./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_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_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/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_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/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_3eb12620-0a08-4e4c-8642-f799110ce05a/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 a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:52,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:52,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:52,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:52,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:52,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:52,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:52,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:52,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:52,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:52,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:52,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:52,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:52,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:52,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:52,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:52,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:52,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:52,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:52,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:52,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:52,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:52,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:52,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:52,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:52,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:52,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:52,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:52,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:52,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:52,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:52,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:52,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:52,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:52,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:52,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:52,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:52,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:52,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:52,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:52,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:52,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:52,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:52,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:52,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:52,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:52,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:52,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:52,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:52,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:52,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:52,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:52,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:52,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:52,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:52,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:52,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:52,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:52,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:52,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:52,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:52,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:52,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:52,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:52,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:52,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:52,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:52,914 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_3eb12620-0a08-4e4c-8642-f799110ce05a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 [2021-11-23 15:53:53,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:53,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:53,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:53,272 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:53,273 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:53,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2021-11-23 15:53:53,335 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/b8cf4bd7c/e8199167a4e14d59860dd63c0f47b676/FLAGe4438d4bb [2021-11-23 15:53:54,183 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:54,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2021-11-23 15:53:54,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/b8cf4bd7c/e8199167a4e14d59860dd63c0f47b676/FLAGe4438d4bb [2021-11-23 15:53:54,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/b8cf4bd7c/e8199167a4e14d59860dd63c0f47b676 [2021-11-23 15:53:54,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:54,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:54,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:54,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:54,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:54,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:54,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec98e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54, skipping insertion in model container [2021-11-23 15:53:54,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:54,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:54,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:55,038 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2021-11-23 15:53:55,044 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2021-11-23 15:53:55,934 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,942 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,977 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,983 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:56,347 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:56,348 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:56,350 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:56,351 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:56,352 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:56,352 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:56,353 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:56,353 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:56,354 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:56,488 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:56,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:56,529 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:56,543 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2021-11-23 15:53:56,584 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2021-11-23 15:53:56,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,664 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,665 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,730 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:56,731 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:56,732 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:56,733 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:56,734 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:56,734 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:56,735 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:56,735 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:56,736 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:56,737 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:56,757 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:56,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:56,965 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:56,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56 WrapperNode [2021-11-23 15:53:56,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:56,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:56,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:56,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:56,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,106 INFO L137 Inliner]: procedures = 679, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 136 [2021-11-23 15:53:57,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:57,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:57,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:57,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:57,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:57,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:57,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:57,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:57,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:56" (1/1) ... [2021-11-23 15:53:57,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:57,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:57,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:57,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:53:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:53:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:53:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:53:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:53:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:53:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:57,512 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:57,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:57,879 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:57,911 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:57,915 INFO L158 Benchmark]: Toolchain (without parser) took 3255.03ms. Allocated memory was 86.0MB in the beginning and 138.4MB in the end (delta: 52.4MB). Free memory was 59.9MB in the beginning and 91.4MB in the end (delta: -31.5MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,916 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:57,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2305.85ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 59.9MB in the beginning and 58.9MB in the end (delta: 954.5kB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.33ms. Allocated memory is still 104.9MB. Free memory was 58.3MB in the beginning and 53.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,918 INFO L158 Benchmark]: Boogie Preprocessor took 67.14ms. Allocated memory is still 104.9MB. Free memory was 53.0MB in the beginning and 50.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,919 INFO L158 Benchmark]: RCFGBuilder took 737.44ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 50.5MB in the beginning and 91.4MB in the end (delta: -40.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2305.85ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 59.9MB in the beginning and 58.9MB in the end (delta: 954.5kB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.33ms. Allocated memory is still 104.9MB. Free memory was 58.3MB in the beginning and 53.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.14ms. Allocated memory is still 104.9MB. Free memory was 53.0MB in the beginning and 50.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 737.44ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 50.5MB in the beginning and 91.4MB in the end (delta: -40.9MB). Peak memory consumption was 19.2MB. 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 15:53:57,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/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_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/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_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/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_3eb12620-0a08-4e4c-8642-f799110ce05a/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 a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:00,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:00,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:00,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:00,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:00,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:00,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:00,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:00,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:00,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:00,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:00,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:00,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:00,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:00,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:00,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:00,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:00,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:00,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:00,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:00,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:00,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:00,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:00,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:00,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:00,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:00,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:00,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:00,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:00,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:00,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:00,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:00,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:00,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:00,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:00,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:00,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:00,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:00,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:00,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:00,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:00,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:00,571 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:00,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:00,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:00,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:00,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:00,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:00,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:00,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:00,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:00,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:00,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:00,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:00,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:00,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:00,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:00,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:00,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:00,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:00,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:00,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:00,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:00,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:00,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:00,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:00,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:00,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:00,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:00,580 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:00,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:00,581 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_3eb12620-0a08-4e4c-8642-f799110ce05a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 [2021-11-23 15:54:00,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:00,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:00,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:00,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:00,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:00,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2021-11-23 15:54:01,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/b6982fa9a/536e75973fe743688ec26364816ee89e/FLAG519e5b0c8 [2021-11-23 15:54:01,873 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:01,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2021-11-23 15:54:01,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/b6982fa9a/536e75973fe743688ec26364816ee89e/FLAG519e5b0c8 [2021-11-23 15:54:02,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/data/b6982fa9a/536e75973fe743688ec26364816ee89e [2021-11-23 15:54:02,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:02,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:02,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:02,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:02,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:02,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:02" (1/1) ... [2021-11-23 15:54:02,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c940f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:02, skipping insertion in model container [2021-11-23 15:54:02,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:02" (1/1) ... [2021-11-23 15:54:02,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:02,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:02,940 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2021-11-23 15:54:02,946 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2021-11-23 15:54:04,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,035 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,035 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,051 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,054 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:04,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:04,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:04,462 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:04,464 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:04,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:04,466 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:04,466 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:04,467 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:04,468 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:04,628 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:04,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:04,686 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:04,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:04,736 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2021-11-23 15:54:04,738 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2021-11-23 15:54:04,799 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,801 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,802 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,814 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,814 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:04,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:04,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:04,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:04,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:04,868 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:04,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:04,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:04,876 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:04,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:04,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:04,901 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:04,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:04,954 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:04,977 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2021-11-23 15:54:04,983 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_3eb12620-0a08-4e4c-8642-f799110ce05a/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2021-11-23 15:54:05,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,062 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,063 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,064 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,064 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,065 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:05,118 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:05,122 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:05,123 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:05,123 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:05,124 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:05,125 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:05,125 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:05,126 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:05,126 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:05,127 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:05,166 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:05,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:05,474 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:05,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05 WrapperNode [2021-11-23 15:54:05,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:05,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:05,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:05,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:05,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,725 INFO L137 Inliner]: procedures = 698, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 137 [2021-11-23 15:54:05,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:05,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:05,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:05,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:05,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:05,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:05,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:05,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:05,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:05,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:05,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:05,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:54:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:54:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:54:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:54:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:05,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:05,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:06,120 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:06,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:06,501 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:06,524 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:06,528 INFO L158 Benchmark]: Toolchain (without parser) took 4114.86ms. Allocated memory was 60.8MB in the beginning and 98.6MB in the end (delta: 37.7MB). Free memory was 31.8MB in the beginning and 37.1MB in the end (delta: -5.3MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:06,529 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:06,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3060.64ms. Allocated memory was 60.8MB in the beginning and 98.6MB in the end (delta: 37.7MB). Free memory was 31.7MB in the beginning and 42.0MB in the end (delta: -10.3MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:06,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.83ms. Allocated memory is still 98.6MB. Free memory was 42.0MB in the beginning and 62.2MB in the end (delta: -20.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:06,531 INFO L158 Benchmark]: Boogie Preprocessor took 70.45ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 58.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:06,531 INFO L158 Benchmark]: RCFGBuilder took 728.11ms. Allocated memory is still 98.6MB. Free memory was 58.6MB in the beginning and 37.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:06,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3060.64ms. Allocated memory was 60.8MB in the beginning and 98.6MB in the end (delta: 37.7MB). Free memory was 31.7MB in the beginning and 42.0MB in the end (delta: -10.3MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.83ms. Allocated memory is still 98.6MB. Free memory was 42.0MB in the beginning and 62.2MB in the end (delta: -20.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.45ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 58.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 728.11ms. Allocated memory is still 98.6MB. Free memory was 58.6MB in the beginning and 37.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. 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 15:54:06,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eb12620-0a08-4e4c-8642-f799110ce05a/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