./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/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_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/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_87c413a8-3cb1-4c21-95b4-5439780f374d/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 3ba29ed0ea5bde1c07cf705bd33e08dacbfc25aab71db15674357fa4d073316b --- 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 21:49:55,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:49:55,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:49:55,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:49:55,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:49:55,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:49:55,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:49:55,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:49:55,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:49:55,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:49:55,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:49:55,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:49:55,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:49:55,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:49:55,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:49:55,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:49:55,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:49:55,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:49:55,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:49:55,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:49:55,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:49:55,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:49:55,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:49:55,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:49:55,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:49:55,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:49:55,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:49:55,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:49:55,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:49:55,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:49:55,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:49:55,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:49:55,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:49:55,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:49:55,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:49:55,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:49:55,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:49:55,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:49:55,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:49:55,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:49:55,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:49:55,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:49:55,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:49:55,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:49:55,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:49:55,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:49:55,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:49:55,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:49:55,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:49:55,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:49:55,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:49:55,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:49:55,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:49:55,108 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_87c413a8-3cb1-4c21-95b4-5439780f374d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ba29ed0ea5bde1c07cf705bd33e08dacbfc25aab71db15674357fa4d073316b [2022-12-14 21:49:55,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:49:55,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:49:55,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:49:55,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:49:55,331 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:49:55,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2022-12-14 21:49:57,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:49:58,273 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:49:58,274 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2022-12-14 21:49:58,300 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data/85f068e4e/63b0f952b80a4d4cb285d05ac2c4602b/FLAG34f435bbe [2022-12-14 21:49:58,499 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data/85f068e4e/63b0f952b80a4d4cb285d05ac2c4602b [2022-12-14 21:49:58,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:49:58,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:49:58,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:49:58,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:49:58,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:49:58,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:49:58" (1/1) ... [2022-12-14 21:49:58,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447c4ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:49:58, skipping insertion in model container [2022-12-14 21:49:58,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:49:58" (1/1) ... [2022-12-14 21:49:58,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:49:58,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:49:58,731 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2022-12-14 21:49:58,737 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2022-12-14 21:49:59,364 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:49:59,371 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,372 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,373 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,373 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,375 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,389 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,389 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,391 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,392 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,394 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,395 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,395 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,395 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,445 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:49:59,445 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:49:59,446 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:49:59,449 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:49:59,451 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:49:59,451 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:49:59,654 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:49:59,655 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:49:59,656 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:49:59,657 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:49:59,658 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:49:59,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:49:59,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:49:59,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:49:59,660 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:49:59,660 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:49:59,661 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:49:59,772 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:49:59,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:49:59,802 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:49:59,812 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2022-12-14 21:49:59,812 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2022-12-14 21:49:59,840 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:49:59,842 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,842 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,843 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,843 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,844 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,850 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,850 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,851 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,851 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,852 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,853 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,853 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,853 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:49:59,859 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:49:59,859 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:49:59,860 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:49:59,863 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:49:59,864 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:49:59,864 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:49:59,895 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:49:59,895 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:49:59,896 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:49:59,896 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:49:59,897 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:49:59,898 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:49:59,898 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:49:59,898 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:49:59,899 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:49:59,899 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:49:59,899 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:49:59,915 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:49:59,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:00,045 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:00,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00 WrapperNode [2022-12-14 21:50:00,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:00,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:00,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:00,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:00,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,114 INFO L138 Inliner]: procedures = 679, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 133 [2022-12-14 21:50:00,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:00,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:00,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:00,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:00,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:00,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:00,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:00,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:00,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:00,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:00,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:00,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2022-12-14 21:50:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2022-12-14 21:50:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:50:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:50:00,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:50:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 21:50:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 21:50:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:50:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 21:50:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:50:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:50:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:50:00,390 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:00,392 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:00,596 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:00,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:00,662 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:50:00,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:00 BoogieIcfgContainer [2022-12-14 21:50:00,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:00,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:00,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:00,671 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:00,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:50:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-14 21:50:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-14 21:50:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:50:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:00,753 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 21:50:00,756 INFO L158 Benchmark]: Toolchain (without parser) took 2252.43ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 138.2MB in the beginning and 109.4MB in the end (delta: 28.8MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2022-12-14 21:50:00,756 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 178.3MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:00,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1541.83ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 137.6MB in the beginning and 167.1MB in the end (delta: -29.4MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2022-12-14 21:50:00,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.66ms. Allocated memory is still 213.9MB. Free memory was 167.1MB in the beginning and 160.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:50:00,757 INFO L158 Benchmark]: Boogie Preprocessor took 28.82ms. Allocated memory is still 213.9MB. Free memory was 160.8MB in the beginning and 157.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:50:00,757 INFO L158 Benchmark]: RCFGBuilder took 519.36ms. Allocated memory is still 213.9MB. Free memory was 157.5MB in the beginning and 116.8MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 21:50:00,757 INFO L158 Benchmark]: CodeCheck took 90.43ms. Allocated memory is still 213.9MB. Free memory was 116.8MB in the beginning and 109.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:50:00,759 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 0.17ms. Allocated memory is still 178.3MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1541.83ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 137.6MB in the beginning and 167.1MB in the end (delta: -29.4MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.66ms. Allocated memory is still 213.9MB. Free memory was 167.1MB in the beginning and 160.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.82ms. Allocated memory is still 213.9MB. Free memory was 160.8MB in the beginning and 157.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 519.36ms. Allocated memory is still 213.9MB. Free memory was 157.5MB in the beginning and 116.8MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 90.43ms. Allocated memory is still 213.9MB. Free memory was 116.8MB in the beginning and 109.4MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:50:00,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/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_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/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_87c413a8-3cb1-4c21-95b4-5439780f374d/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 3ba29ed0ea5bde1c07cf705bd33e08dacbfc25aab71db15674357fa4d073316b --- 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 21:50:02,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:02,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:02,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:02,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:02,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:02,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:02,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:02,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:02,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:02,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:02,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:02,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:02,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:02,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:02,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:02,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:02,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:02,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:02,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:02,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:02,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:02,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:02,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:02,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:02,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:02,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:02,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:02,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:02,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:02,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:02,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:02,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:02,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:02,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:02,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:02,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:02,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:02,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:02,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:02,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:02,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 21:50:02,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:02,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:02,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:02,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:02,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:02,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:02,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:02,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:02,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:02,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:02,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:02,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:50:02,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:50:02,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:50:02,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:02,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:02,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:02,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:02,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:02,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:02,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:02,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:02,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:02,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:02,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:50:02,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:50:02,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:02,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:50:02,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:50:02,512 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_87c413a8-3cb1-4c21-95b4-5439780f374d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ba29ed0ea5bde1c07cf705bd33e08dacbfc25aab71db15674357fa4d073316b [2022-12-14 21:50:02,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:02,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:02,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:02,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:02,763 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:02,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2022-12-14 21:50:05,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:05,705 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:05,706 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2022-12-14 21:50:05,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data/4a47fb01d/efe6f139b67846a4a490bc7583df7b2b/FLAGe2b2b84fa [2022-12-14 21:50:05,745 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/data/4a47fb01d/efe6f139b67846a4a490bc7583df7b2b [2022-12-14 21:50:05,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:05,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:05,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:05,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:05,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:05,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:05" (1/1) ... [2022-12-14 21:50:05,754 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 09:50:05, skipping insertion in model container [2022-12-14 21:50:05,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:05" (1/1) ... [2022-12-14 21:50:05,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:05,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:06,019 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2022-12-14 21:50:06,025 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2022-12-14 21:50:06,525 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:50:06,529 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,530 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,530 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,531 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,531 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,541 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,541 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,542 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,543 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,544 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,545 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,545 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,545 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,591 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:06,591 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:06,591 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:06,595 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:50:06,597 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:50:06,597 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:50:06,779 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:50:06,779 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:50:06,780 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:50:06,781 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:50:06,782 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:50:06,783 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:50:06,783 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:50:06,784 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:50:06,784 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:50:06,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:50:06,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:50:06,885 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:50:06,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:06,926 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:50:06,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:06,957 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2022-12-14 21:50:06,958 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2022-12-14 21:50:06,980 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:50:06,982 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,983 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,983 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,983 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,984 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,989 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,989 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,990 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,990 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,991 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,991 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,992 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,992 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:06,997 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:06,997 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:06,997 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:07,000 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:50:07,001 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:50:07,001 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:50:07,024 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:50:07,025 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:50:07,026 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:50:07,026 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:50:07,027 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:50:07,027 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:50:07,027 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:50:07,028 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:50:07,028 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:50:07,028 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:50:07,029 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:50:07,043 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:50:07,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:07,058 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:07,067 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2022-12-14 21:50:07,067 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_87c413a8-3cb1-4c21-95b4-5439780f374d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2022-12-14 21:50:07,089 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:50:07,091 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,091 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,091 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,091 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,092 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,096 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,097 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,097 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,098 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,098 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,099 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,099 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,099 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:50:07,104 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:07,104 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:07,104 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:50:07,114 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:50:07,115 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:50:07,116 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:50:07,132 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:50:07,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:50:07,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:50:07,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:50:07,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:50:07,135 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:50:07,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:50:07,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:50:07,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:50:07,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:50:07,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:50:07,153 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:50:07,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:07,358 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:07,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07 WrapperNode [2022-12-14 21:50:07,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:07,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:07,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:07,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:07,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,461 INFO L138 Inliner]: procedures = 698, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2022-12-14 21:50:07,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:07,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:07,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:07,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:07,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,500 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:07,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:07,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:07,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:07,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:07" (1/1) ... [2022-12-14 21:50:07,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:07,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:07,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:07,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2022-12-14 21:50:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2022-12-14 21:50:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:50:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:50:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:50:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:50:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:50:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 21:50:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 21:50:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 21:50:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:50:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:50:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:50:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:50:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 21:50:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 21:50:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 21:50:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:50:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:50:07,786 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:07,788 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:08,102 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:08,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:08,182 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:50:08,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:08 BoogieIcfgContainer [2022-12-14 21:50:08,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:08,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:08,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:08,192 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:08,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:08" (1/1) ... [2022-12-14 21:50:08,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:50:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-14 21:50:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-14 21:50:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:50:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:08,283 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 21:50:08,286 INFO L158 Benchmark]: Toolchain (without parser) took 2537.65ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 57.3MB in the beginning and 86.3MB in the end (delta: -29.1MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-14 21:50:08,287 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:08,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1608.94ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 57.0MB in the beginning and 36.1MB in the end (delta: 21.0MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 21:50:08,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.83ms. Allocated memory is still 104.9MB. Free memory was 36.1MB in the beginning and 54.9MB in the end (delta: -18.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:08,288 INFO L158 Benchmark]: Boogie Preprocessor took 46.02ms. Allocated memory is still 104.9MB. Free memory was 54.9MB in the beginning and 51.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:50:08,289 INFO L158 Benchmark]: RCFGBuilder took 675.44ms. Allocated memory is still 104.9MB. Free memory was 50.7MB in the beginning and 42.2MB in the end (delta: 8.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-14 21:50:08,289 INFO L158 Benchmark]: CodeCheck took 100.57ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 86.3MB in the end (delta: -44.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-14 21:50:08,291 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 0.11ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1608.94ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 57.0MB in the beginning and 36.1MB in the end (delta: 21.0MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.83ms. Allocated memory is still 104.9MB. Free memory was 36.1MB in the beginning and 54.9MB in the end (delta: -18.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.02ms. Allocated memory is still 104.9MB. Free memory was 54.9MB in the beginning and 51.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 675.44ms. Allocated memory is still 104.9MB. Free memory was 50.7MB in the beginning and 42.2MB in the end (delta: 8.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 100.57ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 86.3MB in the end (delta: -44.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:50:08,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c413a8-3cb1-4c21-95b4-5439780f374d/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