./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:20,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:20,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:20,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:20,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:20,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:20,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:20,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:20,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:20,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:20,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:20,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:20,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:20,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:20,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:20,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:20,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:20,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:20,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:20,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:20,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:20,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:20,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:20,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:20,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:20,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:20,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:20,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:20,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:20,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:20,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:20,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:20,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:20,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:20,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:20,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:20,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:20,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:20,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:20,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:20,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:20,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:20,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:20,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:20,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:20,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:20,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:20,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:20,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:20,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:20,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:20,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:20,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:20,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:20,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:20,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:20,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:20,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:20,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:20,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:20,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:20,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:20,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:20,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:20,764 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:20,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:20,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:20,765 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2021-11-23 15:34:21,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:21,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:21,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:21,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:21,089 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:21,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2021-11-23 15:34:21,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/6da83ffba/024b1f77ca0d4261890ccff5ada6aab0/FLAG242115dca [2021-11-23 15:34:22,121 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:22,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2021-11-23 15:34:22,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/6da83ffba/024b1f77ca0d4261890ccff5ada6aab0/FLAG242115dca [2021-11-23 15:34:22,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/6da83ffba/024b1f77ca0d4261890ccff5ada6aab0 [2021-11-23 15:34:22,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:22,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:22,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:22,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:22,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:22,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:22,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d83f51a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22, skipping insertion in model container [2021-11-23 15:34:22,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:22,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:22,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:23,171 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-11-23 15:34:23,181 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-11-23 15:34:24,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,223 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:24,661 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:24,662 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:24,664 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:24,665 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:24,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:24,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:24,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:24,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:24,671 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:24,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:24,905 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:24,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:25,001 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:25,020 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-11-23 15:34:25,021 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-11-23 15:34:25,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,125 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,128 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,129 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,131 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,142 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,148 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,151 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,151 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,155 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,158 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,159 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:25,254 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:25,255 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:25,256 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:25,258 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:25,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:25,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:25,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:25,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:25,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:25,270 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:25,323 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:25,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:25,766 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:25,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25 WrapperNode [2021-11-23 15:34:25,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:25,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:25,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:25,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:25,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,987 INFO L137 Inliner]: procedures = 679, calls = 1041, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 142 [2021-11-23 15:34:25,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:25,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:25,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:25,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:26,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:26,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:26,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:26,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:26,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:26,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:26,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:26,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:34:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:34:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:34:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:34:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:34:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:34:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:34:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:34:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:26,585 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:26,587 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:26,945 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:26,984 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:26,989 INFO L158 Benchmark]: Toolchain (without parser) took 4335.58ms. Allocated memory is still 146.8MB. Free memory was 106.9MB in the beginning and 84.3MB in the end (delta: 22.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:26,990 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:26,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3112.95ms. Allocated memory is still 146.8MB. Free memory was 106.7MB in the beginning and 76.9MB in the end (delta: 29.9MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:26,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.81ms. Allocated memory is still 146.8MB. Free memory was 76.9MB in the beginning and 71.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:26,993 INFO L158 Benchmark]: Boogie Preprocessor took 113.62ms. Allocated memory is still 146.8MB. Free memory was 71.2MB in the beginning and 106.1MB in the end (delta: -34.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:26,994 INFO L158 Benchmark]: RCFGBuilder took 884.07ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 85.1MB in the end (delta: 21.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:26,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 90.2MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3112.95ms. Allocated memory is still 146.8MB. Free memory was 106.7MB in the beginning and 76.9MB in the end (delta: 29.9MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.81ms. Allocated memory is still 146.8MB. Free memory was 76.9MB in the beginning and 71.2MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.62ms. Allocated memory is still 146.8MB. Free memory was 71.2MB in the beginning and 106.1MB in the end (delta: -34.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 884.07ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 85.1MB in the end (delta: 21.0MB). 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 15:34:27,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:30,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:30,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:30,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:30,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:30,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:30,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:30,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:30,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:30,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:30,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:30,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:30,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:30,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:30,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:30,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:30,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:30,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:30,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:30,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:30,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:30,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:30,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:30,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:30,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:30,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:30,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:30,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:30,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:30,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:30,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:30,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:30,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:30,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:30,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:30,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:30,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:30,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:30,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:30,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:30,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:30,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:30,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:30,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:30,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:30,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:30,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:30,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:30,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:30,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:30,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:30,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:30,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:30,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:30,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:30,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:30,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:30,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:30,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:30,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:30,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:30,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:30,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:30,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:30,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:30,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:30,316 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:30,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:30,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:30,317 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:30,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:30,318 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2021-11-23 15:34:30,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:30,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:30,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:30,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:30,869 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:30,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2021-11-23 15:34:30,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/2667a72c9/79494498f6d54835b667ac82f8758b88/FLAG797bfd94b [2021-11-23 15:34:31,975 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:31,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2021-11-23 15:34:32,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/2667a72c9/79494498f6d54835b667ac82f8758b88/FLAG797bfd94b [2021-11-23 15:34:32,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/data/2667a72c9/79494498f6d54835b667ac82f8758b88 [2021-11-23 15:34:32,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:32,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:32,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:32,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:32,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:32,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:32,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1817a23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32, skipping insertion in model container [2021-11-23 15:34:32,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:32,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:32,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:33,011 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-11-23 15:34:33,019 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-11-23 15:34:33,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:33,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:33,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:33,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:33,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,035 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,052 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:34,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:34,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:34,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:34,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:34,578 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:34,579 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:34,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:34,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:34,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:34,582 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:34,827 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:34,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:34,885 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:34,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:34,960 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-11-23 15:34:34,962 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-11-23 15:34:35,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,087 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,087 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,088 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,089 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,099 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,181 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:35,182 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:35,183 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:35,184 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:35,205 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:35,205 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:35,206 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:35,207 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:35,207 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:35,208 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:35,235 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:35,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:35,264 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:35,280 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-11-23 15:34:35,281 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_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-11-23 15:34:35,325 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,325 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,326 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,327 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,327 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,335 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,336 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,340 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,340 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,341 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:34:35,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:34:35,380 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:34:35,381 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:34:35,382 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:34:35,383 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:34:35,383 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:34:35,384 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:34:35,384 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:34:35,385 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:34:35,385 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:34:35,410 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:34:35,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:35,829 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:35,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35 WrapperNode [2021-11-23 15:34:35,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:35,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:35,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:35,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:35,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,088 INFO L137 Inliner]: procedures = 698, calls = 1041, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 143 [2021-11-23 15:34:36,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:36,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:36,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:36,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:36,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:36,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:36,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:36,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:36,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:35" (1/1) ... [2021-11-23 15:34:36,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:36,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:36,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:36,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:34:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:34:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:34:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 15:34:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 15:34:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 15:34:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:34:36,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:34:36,727 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:36,729 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:37,183 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:37,224 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:37,230 INFO L158 Benchmark]: Toolchain (without parser) took 4827.99ms. Allocated memory was 48.2MB in the beginning and 123.7MB in the end (delta: 75.5MB). Free memory was 26.8MB in the beginning and 81.8MB in the end (delta: -55.0MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:37,232 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 48.2MB. Free memory is still 29.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:37,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3425.47ms. Allocated memory was 48.2MB in the beginning and 123.7MB in the end (delta: 75.5MB). Free memory was 26.7MB in the beginning and 79.5MB in the end (delta: -52.8MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:37,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.60ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 73.9MB in the end (delta: 5.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:37,238 INFO L158 Benchmark]: Boogie Preprocessor took 65.65ms. Allocated memory is still 123.7MB. Free memory was 73.9MB in the beginning and 70.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:37,239 INFO L158 Benchmark]: RCFGBuilder took 1070.95ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 82.7MB in the end (delta: -12.4MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:37,245 INFO L339 ainManager$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 48.2MB. Free memory is still 29.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3425.47ms. Allocated memory was 48.2MB in the beginning and 123.7MB in the end (delta: 75.5MB). Free memory was 26.7MB in the beginning and 79.5MB in the end (delta: -52.8MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.60ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 73.9MB in the end (delta: 5.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.65ms. Allocated memory is still 123.7MB. Free memory was 73.9MB in the beginning and 70.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1070.95ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 82.7MB in the end (delta: -12.4MB). Peak memory consumption was 23.8MB. 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 15:34:37,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c2e1ba-f70f-4801-b0be-c06f45b6f24c/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