./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:28:27,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:28:27,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:28:27,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:28:27,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:28:27,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:28:27,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:28:27,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:28:27,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:28:27,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:28:27,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:28:27,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:28:27,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:28:27,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:28:27,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:28:27,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:28:27,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:28:27,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:28:27,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:28:27,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:28:27,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:28:27,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:28:27,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:28:27,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:28:27,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:28:27,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:28:27,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:28:27,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:28:27,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:28:27,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:28:27,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:28:27,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:28:27,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:28:27,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:28:27,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:28:27,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:28:27,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:28:27,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:28:27,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:28:27,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:28:27,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:28:27,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:28:27,229 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:28:27,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:28:27,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:28:27,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:28:27,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:28:27,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:28:27,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:28:27,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:28:27,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:28:27,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:28:27,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:28:27,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:28:27,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:28:27,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:28:27,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:28:27,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:28:27,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:28:27,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:28:27,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:28:27,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:28:27,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:28:27,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:28:27,236 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:28:27,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:28:27,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:28:27,237 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_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-21 05:28:27,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:28:27,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:28:27,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:28:27,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:28:27,536 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:28:27,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-21 05:28:27,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/8f6a53c47/ef0e285afb1c444d8566809e8852b420/FLAGbbf76216f [2021-11-21 05:28:28,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:28:28,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-21 05:28:28,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/8f6a53c47/ef0e285afb1c444d8566809e8852b420/FLAGbbf76216f [2021-11-21 05:28:28,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/8f6a53c47/ef0e285afb1c444d8566809e8852b420 [2021-11-21 05:28:28,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:28:28,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:28:28,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:28:28,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:28:28,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:28:28,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:28:28" (1/1) ... [2021-11-21 05:28:28,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68630bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:28, skipping insertion in model container [2021-11-21 05:28:28,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:28:28" (1/1) ... [2021-11-21 05:28:28,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:28:28,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:28:28,927 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-21 05:28:28,935 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-21 05:28:29,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,827 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,829 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,832 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,833 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,834 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:29,835 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,157 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:28:30,158 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:28:30,159 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:28:30,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:28:30,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:28:30,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:28:30,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:28:30,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:28:30,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:28:30,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:28:30,314 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:28:30,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:30,406 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:28:30,433 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-21 05:28:30,433 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-21 05:28:30,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:30,550 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:28:30,551 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:28:30,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:28:30,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:28:30,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:28:30,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:28:30,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:28:30,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:28:30,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:28:30,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:28:30,576 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:28:30,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:30,845 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:28:30,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30 WrapperNode [2021-11-21 05:28:30,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:28:30,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:28:30,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:28:30,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:28:30,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:30,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,051 INFO L137 Inliner]: procedures = 679, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 89 [2021-11-21 05:28:31,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:28:31,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:28:31,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:28:31,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:28:31,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:28:31,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:28:31,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:28:31,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:28:31,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:30" (1/1) ... [2021-11-21 05:28:31,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:28:31,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:28:31,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:28:31,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:28:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-21 05:28:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-21 05:28:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-21 05:28:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-21 05:28:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:28:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:28:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:28:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:28:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:28:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:28:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:28:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:28:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:28:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:28:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:28:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:28:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:28:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:28:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:28:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:28:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:28:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:28:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:28:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:28:31,540 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:28:31,542 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:28:31,851 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:28:31,958 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:28:31,958 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 05:28:31,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:28:31 BoogieIcfgContainer [2021-11-21 05:28:31,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:28:31,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:28:31,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:28:31,972 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:28:31,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:28:31" (1/1) ... [2021-11-21 05:28:31,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:28:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-21 05:28:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-21 05:28:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,136 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:419) 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:145) 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) [2021-11-21 05:28:32,146 INFO L158 Benchmark]: Toolchain (without parser) took 3636.18ms. Allocated memory was 90.2MB in the beginning and 151.0MB in the end (delta: 60.8MB). Free memory was 45.9MB in the beginning and 91.8MB in the end (delta: -45.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-21 05:28:32,147 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:28:32,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2339.49ms. Allocated memory was 90.2MB in the beginning and 151.0MB in the end (delta: 60.8MB). Free memory was 45.7MB in the beginning and 95.5MB in the end (delta: -49.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-21 05:28:32,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.89ms. Allocated memory is still 151.0MB. Free memory was 95.5MB in the beginning and 90.7MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:28:32,150 INFO L158 Benchmark]: Boogie Preprocessor took 89.94ms. Allocated memory is still 151.0MB. Free memory was 89.9MB in the beginning and 87.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:28:32,150 INFO L158 Benchmark]: RCFGBuilder took 816.79ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 99.2MB in the end (delta: -12.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-21 05:28:32,151 INFO L158 Benchmark]: CodeCheck took 180.28ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 91.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:28:32,154 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2339.49ms. Allocated memory was 90.2MB in the beginning and 151.0MB in the end (delta: 60.8MB). Free memory was 45.7MB in the beginning and 95.5MB in the end (delta: -49.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.89ms. Allocated memory is still 151.0MB. Free memory was 95.5MB in the beginning and 90.7MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.94ms. Allocated memory is still 151.0MB. Free memory was 89.9MB in the beginning and 87.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 816.79ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 99.2MB in the end (delta: -12.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 180.28ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 91.8MB 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. [2021-11-21 05:28:32,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:28:34,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:28:34,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:28:34,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:28:34,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:28:34,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:28:34,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:28:34,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:28:34,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:28:34,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:28:34,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:28:34,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:28:34,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:28:34,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:28:34,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:28:34,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:28:34,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:28:34,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:28:34,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:28:34,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:28:34,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:28:34,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:28:34,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:28:34,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:28:34,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:28:34,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:28:34,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:28:34,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:28:34,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:28:34,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:28:34,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:28:34,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:28:34,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:28:34,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:28:34,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:28:34,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:28:34,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:28:34,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:28:34,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:28:34,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:28:34,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:28:34,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:28:34,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:28:34,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:28:34,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:28:34,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:28:34,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:28:34,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:28:34,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:28:34,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:28:34,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:28:34,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:28:34,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:28:34,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:28:34,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:28:34,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:28:34,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:28:34,734 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:28:34,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:28:34,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:28:34,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:28:34,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:28:34,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:28:34,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:28:34,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:28:34,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:28:34,736 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:28:34,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:28:34,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:28:34,737 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:28:34,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:28:34,737 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_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-21 05:28:35,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:28:35,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:28:35,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:28:35,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:28:35,147 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:28:35,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-21 05:28:35,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/9b09e3957/fffcc5e8284f4134983618e1fc622de9/FLAGc7bba08e0 [2021-11-21 05:28:36,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:28:36,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-21 05:28:36,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/9b09e3957/fffcc5e8284f4134983618e1fc622de9/FLAGc7bba08e0 [2021-11-21 05:28:36,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/data/9b09e3957/fffcc5e8284f4134983618e1fc622de9 [2021-11-21 05:28:36,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:28:36,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:28:36,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:28:36,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:28:36,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:28:36,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:28:36" (1/1) ... [2021-11-21 05:28:36,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4656d538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:36, skipping insertion in model container [2021-11-21 05:28:36,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:28:36" (1/1) ... [2021-11-21 05:28:36,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:28:36,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:28:36,572 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-21 05:28:36,578 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-21 05:28:37,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,525 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:37,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:28:37,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:28:37,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:28:37,876 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:28:37,878 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:28:37,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:28:37,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:28:37,880 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:28:37,880 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:28:37,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:28:38,020 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:28:38,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:38,106 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:28:38,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:28:38,148 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-21 05:28:38,148 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-21 05:28:38,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,285 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,287 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,355 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:28:38,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:28:38,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:28:38,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:28:38,363 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:28:38,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:28:38,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:28:38,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:28:38,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:28:38,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:28:38,398 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:28:38,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:38,454 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:28:38,478 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-21 05:28:38,485 WARN L230 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_d769e884-128c-433a-b3b5-faf91480089c/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-21 05:28:38,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:28:38,592 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:28:38,592 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:28:38,593 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:28:38,594 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:28:38,594 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:28:38,595 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:28:38,595 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:28:38,596 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:28:38,597 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:28:38,597 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:28:38,625 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:28:38,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:38,893 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:28:38,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38 WrapperNode [2021-11-21 05:28:38,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:28:38,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:28:38,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:28:38,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:28:38,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,061 INFO L137 Inliner]: procedures = 698, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 90 [2021-11-21 05:28:39,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:28:39,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:28:39,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:28:39,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:28:39,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:28:39,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:28:39,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:28:39,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:28:39,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:38" (1/1) ... [2021-11-21 05:28:39,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:28:39,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:28:39,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:28:39,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:28:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-21 05:28:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-21 05:28:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-21 05:28:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-21 05:28:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:28:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:28:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:28:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:28:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:28:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:28:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:28:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:28:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:28:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:28:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 05:28:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:28:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:28:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:28:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:28:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:28:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:28:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:28:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:28:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:28:39,584 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:28:39,586 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:28:39,995 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:28:40,111 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:28:40,135 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 05:28:40,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:28:40 BoogieIcfgContainer [2021-11-21 05:28:40,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:28:40,139 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:28:40,139 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:28:40,148 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:28:40,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:28:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-21 05:28:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-21 05:28:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:28:40,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,297 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:419) 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:145) 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) [2021-11-21 05:28:40,301 INFO L158 Benchmark]: Toolchain (without parser) took 4125.62ms. Allocated memory was 50.3MB in the beginning and 115.3MB in the end (delta: 65.0MB). Free memory was 29.5MB in the beginning and 68.5MB in the end (delta: -39.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-21 05:28:40,301 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:28:40,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2714.95ms. Allocated memory was 50.3MB in the beginning and 94.4MB in the end (delta: 44.0MB). Free memory was 29.4MB in the beginning and 40.1MB in the end (delta: -10.8MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-21 05:28:40,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.88ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 40.1MB in the beginning and 75.6MB in the end (delta: -35.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-21 05:28:40,303 INFO L158 Benchmark]: Boogie Preprocessor took 100.71ms. Allocated memory is still 115.3MB. Free memory was 75.6MB in the beginning and 76.0MB in the end (delta: -404.5kB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-21 05:28:40,304 INFO L158 Benchmark]: RCFGBuilder took 974.39ms. Allocated memory is still 115.3MB. Free memory was 76.0MB in the beginning and 74.7MB in the end (delta: 1.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-21 05:28:40,304 INFO L158 Benchmark]: CodeCheck took 160.76ms. Allocated memory is still 115.3MB. Free memory was 74.7MB in the beginning and 68.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:28:40,307 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2714.95ms. Allocated memory was 50.3MB in the beginning and 94.4MB in the end (delta: 44.0MB). Free memory was 29.4MB in the beginning and 40.1MB in the end (delta: -10.8MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.88ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 40.1MB in the beginning and 75.6MB in the end (delta: -35.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.71ms. Allocated memory is still 115.3MB. Free memory was 75.6MB in the beginning and 76.0MB in the end (delta: -404.5kB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * RCFGBuilder took 974.39ms. Allocated memory is still 115.3MB. Free memory was 76.0MB in the beginning and 74.7MB in the end (delta: 1.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 160.76ms. Allocated memory is still 115.3MB. Free memory was 74.7MB in the beginning and 68.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:28:40,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d769e884-128c-433a-b3b5-faf91480089c/bin/ukojak-vF6T2TMglN/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