./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.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_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/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_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/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_356d3673-dd76-4995-8038-c6277694f0ac/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 117dbaceb41b4d6c109c2dfcea8b5a1461257b858c9ef8c633765e8cd608def1 --- 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 21:02:15,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:02:15,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:02:15,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:02:15,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:02:15,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:02:15,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:02:15,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:02:15,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:02:15,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:02:15,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:02:15,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:02:15,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:02:15,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:02:15,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:02:15,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:02:15,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:02:15,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:02:15,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:02:15,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:02:15,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:02:15,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:02:15,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:02:15,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:02:15,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:02:15,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:02:15,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:02:15,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:02:15,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:02:15,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:02:15,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:02:15,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:02:15,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:02:15,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:02:15,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:02:15,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:02:15,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:02:15,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:02:15,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:02:15,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:02:15,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:02:15,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:02:15,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:02:15,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:02:15,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:02:15,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:02:15,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:02:15,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:02:15,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:02:15,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:02:15,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:02:15,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:02:15,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:02:15,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:02:15,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:02:15,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:02:15,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:02:15,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:02:15,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:02:15,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:02:15,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:15,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:02:15,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:02:15,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:02:15,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:02:15,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:02:15,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:02:15,739 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_356d3673-dd76-4995-8038-c6277694f0ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 117dbaceb41b4d6c109c2dfcea8b5a1461257b858c9ef8c633765e8cd608def1 [2022-12-14 21:02:15,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:02:15,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:02:15,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:02:15,941 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:02:15,941 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:02:15,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2022-12-14 21:02:18,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:02:18,789 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:02:18,789 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2022-12-14 21:02:18,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data/28e1bb0e1/1b2df0fc346247bbb9ec6836409de3c4/FLAG29d713ede [2022-12-14 21:02:18,825 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data/28e1bb0e1/1b2df0fc346247bbb9ec6836409de3c4 [2022-12-14 21:02:18,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:02:18,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:02:18,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:18,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:02:18,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:02:18,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:18" (1/1) ... [2022-12-14 21:02:18,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e02926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:18, skipping insertion in model container [2022-12-14 21:02:18,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:18" (1/1) ... [2022-12-14 21:02:18,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:02:18,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:19,081 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2022-12-14 21:02:19,086 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2022-12-14 21:02:19,681 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:19,685 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,686 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,686 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,687 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,688 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,698 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,698 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,700 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,700 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,702 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,703 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,703 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,703 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:19,749 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:19,749 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:19,750 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:19,753 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:02:19,755 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:02:19,755 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:02:19,936 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:02:19,937 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:02:19,937 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:02:19,938 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:02:19,939 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:02:19,940 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:02:19,940 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:02:19,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:02:19,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:02:19,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:02:19,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:02:20,046 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:02:20,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:20,082 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:02:20,093 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2022-12-14 21:02:20,094 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2022-12-14 21:02:20,133 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:20,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,139 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,146 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,146 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,147 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,147 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,148 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,148 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,149 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,149 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:20,153 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:20,154 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:20,154 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:20,156 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:02:20,157 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:02:20,158 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:02:20,173 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:02:20,174 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:02:20,174 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:02:20,175 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:02:20,175 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:02:20,176 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:02:20,176 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:02:20,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:02:20,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:02:20,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:02:20,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:02:20,192 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:02:20,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:20,342 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:02:20,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20 WrapperNode [2022-12-14 21:02:20,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:20,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:20,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:02:20,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:02:20,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,405 INFO L138 Inliner]: procedures = 679, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 133 [2022-12-14 21:02:20,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:20,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:02:20,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:02:20,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:02:20,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,428 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:02:20,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:02:20,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:02:20,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:02:20,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:20" (1/1) ... [2022-12-14 21:02:20,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:20,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:02:20,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:02:20,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:02:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:02:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:02:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:02:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:02:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:02:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:02:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 21:02:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 21:02:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:02:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:02:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2022-12-14 21:02:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:02:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 21:02:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:02:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 21:02:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 21:02:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 21:02:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:02:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:02:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:02:20,697 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:02:20,699 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:02:20,938 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:02:21,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:02:21,030 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:02:21,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:21 BoogieIcfgContainer [2022-12-14 21:02:21,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:02:21,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:02:21,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:02:21,044 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:02:21,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:21" (1/1) ... [2022-12-14 21:02:21,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:02:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:21,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-14 21:02:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-14 21:02:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:02:21,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:21,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:21,131 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 21:02:21,134 INFO L158 Benchmark]: Toolchain (without parser) took 2304.24ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 92.8MB in the beginning and 84.2MB in the end (delta: 8.6MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-12-14 21:02:21,135 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:21,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1512.24ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 92.4MB in the beginning and 87.7MB in the end (delta: 4.7MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2022-12-14 21:02:21,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.31ms. Allocated memory is still 163.6MB. Free memory was 87.7MB in the beginning and 82.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:02:21,137 INFO L158 Benchmark]: Boogie Preprocessor took 27.17ms. Allocated memory is still 163.6MB. Free memory was 82.5MB in the beginning and 79.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:02:21,137 INFO L158 Benchmark]: RCFGBuilder took 599.60ms. Allocated memory is still 163.6MB. Free memory was 79.3MB in the beginning and 91.6MB in the end (delta: -12.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-14 21:02:21,138 INFO L158 Benchmark]: CodeCheck took 99.21ms. Allocated memory is still 163.6MB. Free memory was 90.6MB in the beginning and 84.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:02:21,140 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 0.12ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1512.24ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 92.4MB in the beginning and 87.7MB in the end (delta: 4.7MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.31ms. Allocated memory is still 163.6MB. Free memory was 87.7MB in the beginning and 82.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.17ms. Allocated memory is still 163.6MB. Free memory was 82.5MB in the beginning and 79.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 599.60ms. Allocated memory is still 163.6MB. Free memory was 79.3MB in the beginning and 91.6MB in the end (delta: -12.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 99.21ms. Allocated memory is still 163.6MB. Free memory was 90.6MB in the beginning and 84.2MB in the end (delta: 6.4MB). 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 21:02:21,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/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_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/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_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/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_356d3673-dd76-4995-8038-c6277694f0ac/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 117dbaceb41b4d6c109c2dfcea8b5a1461257b858c9ef8c633765e8cd608def1 --- 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 21:02:22,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:02:22,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:02:22,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:02:22,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:02:22,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:02:22,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:02:22,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:02:22,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:02:22,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:02:22,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:02:22,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:02:22,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:02:22,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:02:22,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:02:22,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:02:22,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:02:22,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:02:22,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:02:22,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:02:22,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:02:22,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:02:22,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:02:22,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:02:22,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:02:22,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:02:22,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:02:22,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:02:22,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:02:22,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:02:22,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:02:22,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:02:22,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:02:22,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:02:22,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:02:22,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:02:22,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:02:22,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:02:22,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:02:22,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:02:22,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:02:22,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 21:02:22,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:02:22,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:02:22,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:02:22,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:02:22,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:02:22,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:02:22,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:02:22,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:02:22,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:02:22,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:02:22,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:02:22,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:02:22,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:02:22,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:02:22,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:02:22,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:02:22,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:02:22,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:02:22,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:02:22,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:02:22,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:22,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:02:22,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:02:22,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:02:22,974 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:02:22,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:02:22,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:02:22,975 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:02:22,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:02:22,975 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_356d3673-dd76-4995-8038-c6277694f0ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 117dbaceb41b4d6c109c2dfcea8b5a1461257b858c9ef8c633765e8cd608def1 [2022-12-14 21:02:23,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:02:23,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:02:23,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:02:23,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:02:23,222 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:02:23,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2022-12-14 21:02:25,845 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:02:26,113 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:02:26,113 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2022-12-14 21:02:26,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data/9a23c0723/e1fa5804cb2e4d018e4cf8a73895f57d/FLAG983c63d02 [2022-12-14 21:02:26,141 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/data/9a23c0723/e1fa5804cb2e4d018e4cf8a73895f57d [2022-12-14 21:02:26,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:02:26,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:02:26,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:26,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:02:26,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:02:26,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:26" (1/1) ... [2022-12-14 21:02:26,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655670ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:26, skipping insertion in model container [2022-12-14 21:02:26,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:02:26" (1/1) ... [2022-12-14 21:02:26,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:02:26,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:26,369 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2022-12-14 21:02:26,374 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2022-12-14 21:02:26,874 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:26,879 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,879 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,879 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,880 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,880 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,889 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,890 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,891 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,891 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,892 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,893 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,894 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,894 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:26,937 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:26,938 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:26,938 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:26,942 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:02:26,943 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:02:26,944 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:02:27,120 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:02:27,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:02:27,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:02:27,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:02:27,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:02:27,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:02:27,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:02:27,125 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:02:27,125 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:02:27,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:02:27,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:02:27,225 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:02:27,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:27,259 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:02:27,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:02:27,287 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2022-12-14 21:02:27,287 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2022-12-14 21:02:27,312 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:27,314 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,315 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,316 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,321 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,321 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,322 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,323 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,323 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,324 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,324 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,325 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,330 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:27,330 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:27,331 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:27,333 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:02:27,334 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:02:27,335 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:02:27,353 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:02:27,358 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:02:27,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:02:27,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:02:27,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:02:27,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:02:27,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:02:27,363 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:02:27,363 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:02:27,364 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:02:27,364 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:02:27,380 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:02:27,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:27,396 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:02:27,406 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2022-12-14 21:02:27,407 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_356d3673-dd76-4995-8038-c6277694f0ac/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2022-12-14 21:02:27,431 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:02:27,432 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,433 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,433 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,433 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,434 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,438 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,438 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,439 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,439 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,440 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,441 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,441 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,441 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 21:02:27,446 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:27,446 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:27,447 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 21:02:27,449 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 21:02:27,450 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 21:02:27,450 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 21:02:27,465 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 21:02:27,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 21:02:27,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 21:02:27,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 21:02:27,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 21:02:27,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 21:02:27,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 21:02:27,469 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 21:02:27,469 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 21:02:27,469 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 21:02:27,470 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 21:02:27,492 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 21:02:27,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:02:27,631 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:02:27,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27 WrapperNode [2022-12-14 21:02:27,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:02:27,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:27,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:02:27,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:02:27,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,705 INFO L138 Inliner]: procedures = 698, calls = 1044, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2022-12-14 21:02:27,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:02:27,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:02:27,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:02:27,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:02:27,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:02:27,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:02:27,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:02:27,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:02:27,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:02:27" (1/1) ... [2022-12-14 21:02:27,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:02:27,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:02:27,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:02:27,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:02:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:02:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:02:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:02:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:02:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:02:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-12-14 21:02:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:02:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-12-14 21:02:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-12-14 21:02:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:02:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:02:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2022-12-14 21:02:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2022-12-14 21:02:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:02:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-12-14 21:02:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:02:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 21:02:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 21:02:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:02:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-12-14 21:02:27,981 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:02:27,983 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:02:28,292 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:02:28,395 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:02:28,395 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:02:28,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:28 BoogieIcfgContainer [2022-12-14 21:02:28,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:02:28,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:02:28,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:02:28,408 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:02:28,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:02:28" (1/1) ... [2022-12-14 21:02:28,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:02:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-12-14 21:02:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-12-14 21:02:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:02:28,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:28,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:28,503 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 21:02:28,506 INFO L158 Benchmark]: Toolchain (without parser) took 2361.47ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 35.9MB in the end (delta: 13.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-12-14 21:02:28,506 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:02:28,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1486.66ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.4MB in the beginning and 42.8MB in the end (delta: 6.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 21:02:28,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.77ms. Allocated memory is still 104.9MB. Free memory was 42.8MB in the beginning and 65.1MB in the end (delta: -22.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 21:02:28,508 INFO L158 Benchmark]: Boogie Preprocessor took 31.00ms. Allocated memory is still 104.9MB. Free memory was 65.1MB in the beginning and 60.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:02:28,509 INFO L158 Benchmark]: RCFGBuilder took 660.45ms. Allocated memory is still 104.9MB. Free memory was 60.9MB in the beginning and 42.2MB in the end (delta: 18.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 21:02:28,509 INFO L158 Benchmark]: CodeCheck took 106.32ms. Allocated memory is still 104.9MB. Free memory was 42.2MB in the beginning and 35.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:02:28,512 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 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1486.66ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.4MB in the beginning and 42.8MB in the end (delta: 6.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.77ms. Allocated memory is still 104.9MB. Free memory was 42.8MB in the beginning and 65.1MB in the end (delta: -22.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.00ms. Allocated memory is still 104.9MB. Free memory was 65.1MB in the beginning and 60.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 660.45ms. Allocated memory is still 104.9MB. Free memory was 60.9MB in the beginning and 42.2MB in the end (delta: 18.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 106.32ms. Allocated memory is still 104.9MB. Free memory was 42.2MB in the beginning and 35.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:02:28,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_356d3673-dd76-4995-8038-c6277694f0ac/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