./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ --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 edd3fac09d24fc037292743bb080afb788cb886b05d29648be5f73c1396cfbb6 --- 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-6b4ec56 [2022-11-20 17:36:59,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:36:59,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:36:59,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:36:59,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:36:59,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:36:59,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:36:59,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:36:59,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:36:59,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:36:59,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:36:59,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:36:59,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:36:59,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:36:59,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:36:59,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:36:59,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:36:59,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:36:59,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:36:59,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:36:59,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:36:59,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:36:59,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:36:59,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:36:59,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:36:59,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:36:59,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:36:59,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:36:59,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:36:59,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:36:59,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:36:59,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:36:59,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:36:59,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:36:59,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:36:59,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:36:59,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:36:59,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:36:59,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:36:59,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:36:59,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:36:59,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:36:59,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:36:59,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:36:59,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:36:59,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:36:59,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:36:59,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:36:59,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:36:59,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:36:59,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:36:59,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:36:59,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:36:59,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:36:59,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:36:59,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:36:59,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:36:59,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:36:59,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:36:59,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:36:59,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:59,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:36:59,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:36:59,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:36:59,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:36:59,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:36:59,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:36:59,341 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edd3fac09d24fc037292743bb080afb788cb886b05d29648be5f73c1396cfbb6 [2022-11-20 17:36:59,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:36:59,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:36:59,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:36:59,715 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:36:59,715 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:36:59,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2022-11-20 17:37:03,024 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:03,783 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:03,783 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2022-11-20 17:37:03,823 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data/7d621a67a/24330394a06e4f2dbb72853b57675fe4/FLAGfb5517f2c [2022-11-20 17:37:03,842 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data/7d621a67a/24330394a06e4f2dbb72853b57675fe4 [2022-11-20 17:37:03,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:03,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:03,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:03,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:03,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:03,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f805e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03, skipping insertion in model container [2022-11-20 17:37:03,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:04,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:04,363 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2022-11-20 17:37:04,372 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2022-11-20 17:37:05,250 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,251 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,251 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,253 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,254 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,272 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,273 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,275 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,276 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,279 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,281 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,282 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,283 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:05,846 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:37:05,848 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:37:05,849 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:37:05,851 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:37:05,853 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:37:05,854 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:37:05,855 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:37:05,856 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:37:05,857 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:37:05,858 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:37:06,061 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:37:06,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:06,112 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:06,129 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2022-11-20 17:37:06,130 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2022-11-20 17:37:06,204 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,205 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,205 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,206 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,207 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,230 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,230 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,259 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,259 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,261 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,261 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,262 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,262 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:06,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:37:06,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:37:06,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:37:06,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:37:06,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:37:06,344 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:37:06,344 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:37:06,345 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:37:06,346 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:37:06,347 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:37:06,396 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:37:06,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:06,645 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:06,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06 WrapperNode [2022-11-20 17:37:06,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:06,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:06,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:06,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:06,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,810 INFO L138 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 224 [2022-11-20 17:37:06,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:06,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:06,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:06,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:06,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:06,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:06,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:06,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:06,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:06" (1/1) ... [2022-11-20 17:37:06,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:06,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:06,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:06,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-20 17:37:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-20 17:37:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-11-20 17:37:06,996 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-11-20 17:37:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:37:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:37:06,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:37:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-20 17:37:06,998 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-20 17:37:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:37:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-11-20 17:37:06,999 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-11-20 17:37:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:37:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:07,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-11-20 17:37:07,001 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-11-20 17:37:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 17:37:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 17:37:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:37:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:37:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:37:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:37:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 17:37:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 17:37:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-20 17:37:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-20 17:37:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:37:07,316 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:07,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:07,804 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:07,997 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:07,997 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:37:08,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:08 BoogieIcfgContainer [2022-11-20 17:37:08,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:08,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:08,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:08,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:08,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:08" (1/1) ... [2022-11-20 17:37:08,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:37:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-11-20 17:37:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-11-20 17:37:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:37:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:08,171 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:37:08,175 INFO L158 Benchmark]: Toolchain (without parser) took 4327.47ms. Allocated memory is still 180.4MB. Free memory was 140.5MB in the beginning and 66.2MB in the end (delta: 74.4MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2022-11-20 17:37:08,176 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:08,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2795.46ms. Allocated memory is still 180.4MB. Free memory was 139.9MB in the beginning and 66.6MB in the end (delta: 73.3MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2022-11-20 17:37:08,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.57ms. Allocated memory is still 180.4MB. Free memory was 66.6MB in the beginning and 130.1MB in the end (delta: -63.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:37:08,180 INFO L158 Benchmark]: Boogie Preprocessor took 89.64ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 125.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:37:08,181 INFO L158 Benchmark]: RCFGBuilder took 1093.72ms. Allocated memory is still 180.4MB. Free memory was 125.9MB in the beginning and 73.5MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 17:37:08,181 INFO L158 Benchmark]: CodeCheck took 172.36ms. Allocated memory is still 180.4MB. Free memory was 73.5MB in the beginning and 66.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:37:08,185 INFO L339 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2795.46ms. Allocated memory is still 180.4MB. Free memory was 139.9MB in the beginning and 66.6MB in the end (delta: 73.3MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.57ms. Allocated memory is still 180.4MB. Free memory was 66.6MB in the beginning and 130.1MB in the end (delta: -63.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.64ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 125.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.72ms. Allocated memory is still 180.4MB. Free memory was 125.9MB in the beginning and 73.5MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 172.36ms. Allocated memory is still 180.4MB. Free memory was 73.5MB in the beginning and 66.2MB 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. [2022-11-20 17:37:08,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ --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 edd3fac09d24fc037292743bb080afb788cb886b05d29648be5f73c1396cfbb6 --- 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-6b4ec56 [2022-11-20 17:37:10,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:10,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:10,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:10,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:10,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:10,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:10,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:10,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:10,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:10,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:10,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:10,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:10,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:10,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:10,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:10,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:10,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:10,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:10,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:10,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:10,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:10,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:10,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:10,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:10,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:10,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:10,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:10,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:10,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:10,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:10,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:10,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:10,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:10,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:11,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:11,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:11,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:11,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:11,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:11,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:11,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:37:11,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:11,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:11,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:11,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:11,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:11,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:11,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:11,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:11,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:11,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:11,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:11,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:37:11,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:37:11,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:37:11,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:11,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:11,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:11,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:11,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:11,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:11,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:11,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:11,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:11,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:11,058 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:37:11,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:37:11,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:11,059 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:37:11,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:37:11,059 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edd3fac09d24fc037292743bb080afb788cb886b05d29648be5f73c1396cfbb6 [2022-11-20 17:37:11,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:11,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:11,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:11,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:11,559 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:11,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2022-11-20 17:37:14,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:15,398 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:15,399 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2022-11-20 17:37:15,449 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data/d3fe7f66b/d13d1008b99545fea00f50066c2335a3/FLAG411b57602 [2022-11-20 17:37:15,469 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/data/d3fe7f66b/d13d1008b99545fea00f50066c2335a3 [2022-11-20 17:37:15,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:15,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:15,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:15,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:15,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:15,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:15" (1/1) ... [2022-11-20 17:37:15,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fb7bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:15, skipping insertion in model container [2022-11-20 17:37:15,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:15" (1/1) ... [2022-11-20 17:37:15,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:15,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:15,824 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2022-11-20 17:37:15,832 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2022-11-20 17:37:16,682 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,682 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,683 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,684 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,685 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,700 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,701 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,702 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,703 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,705 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,706 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,707 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:16,708 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,154 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:37:17,155 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:37:17,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:37:17,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:37:17,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:37:17,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:37:17,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:37:17,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:37:17,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:37:17,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:37:17,310 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:37:17,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:17,361 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:37:17,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:17,400 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2022-11-20 17:37:17,401 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2022-11-20 17:37:17,440 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,441 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,441 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,463 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,464 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,472 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,473 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,474 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,474 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,476 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,476 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,477 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,477 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,568 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:37:17,569 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:37:17,570 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:37:17,571 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:37:17,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:37:17,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:37:17,573 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:37:17,573 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:37:17,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:37:17,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:37:17,630 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:37:17,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:17,673 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:17,699 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2022-11-20 17:37:17,700 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_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2022-11-20 17:37:17,768 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,768 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,769 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,769 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,770 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,779 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,781 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,784 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,784 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,785 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,786 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,787 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,788 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:37:17,874 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:37:17,885 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:37:17,886 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:37:17,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:37:17,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:37:17,893 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:37:17,893 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:37:17,895 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:37:17,896 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:37:17,898 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:37:17,937 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:37:17,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:18,388 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:18,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18 WrapperNode [2022-11-20 17:37:18,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:18,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:18,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:18,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:18,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,615 INFO L138 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2022-11-20 17:37:18,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:18,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:18,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:18,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:18,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,734 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:18,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:18,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:18,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:18,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:18" (1/1) ... [2022-11-20 17:37:18,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:18,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:18,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:18,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-20 17:37:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-20 17:37:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-11-20 17:37:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-11-20 17:37:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:37:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:37:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:37:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-20 17:37:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-20 17:37:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:37:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-11-20 17:37:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-11-20 17:37:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:37:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 17:37:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-11-20 17:37:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-11-20 17:37:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 17:37:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 17:37:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:37:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:37:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:37:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:37:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 17:37:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 17:37:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-20 17:37:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-20 17:37:19,330 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:19,332 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:19,937 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:20,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:20,206 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:37:20,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:20 BoogieIcfgContainer [2022-11-20 17:37:20,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:20,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:20,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:20,227 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:20,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:20" (1/1) ... [2022-11-20 17:37:20,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:37:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-11-20 17:37:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-11-20 17:37:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:37:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:20,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:20,421 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) [2022-11-20 17:37:20,436 INFO L158 Benchmark]: Toolchain (without parser) took 4961.18ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 55.0MB in the beginning and 47.6MB in the end (delta: 7.4MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-20 17:37:20,437 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:20,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2915.77ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 54.7MB in the beginning and 60.2MB in the end (delta: -5.5MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-11-20 17:37:20,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.98ms. Allocated memory is still 125.8MB. Free memory was 60.2MB in the beginning and 53.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:37:20,445 INFO L158 Benchmark]: Boogie Preprocessor took 134.95ms. Allocated memory is still 125.8MB. Free memory was 53.9MB in the beginning and 79.4MB in the end (delta: -25.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-20 17:37:20,446 INFO L158 Benchmark]: RCFGBuilder took 1459.61ms. Allocated memory is still 125.8MB. Free memory was 78.6MB in the beginning and 53.9MB in the end (delta: 24.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:37:20,448 INFO L158 Benchmark]: CodeCheck took 221.02ms. Allocated memory is still 125.8MB. Free memory was 53.9MB in the beginning and 47.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:37:20,452 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 0.31ms. Allocated memory is still 81.8MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2915.77ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 54.7MB in the beginning and 60.2MB in the end (delta: -5.5MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.98ms. Allocated memory is still 125.8MB. Free memory was 60.2MB in the beginning and 53.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.95ms. Allocated memory is still 125.8MB. Free memory was 53.9MB in the beginning and 79.4MB in the end (delta: -25.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.61ms. Allocated memory is still 125.8MB. Free memory was 78.6MB in the beginning and 53.9MB in the end (delta: 24.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 221.02ms. Allocated memory is still 125.8MB. Free memory was 53.9MB in the beginning and 47.6MB 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. [2022-11-20 17:37:20,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9864ee2c-c186-4dec-a3b0-6f796dd0c9fb/bin/ukojak-pZX7IvK2PQ/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