./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu --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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:51,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:51,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:52,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:52,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:52,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:52,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:52,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:52,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:52,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:52,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:52,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:52,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:52,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:52,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:52,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:52,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:52,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:52,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:52,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:52,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:52,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:52,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:52,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:52,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:52,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:52,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:52,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:52,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:52,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:52,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:52,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:52,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:52,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:52,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:52,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:52,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:52,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:52,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:52,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:52,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:52,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:02:52,154 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:52,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:52,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:52,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:52,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:52,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:52,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:52,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:52,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:52,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:52,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:52,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:52,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:52,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:52,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:52,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:52,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:52,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:52,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:52,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:52,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:52,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:52,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:52,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:52,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:52,170 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_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-23 15:02:52,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:52,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:52,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:52,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:52,468 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:52,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-23 15:02:52,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/162a14c24/5d4f54203d9e47f1a7d7a51bbd60860f/FLAG16a3470ed [2021-11-23 15:02:53,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:53,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-23 15:02:53,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/162a14c24/5d4f54203d9e47f1a7d7a51bbd60860f/FLAG16a3470ed [2021-11-23 15:02:53,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/162a14c24/5d4f54203d9e47f1a7d7a51bbd60860f [2021-11-23 15:02:53,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:53,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:53,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:53,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:53,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:53,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68583ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53, skipping insertion in model container [2021-11-23 15:02:53,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:53,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:53,856 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-23 15:02:53,863 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-23 15:02:54,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,737 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,738 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,743 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:54,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,288 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:55,289 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:55,290 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:55,292 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:55,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:55,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:55,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:55,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:55,297 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:55,302 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:55,497 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:55,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:55,552 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:55,569 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-23 15:02:55,569 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-23 15:02:55,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,636 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,636 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,638 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,651 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,654 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,661 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,662 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,662 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,702 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:55,703 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:55,704 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:55,705 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:55,706 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:55,707 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:55,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:55,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:55,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:55,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:55,772 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:55,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:56,255 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:56,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56 WrapperNode [2021-11-23 15:02:56,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:56,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:56,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:56,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:56,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,444 INFO L137 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2021-11-23 15:02:56,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:56,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:56,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:56,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:56,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:56,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:56,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:56,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:56,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:56" (1/1) ... [2021-11-23 15:02:56,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:56,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:56,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:56,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:02:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:02:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:02:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:02:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:02:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:02:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-23 15:02:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-23 15:02:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:56,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 15:02:56,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 15:02:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:56,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:56,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:02:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:02:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:02:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:02:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:57,025 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:57,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:57,343 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:57,391 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:57,410 INFO L158 Benchmark]: Toolchain (without parser) took 3964.38ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 81.9MB in the beginning and 67.7MB in the end (delta: 14.2MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,411 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:57,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2809.28ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 81.9MB in the beginning and 100.1MB in the end (delta: -18.2MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.22ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 94.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,413 INFO L158 Benchmark]: Boogie Preprocessor took 109.22ms. Allocated memory is still 146.8MB. Free memory was 94.0MB in the beginning and 91.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,414 INFO L158 Benchmark]: RCFGBuilder took 852.00ms. Allocated memory is still 146.8MB. Free memory was 91.7MB in the beginning and 67.7MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2809.28ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 81.9MB in the beginning and 100.1MB in the end (delta: -18.2MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.22ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 94.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.22ms. Allocated memory is still 146.8MB. Free memory was 94.0MB in the beginning and 91.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 852.00ms. Allocated memory is still 146.8MB. Free memory was 91.7MB in the beginning and 67.7MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:57,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/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_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu --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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:59,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:59,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:00,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:00,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:00,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:00,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:00,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:00,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:00,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:00,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:00,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:00,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:00,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:00,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:00,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:00,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:00,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:00,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:00,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:00,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:00,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:00,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:00,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:00,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:00,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:00,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:00,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:00,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:00,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:00,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:00,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:00,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:00,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:00,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:00,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:00,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:00,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:00,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:00,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:00,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:00,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:03:00,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:00,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:00,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:00,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:00,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:00,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:00,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:00,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:00,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:00,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:00,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:00,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:00,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:00,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:00,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:00,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:00,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:00,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:00,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:00,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:00,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:00,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:00,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:00,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:00,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:00,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:00,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:00,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:00,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:00,172 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_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-23 15:03:00,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:00,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:00,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:00,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:00,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:00,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-23 15:03:00,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/47e25c1e1/a6dece84096849f2b4c1c3a6ecdb916d/FLAG11c39adf8 [2021-11-23 15:03:01,773 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:01,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-23 15:03:01,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/47e25c1e1/a6dece84096849f2b4c1c3a6ecdb916d/FLAG11c39adf8 [2021-11-23 15:03:02,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/data/47e25c1e1/a6dece84096849f2b4c1c3a6ecdb916d [2021-11-23 15:03:02,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:02,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:02,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:02,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:02,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:02,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5b38ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02, skipping insertion in model container [2021-11-23 15:03:02,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:02,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:02,783 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-23 15:03:02,790 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-23 15:03:03,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,983 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,990 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:03,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,377 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:04,378 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:04,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:04,381 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:04,382 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:04,383 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:04,384 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:04,384 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:04,385 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:04,386 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:04,527 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:04,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:04,606 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:04,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:04,647 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-23 15:03:04,648 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-23 15:03:04,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,701 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:04,790 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:04,792 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:04,793 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:04,795 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:04,805 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:04,806 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:04,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:04,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:04,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:04,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:04,856 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:04,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:04,915 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:04,944 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-23 15:03:04,953 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_65ca2439-36a8-4668-a30c-22ba003d3b92/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-23 15:03:05,018 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,028 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:05,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:05,071 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:05,071 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:05,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:05,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:05,074 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:05,074 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:05,075 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:05,075 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:05,076 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:05,096 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:05,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:05,420 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:05,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05 WrapperNode [2021-11-23 15:03:05,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:05,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:05,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:05,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:05,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,584 INFO L137 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 135 [2021-11-23 15:03:05,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:05,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:05,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:05,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:05,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:05,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:05,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:05,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:05,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:05,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:05,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:05,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:03:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:03:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:03:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:03:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:03:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:03:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-23 15:03:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-23 15:03:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 15:03:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 15:03:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:03:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:03:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:03:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:03:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:03:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 15:03:06,126 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:06,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:06,569 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:06,594 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:06,599 INFO L158 Benchmark]: Toolchain (without parser) took 4346.07ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 67.5MB in the beginning and 48.9MB in the end (delta: 18.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:06,599 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:06,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3165.78ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 67.2MB in the beginning and 48.9MB in the end (delta: 18.3MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:06,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.29ms. Allocated memory is still 115.3MB. Free memory was 48.9MB in the beginning and 42.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:06,602 INFO L158 Benchmark]: Boogie Preprocessor took 113.36ms. Allocated memory is still 115.3MB. Free memory was 42.6MB in the beginning and 72.6MB in the end (delta: -30.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:06,602 INFO L158 Benchmark]: RCFGBuilder took 897.83ms. Allocated memory is still 115.3MB. Free memory was 72.6MB in the beginning and 48.9MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:06,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3165.78ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 67.2MB in the beginning and 48.9MB in the end (delta: 18.3MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.29ms. Allocated memory is still 115.3MB. Free memory was 48.9MB in the beginning and 42.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.36ms. Allocated memory is still 115.3MB. Free memory was 42.6MB in the beginning and 72.6MB in the end (delta: -30.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 897.83ms. Allocated memory is still 115.3MB. Free memory was 72.6MB in the beginning and 48.9MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:06,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ca2439-36a8-4668-a30c-22ba003d3b92/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Set is immutable