./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL --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 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:14:57,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:14:57,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:14:57,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:14:57,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:14:57,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:14:57,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:14:57,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:14:57,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:14:57,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:14:57,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:14:57,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:14:57,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:14:57,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:14:57,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:14:57,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:14:57,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:14:57,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:14:57,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:14:57,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:14:57,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:14:57,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:14:57,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:14:57,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:14:57,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:14:57,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:14:57,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:14:57,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:14:57,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:14:57,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:14:57,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:14:57,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:14:57,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:14:57,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:14:57,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:14:57,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:14:57,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:14:57,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:14:57,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:14:57,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:14:57,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:14:57,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:14:57,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:14:57,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:14:57,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:14:57,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:14:57,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:14:57,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:14:57,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:14:57,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:14:57,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:14:57,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:14:57,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:14:57,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:14:57,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:14:57,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:14:57,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:14:57,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:14:57,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:14:57,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:14:57,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:57,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:14:57,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:14:57,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:14:57,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:14:57,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:14:57,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:14:57,334 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2021-11-25 07:14:57,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:14:57,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:14:57,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:14:57,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:14:57,678 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:14:57,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-25 07:14:57,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/a26f84881/ce7cfad5b58145ee9a08d5ad4ba668bd/FLAG083193544 [2021-11-25 07:14:58,591 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:14:58,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-25 07:14:58,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/a26f84881/ce7cfad5b58145ee9a08d5ad4ba668bd/FLAG083193544 [2021-11-25 07:14:59,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/a26f84881/ce7cfad5b58145ee9a08d5ad4ba668bd [2021-11-25 07:14:59,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:14:59,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:14:59,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:59,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:14:59,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:14:59,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:59" (1/1) ... [2021-11-25 07:14:59,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d53ee33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:59, skipping insertion in model container [2021-11-25 07:14:59,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:59" (1/1) ... [2021-11-25 07:14:59,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:14:59,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:14:59,551 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-25 07:14:59,559 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-25 07:15:00,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,450 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,451 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,453 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,453 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,457 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,458 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:00,779 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 07:15:00,781 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 07:15:00,782 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 07:15:00,783 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 07:15:00,785 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 07:15:00,785 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 07:15:00,786 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 07:15:00,787 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 07:15:00,788 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 07:15:00,788 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 07:15:00,927 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 07:15:00,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:15:00,971 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:15:00,985 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-25 07:15:00,986 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-25 07:15:01,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,042 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,043 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:01,080 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 07:15:01,081 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 07:15:01,081 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 07:15:01,082 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 07:15:01,083 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 07:15:01,084 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 07:15:01,084 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 07:15:01,085 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 07:15:01,085 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 07:15:01,085 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 07:15:01,121 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 07:15:01,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:15:01,311 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:15:01,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01 WrapperNode [2021-11-25 07:15:01,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:15:01,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:15:01,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:15:01,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:15:01,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,451 INFO L137 Inliner]: procedures = 679, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2021-11-25 07:15:01,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:15:01,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:15:01,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:15:01,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:15:01,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:15:01,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:15:01,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:15:01,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:15:01,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:01" (1/1) ... [2021-11-25 07:15:01,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:15:01,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:15:01,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:15:01,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:15:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:15:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:15:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:15:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-25 07:15:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-25 07:15:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:15:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:15:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:15:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:15:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:15:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:15:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:15:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:15:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:15:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-25 07:15:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-25 07:15:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:15:01,850 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:15:01,857 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:15:02,053 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:15:02,150 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:15:02,151 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:15:02,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:15:02 BoogieIcfgContainer [2021-11-25 07:15:02,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:15:02,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:15:02,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:15:02,163 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:15:02,164 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:15:02" (1/1) ... [2021-11-25 07:15:02,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:15:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2021-11-25 07:15:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-25 07:15:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:15:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:02,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:02,309 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) [2021-11-25 07:15:02,312 INFO L158 Benchmark]: Toolchain (without parser) took 3158.56ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 73.6MB in the beginning and 71.9MB in the end (delta: 1.6MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-11-25 07:15:02,313 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:15:02,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2153.80ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 73.4MB in the beginning and 58.6MB in the end (delta: 14.8MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2021-11-25 07:15:02,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.26ms. Allocated memory is still 146.8MB. Free memory was 58.6MB in the beginning and 102.2MB in the end (delta: -43.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-25 07:15:02,315 INFO L158 Benchmark]: Boogie Preprocessor took 38.09ms. Allocated memory is still 146.8MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:15:02,316 INFO L158 Benchmark]: RCFGBuilder took 662.50ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 78.2MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-25 07:15:02,317 INFO L158 Benchmark]: CodeCheck took 157.02ms. Allocated memory is still 146.8MB. Free memory was 78.2MB in the beginning and 71.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:15:02,320 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 0.23ms. Allocated memory is still 109.1MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2153.80ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 73.4MB in the beginning and 58.6MB in the end (delta: 14.8MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.26ms. Allocated memory is still 146.8MB. Free memory was 58.6MB in the beginning and 102.2MB in the end (delta: -43.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.09ms. Allocated memory is still 146.8MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.50ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 78.2MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 157.02ms. Allocated memory is still 146.8MB. Free memory was 78.2MB in the beginning and 71.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:15:02,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL --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 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:15:04,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:15:04,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:15:04,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:15:04,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:15:04,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:15:04,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:15:04,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:15:04,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:15:04,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:15:04,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:15:04,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:15:04,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:15:04,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:15:04,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:15:04,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:15:04,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:15:04,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:15:04,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:15:04,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:15:04,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:15:04,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:15:04,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:15:04,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:15:04,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:15:04,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:15:04,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:15:04,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:15:04,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:15:04,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:15:04,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:15:04,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:15:04,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:15:04,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:15:04,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:15:04,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:15:04,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:15:04,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:15:04,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:15:04,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:15:04,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:15:04,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-25 07:15:04,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:15:04,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:15:04,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:15:04,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:15:04,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:15:04,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:15:04,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:15:04,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:15:04,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:15:04,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:15:04,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:15:04,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:15:04,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:15:04,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:15:04,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:15:04,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:15:04,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:15:04,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:15:04,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:15:04,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:15:04,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:15:04,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:15:04,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:15:04,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:15:04,916 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:15:04,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:15:04,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:15:04,917 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:15:04,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:15:04,917 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2021-11-25 07:15:05,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:15:05,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:15:05,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:15:05,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:15:05,347 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:15:05,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-25 07:15:05,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/4dadf36d7/aea134c2393442469bc19b9da594355a/FLAG665ffef51 [2021-11-25 07:15:06,332 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:15:06,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-25 07:15:06,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/4dadf36d7/aea134c2393442469bc19b9da594355a/FLAG665ffef51 [2021-11-25 07:15:06,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/data/4dadf36d7/aea134c2393442469bc19b9da594355a [2021-11-25 07:15:06,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:15:06,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:15:06,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:15:06,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:15:06,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:15:06,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:15:06" (1/1) ... [2021-11-25 07:15:06,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a36cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:06, skipping insertion in model container [2021-11-25 07:15:06,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:15:06" (1/1) ... [2021-11-25 07:15:06,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:15:06,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:15:07,304 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-25 07:15:07,310 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-25 07:15:08,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,332 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,332 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,333 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,334 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,362 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,364 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,718 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 07:15:08,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 07:15:08,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 07:15:08,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 07:15:08,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 07:15:08,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 07:15:08,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 07:15:08,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 07:15:08,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 07:15:08,727 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 07:15:08,848 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 07:15:08,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:15:08,896 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 07:15:08,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:15:08,945 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-25 07:15:08,945 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-25 07:15:08,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:08,999 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,000 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,001 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,001 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,042 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 07:15:09,043 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 07:15:09,044 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 07:15:09,056 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 07:15:09,057 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 07:15:09,058 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 07:15:09,058 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 07:15:09,058 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 07:15:09,059 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 07:15:09,059 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 07:15:09,105 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 07:15:09,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:15:09,151 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:15:09,175 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-25 07:15:09,175 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_8bd8bcd7-692c-4776-85e3-6e8147dc7758/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-25 07:15:09,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,220 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 07:15:09,280 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 07:15:09,281 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 07:15:09,281 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 07:15:09,282 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 07:15:09,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 07:15:09,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 07:15:09,284 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 07:15:09,284 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 07:15:09,285 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 07:15:09,285 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 07:15:09,307 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 07:15:09,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:15:09,640 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:15:09,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09 WrapperNode [2021-11-25 07:15:09,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:15:09,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:15:09,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:15:09,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:15:09,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,848 INFO L137 Inliner]: procedures = 698, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 59 [2021-11-25 07:15:09,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:15:09,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:15:09,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:15:09,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:15:09,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:15:09,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:15:09,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:15:09,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:15:09,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:15:09" (1/1) ... [2021-11-25 07:15:09,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:15:09,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:15:09,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:15:09,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:15:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:15:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:15:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:15:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:15:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-25 07:15:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-25 07:15:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:15:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:15:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:15:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:15:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:15:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:15:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:15:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:15:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:15:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-25 07:15:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-25 07:15:10,304 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:15:10,306 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:15:10,511 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:15:10,634 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:15:10,634 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:15:10,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:15:10 BoogieIcfgContainer [2021-11-25 07:15:10,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:15:10,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:15:10,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:15:10,651 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:15:10,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:15:10" (1/1) ... [2021-11-25 07:15:10,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:15:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2021-11-25 07:15:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-25 07:15:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:15:10,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:10,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:10,783 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) [2021-11-25 07:15:10,787 INFO L158 Benchmark]: Toolchain (without parser) took 3947.73ms. Allocated memory was 56.6MB in the beginning and 121.6MB in the end (delta: 65.0MB). Free memory was 28.0MB in the beginning and 71.2MB in the end (delta: -43.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-25 07:15:10,787 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:15:10,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2801.99ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 27.8MB in the beginning and 33.5MB in the end (delta: -5.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-25 07:15:10,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.49ms. Allocated memory is still 86.0MB. Free memory was 33.5MB in the beginning and 47.5MB in the end (delta: -14.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-25 07:15:10,789 INFO L158 Benchmark]: Boogie Preprocessor took 43.29ms. Allocated memory is still 86.0MB. Free memory was 47.5MB in the beginning and 44.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:15:10,790 INFO L158 Benchmark]: RCFGBuilder took 743.69ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 44.6MB in the beginning and 76.9MB in the end (delta: -32.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-25 07:15:10,791 INFO L158 Benchmark]: CodeCheck took 147.63ms. Allocated memory is still 121.6MB. Free memory was 76.9MB in the beginning and 71.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:15:10,794 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 0.22ms. Allocated memory is still 56.6MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2801.99ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 27.8MB in the beginning and 33.5MB in the end (delta: -5.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.49ms. Allocated memory is still 86.0MB. Free memory was 33.5MB in the beginning and 47.5MB in the end (delta: -14.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.29ms. Allocated memory is still 86.0MB. Free memory was 47.5MB in the beginning and 44.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.69ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 44.6MB in the beginning and 76.9MB in the end (delta: -32.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 147.63ms. Allocated memory is still 121.6MB. Free memory was 76.9MB in the beginning and 71.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:15:10,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bd8bcd7-692c-4776-85e3-6e8147dc7758/bin/ukojak-d1pc8ZmBRL/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