./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:57:21,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:57:21,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:57:21,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:57:21,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:57:21,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:57:21,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:57:21,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:57:21,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:57:21,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:57:21,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:57:21,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:57:21,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:57:21,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:57:21,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:57:21,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:57:21,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:57:21,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:57:21,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:57:21,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:57:21,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:57:21,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:57:21,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:57:21,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:57:21,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:57:21,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:57:21,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:57:21,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:57:21,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:57:21,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:57:21,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:57:21,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:57:21,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:57:21,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:57:21,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:57:21,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:57:21,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:57:21,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:57:21,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:57:21,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:57:21,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:57:21,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:57:21,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:57:21,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:57:21,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:57:21,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:57:21,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:57:21,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:57:21,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:57:21,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:57:21,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:57:21,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:57:21,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:57:21,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:57:21,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:57:21,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:57:21,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:57:21,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:57:21,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:57:21,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:57:21,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:57:21,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:57:21,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:57:21,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:57:21,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:57:21,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:57:21,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:57:21,556 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-25 06:57:21,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:57:21,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:57:21,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:57:21,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:57:21,822 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:57:21,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-25 06:57:21,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/18f373320/620c391bb49c4677a627ce2b8cb08df2/FLAGcb07f36b2 [2021-11-25 06:57:22,656 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:57:22,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-25 06:57:22,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/18f373320/620c391bb49c4677a627ce2b8cb08df2/FLAGcb07f36b2 [2021-11-25 06:57:22,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/18f373320/620c391bb49c4677a627ce2b8cb08df2 [2021-11-25 06:57:22,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:57:22,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:57:22,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:57:22,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:57:22,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:57:22,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:57:22" (1/1) ... [2021-11-25 06:57:22,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e40406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:22, skipping insertion in model container [2021-11-25 06:57:22,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:57:22" (1/1) ... [2021-11-25 06:57:22,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:57:22,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:57:23,248 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-25 06:57:23,256 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-25 06:57:24,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,268 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,270 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,271 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,272 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,306 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,310 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,312 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,312 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,314 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,315 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 06:57:24,671 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 06:57:24,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 06:57:24,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 06:57:24,678 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 06:57:24,679 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 06:57:24,679 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 06:57:24,680 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 06:57:24,681 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 06:57:24,681 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 06:57:24,820 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 06:57:24,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:57:24,870 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:57:24,882 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-25 06:57:24,882 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-25 06:57:24,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,972 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,973 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,974 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:24,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:25,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:25,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:25,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:25,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:25,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:25,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 06:57:25,079 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 06:57:25,080 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 06:57:25,081 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 06:57:25,087 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 06:57:25,088 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 06:57:25,089 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 06:57:25,089 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 06:57:25,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 06:57:25,092 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 06:57:25,125 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 06:57:25,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:57:25,414 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:57:25,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25 WrapperNode [2021-11-25 06:57:25,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:57:25,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:57:25,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:57:25,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:57:25,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,618 INFO L137 Inliner]: procedures = 679, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 89 [2021-11-25 06:57:25,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:57:25,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:57:25,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:57:25,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:57:25,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:57:25,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:57:25,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:57:25,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:57:25,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:25" (1/1) ... [2021-11-25 06:57:25,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:57:25,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:57:25,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:57:25,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-25 06:57:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-25 06:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-25 06:57:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-25 06:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:57:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:57:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:57:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-25 06:57:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-25 06:57:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:57:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:57:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:57:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:57:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:57:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:57:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:57:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:57:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:57:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:57:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:57:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-25 06:57:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-25 06:57:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:57:26,077 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:57:26,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:57:26,408 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:57:26,556 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:57:26,556 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 06:57:26,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:57:26 BoogieIcfgContainer [2021-11-25 06:57:26,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:57:26,560 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:57:26,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:57:26,574 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:57:26,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:57:26" (1/1) ... [2021-11-25 06:57:26,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:57:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-25 06:57:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-25 06:57:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:26,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:26,724 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 06:57:26,729 INFO L158 Benchmark]: Toolchain (without parser) took 3949.10ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 53.5MB in the beginning and 115.0MB in the end (delta: -61.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-25 06:57:26,729 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:57:26,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2632.64ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 53.3MB in the beginning and 114.9MB in the end (delta: -61.5MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2021-11-25 06:57:26,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.61ms. Allocated memory is still 163.6MB. Free memory was 114.9MB in the beginning and 109.4MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:57:26,732 INFO L158 Benchmark]: Boogie Preprocessor took 61.90ms. Allocated memory is still 163.6MB. Free memory was 109.4MB in the beginning and 106.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:57:26,733 INFO L158 Benchmark]: RCFGBuilder took 876.96ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 121.2MB in the end (delta: -14.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2021-11-25 06:57:26,733 INFO L158 Benchmark]: CodeCheck took 167.16ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 115.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:57:26,737 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 0.30ms. Allocated memory is still 92.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2632.64ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 53.3MB in the beginning and 114.9MB in the end (delta: -61.5MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.61ms. Allocated memory is still 163.6MB. Free memory was 114.9MB in the beginning and 109.4MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.90ms. Allocated memory is still 163.6MB. Free memory was 109.4MB in the beginning and 106.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 876.96ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 121.2MB in the end (delta: -14.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 167.16ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 115.0MB 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 06:57:26,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:57:29,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:57:29,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:57:29,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:57:29,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:57:29,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:57:29,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:57:29,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:57:29,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:57:29,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:57:29,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:57:29,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:57:29,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:57:29,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:57:29,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:57:29,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:57:29,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:57:29,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:57:29,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:57:29,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:57:29,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:57:29,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:57:29,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:57:29,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:57:29,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:57:29,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:57:29,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:57:29,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:57:29,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:57:29,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:57:29,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:57:29,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:57:29,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:57:29,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:57:29,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:57:29,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:57:29,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:57:29,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:57:29,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:57:29,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:57:29,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:57:29,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-25 06:57:29,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:57:29,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:57:29,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:57:29,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:57:29,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:57:29,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:57:29,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:57:29,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:57:29,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:57:29,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:57:29,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:57:29,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:57:29,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:57:29,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:57:29,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:57:29,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:57:29,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:57:29,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:57:29,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:57:29,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:57:29,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:57:29,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:57:29,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:57:29,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:57:29,589 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:57:29,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:57:29,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:57:29,590 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:57:29,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:57:29,590 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2021-11-25 06:57:29,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:57:30,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:57:30,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:57:30,024 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:57:30,025 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:57:30,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-25 06:57:30,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/bf471be86/9520dd13b3a948598198290b1a5084a7/FLAG306860c55 [2021-11-25 06:57:31,087 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:57:31,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2021-11-25 06:57:31,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/bf471be86/9520dd13b3a948598198290b1a5084a7/FLAG306860c55 [2021-11-25 06:57:31,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/data/bf471be86/9520dd13b3a948598198290b1a5084a7 [2021-11-25 06:57:31,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:57:31,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:57:31,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:57:31,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:57:31,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:57:31,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:57:31" (1/1) ... [2021-11-25 06:57:31,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b1111b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:31, skipping insertion in model container [2021-11-25 06:57:31,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:57:31" (1/1) ... [2021-11-25 06:57:31,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:57:31,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:57:32,051 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-25 06:57:32,057 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-25 06:57:32,896 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,898 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,900 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,921 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:32,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,320 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 06:57:33,322 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 06:57:33,326 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 06:57:33,328 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 06:57:33,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 06:57:33,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 06:57:33,332 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 06:57:33,333 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 06:57:33,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 06:57:33,335 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 06:57:33,517 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 06:57:33,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:57:33,592 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 06:57:33,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:57:33,649 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-25 06:57:33,649 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-25 06:57:33,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,749 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,757 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:33,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 06:57:33,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 06:57:33,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 06:57:33,869 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 06:57:33,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 06:57:33,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 06:57:33,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 06:57:33,872 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 06:57:33,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 06:57:33,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 06:57:33,911 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 06:57:33,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:57:33,950 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:57:33,974 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2021-11-25 06:57:33,974 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_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2021-11-25 06:57:34,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,067 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,069 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,075 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 06:57:34,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 06:57:34,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 06:57:34,115 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 06:57:34,115 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 06:57:34,117 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 06:57:34,117 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 06:57:34,118 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 06:57:34,118 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 06:57:34,119 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 06:57:34,120 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 06:57:34,156 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 06:57:34,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:57:34,474 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:57:34,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34 WrapperNode [2021-11-25 06:57:34,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:57:34,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:57:34,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:57:34,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:57:34,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,688 INFO L137 Inliner]: procedures = 698, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 90 [2021-11-25 06:57:34,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:57:34,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:57:34,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:57:34,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:57:34,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:57:34,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:57:34,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:57:34,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:57:34,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:57:34" (1/1) ... [2021-11-25 06:57:34,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:57:34,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:57:34,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:57:34,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:57:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-25 06:57:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-25 06:57:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-25 06:57:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-25 06:57:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:57:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:57:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:57:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:57:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-25 06:57:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-25 06:57:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:57:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:57:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:57:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:57:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-25 06:57:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:57:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:57:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:57:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:57:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:57:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:57:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:57:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-25 06:57:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-25 06:57:35,198 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:57:35,200 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:57:35,580 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:57:35,641 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:57:35,642 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 06:57:35,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:57:35 BoogieIcfgContainer [2021-11-25 06:57:35,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:57:35,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:57:35,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:57:35,670 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:57:35,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:57:35" (1/1) ... [2021-11-25 06:57:35,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:57:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2021-11-25 06:57:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2021-11-25 06:57:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:35,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:35,795 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 06:57:35,799 INFO L158 Benchmark]: Toolchain (without parser) took 4196.44ms. Allocated memory was 54.5MB in the beginning and 109.1MB in the end (delta: 54.5MB). Free memory was 36.3MB in the beginning and 61.1MB in the end (delta: -24.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2021-11-25 06:57:35,800 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:57:35,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2871.83ms. Allocated memory was 54.5MB in the beginning and 109.1MB in the end (delta: 54.5MB). Free memory was 36.0MB in the beginning and 47.0MB in the end (delta: -11.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2021-11-25 06:57:35,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.55ms. Allocated memory is still 109.1MB. Free memory was 47.0MB in the beginning and 68.8MB in the end (delta: -21.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2021-11-25 06:57:35,802 INFO L158 Benchmark]: Boogie Preprocessor took 98.19ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 65.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 06:57:35,803 INFO L158 Benchmark]: RCFGBuilder took 855.58ms. Allocated memory is still 109.1MB. Free memory was 65.3MB in the beginning and 37.3MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-25 06:57:35,803 INFO L158 Benchmark]: CodeCheck took 152.74ms. Allocated memory is still 109.1MB. Free memory was 37.3MB in the beginning and 61.1MB in the end (delta: -23.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:57:35,806 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 0.33ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2871.83ms. Allocated memory was 54.5MB in the beginning and 109.1MB in the end (delta: 54.5MB). Free memory was 36.0MB in the beginning and 47.0MB in the end (delta: -11.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.55ms. Allocated memory is still 109.1MB. Free memory was 47.0MB in the beginning and 68.8MB in the end (delta: -21.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.19ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 65.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 855.58ms. Allocated memory is still 109.1MB. Free memory was 65.3MB in the beginning and 37.3MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 152.74ms. Allocated memory is still 109.1MB. Free memory was 37.3MB in the beginning and 61.1MB in the end (delta: -23.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:57:35,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e209ab2-c9c5-4fa0-ae03-60917b8cd9bc/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