41:10,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:41:10,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:41:10,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:41:10,889 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:41:10,890 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:41:10,890 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:41:10,891 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:41:10,891 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:41:10,892 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:41:10,915 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:41:10,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:11,123 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:41:11,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11 WrapperNode [2022-12-14 23:41:11,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:11,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:11,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:41:11,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:41:11,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,223 INFO L138 Inliner]: procedures = 679, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 133 [2022-12-14 23:41:11,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:11,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:41:11,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:41:11,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:41:11,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,262 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:41:11,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:41:11,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:41:11,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:41:11,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:11,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:41:11,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:41:11,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:41:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2022-12-14 23:41:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2022-12-14 23:41:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:41:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:41:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:41:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:41:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:41:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:41:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 23:41:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 23:41:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:41:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:41:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:41:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:41:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 23:41:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 23:41:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:41:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:41:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:41:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:41:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:41:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 23:41:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 23:41:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:41:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:41:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:41:11,513 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:41:11,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:41:11,729 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:41:11,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:41:11,858 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:41:11,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:11 BoogieIcfgContainer [2022-12-14 23:41:11,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:41:11,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:41:11,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:41:11,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:41:11,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:41:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-14 23:41:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-14 23:41:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:41:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:11,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:11,958 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 23:41:11,960 INFO L158 Benchmark]: Toolchain (without parser) took 2497.15ms. Allocated memory was 134.2MB in the beginning and 184.5MB in the end (delta: 50.3MB). Free memory was 93.1MB in the beginning and 123.7MB in the end (delta: -30.7MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-12-14 23:41:11,961 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:41:11,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1660.06ms. Allocated memory was 134.2MB in the beginning and 184.5MB in the end (delta: 50.3MB). Free memory was 92.7MB in the beginning and 115.2MB in the end (delta: -22.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-12-14 23:41:11,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.32ms. Allocated memory is still 184.5MB. Free memory was 115.2MB in the beginning and 110.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:41:11,962 INFO L158 Benchmark]: Boogie Preprocessor took 47.38ms. Allocated memory is still 184.5MB. Free memory was 110.0MB in the beginning and 106.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:41:11,962 INFO L158 Benchmark]: RCFGBuilder took 588.79ms. Allocated memory is still 184.5MB. Free memory was 106.8MB in the beginning and 131.1MB in the end (delta: -24.2MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-12-14 23:41:11,963 INFO L158 Benchmark]: CodeCheck took 97.84ms. Allocated memory is still 184.5MB. Free memory was 131.1MB in the beginning and 123.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:41:11,965 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 0.19ms. Allocated memory is still 134.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1660.06ms. Allocated memory was 134.2MB in the beginning and 184.5MB in the end (delta: 50.3MB). Free memory was 92.7MB in the beginning and 115.2MB in the end (delta: -22.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.32ms. Allocated memory is still 184.5MB. Free memory was 115.2MB in the beginning and 110.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.38ms. Allocated memory is still 184.5MB. Free memory was 110.0MB in the beginning and 106.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 588.79ms. Allocated memory is still 184.5MB. Free memory was 106.8MB in the beginning and 131.1MB in the end (delta: -24.2MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * CodeCheck took 97.84ms. Allocated memory is still 184.5MB. Free memory was 131.1MB in the beginning and 123.7MB in the end (delta: 7.3MB). 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 23:41:11,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- 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 23:41:13,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:41:13,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:41:13,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:41:13,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:41:13,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:41:13,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:41:13,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:41:13,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:41:13,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:41:13,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:41:13,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:41:13,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:41:13,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:41:13,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:41:13,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:41:13,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:41:13,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:41:13,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:41:13,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:41:13,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:41:13,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:41:13,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:41:13,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:41:13,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:41:13,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:41:13,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:41:13,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:41:13,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:41:13,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:41:13,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:41:13,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:41:13,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:41:13,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:41:13,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:41:13,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:41:13,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:41:13,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:41:13,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:41:13,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:41:13,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:41:13,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:41:13,729 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:41:13,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:41:13,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:41:13,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:41:13,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:41:13,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:41:13,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:41:13,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:41:13,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:41:13,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:41:13,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:41:13,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:41:13,732 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:41:13,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:41:13,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:41:13,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:41:13,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:41:13,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:41:13,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:41:13,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:41:13,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:13,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:41:13,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:41:13,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:41:13,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:41:13,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:41:13,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:41:13,735 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:41:13,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:41:13,736 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2022-12-14 23:41:13,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:41:13,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:41:13,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:41:13,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:41:13,980 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:41:13,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2022-12-14 23:41:16,622 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:41:16,916 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:41:16,916 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2022-12-14 23:41:16,936 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data/1a28c187c/cb10fd90669b4b8091f738f8d698ed74/FLAG249474678 [2022-12-14 23:41:16,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/data/1a28c187c/cb10fd90669b4b8091f738f8d698ed74 [2022-12-14 23:41:16,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:41:16,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:41:16,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:16,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:41:16,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:41:16,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:16" (1/1) ... [2022-12-14 23:41:16,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187f3a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:16, skipping insertion in model container [2022-12-14 23:41:16,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:16" (1/1) ... [2022-12-14 23:41:16,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:41:17,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:41:17,214 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2022-12-14 23:41:17,219 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2022-12-14 23:41:17,710 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:41:17,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,714 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,715 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,716 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,725 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,725 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,727 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,727 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,728 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,729 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,730 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,730 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:17,781 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:17,782 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:17,782 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:17,786 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:41:17,788 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:41:17,788 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:41:17,975 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:41:17,976 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:41:17,977 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:41:17,978 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:41:17,979 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:41:17,980 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:41:17,981 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:41:17,981 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:41:17,982 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:41:17,982 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:41:17,983 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:41:18,100 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:41:18,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:18,150 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:41:18,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:41:18,181 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2022-12-14 23:41:18,182 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2022-12-14 23:41:18,204 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:41:18,206 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,206 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,206 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,207 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,207 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,212 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,212 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,213 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,213 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,214 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,214 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,214 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,215 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,219 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:18,220 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:18,220 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:18,222 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:41:18,223 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:41:18,223 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:41:18,239 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:41:18,239 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:41:18,240 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:41:18,240 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:41:18,241 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:41:18,242 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:41:18,242 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:41:18,242 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:41:18,243 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:41:18,243 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:41:18,243 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:41:18,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:41:18,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:18,276 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:41:18,285 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2022-12-14 23:41:18,285 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_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2022-12-14 23:41:18,307 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:41:18,308 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,308 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,309 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,309 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,309 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,313 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,313 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,314 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,314 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,316 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,316 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 23:41:18,320 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:18,320 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:18,321 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 23:41:18,324 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 23:41:18,325 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 23:41:18,326 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 23:41:18,340 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 23:41:18,341 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 23:41:18,341 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 23:41:18,342 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 23:41:18,342 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 23:41:18,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 23:41:18,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 23:41:18,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 23:41:18,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 23:41:18,344 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 23:41:18,344 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 23:41:18,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 23:41:18,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:18,560 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:41:18,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18 WrapperNode [2022-12-14 23:41:18,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:18,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:18,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:41:18,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:41:18,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,655 INFO L138 Inliner]: procedures = 698, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2022-12-14 23:41:18,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:18,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:41:18,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:41:18,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:41:18,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:41:18,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:41:18,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:41:18,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:41:18,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:18" (1/1) ... [2022-12-14 23:41:18,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:18,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:41:18,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:41:18,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:41:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2022-12-14 23:41:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2022-12-14 23:41:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:41:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:41:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:41:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:41:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:41:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 23:41:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:41:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 23:41:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 23:41:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:41:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:41:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:41:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:41:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 23:41:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 23:41:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:41:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:41:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:41:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:41:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 23:41:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 23:41:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 23:41:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:41:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 23:41:18,968 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:41:18,971 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:41:19,302 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:41:19,430 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:41:19,430 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:41:19,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:19 BoogieIcfgContainer [2022-12-14 23:41:19,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:41:19,433 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:41:19,433 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:41:19,443 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:41:19,443 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:19" (1/1) ... [2022-12-14 23:41:19,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:41:19,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-14 23:41:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-14 23:41:19,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:41:19,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:19,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:19,558 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 23:41:19,561 INFO L158 Benchmark]: Toolchain (without parser) took 2609.43ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 39.5MB in the beginning and 41.9MB in the end (delta: -2.4MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-12-14 23:41:19,561 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:41:19,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1608.83ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.2MB in the beginning and 27.9MB in the end (delta: 11.3MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-12-14 23:41:19,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.49ms. Allocated memory is still 81.8MB. Free memory was 27.9MB in the beginning and 39.7MB in the end (delta: -11.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 23:41:19,562 INFO L158 Benchmark]: Boogie Preprocessor took 46.12ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 36.0MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:41:19,563 INFO L158 Benchmark]: RCFGBuilder took 729.79ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.0MB in the beginning and 48.7MB in the end (delta: -12.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 23:41:19,563 INFO L158 Benchmark]: CodeCheck took 126.55ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 41.9MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:41:19,565 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 0.17ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1608.83ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.2MB in the beginning and 27.9MB in the end (delta: 11.3MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.49ms. Allocated memory is still 81.8MB. Free memory was 27.9MB in the beginning and 39.7MB in the end (delta: -11.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.12ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 36.0MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 729.79ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.0MB in the beginning and 48.7MB in the end (delta: -12.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 126.55ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 41.9MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:41:19,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bba64d1-68ef-450a-ba7b-9f43b2ad021b/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