./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN --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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:20:06,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:20:06,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:20:06,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:20:06,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:20:06,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:20:06,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:20:06,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:20:06,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:20:06,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:20:06,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:20:06,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:20:06,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:20:06,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:20:06,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:20:06,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:20:06,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:20:06,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:20:06,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:20:06,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:20:06,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:20:06,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:20:06,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:20:06,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:20:06,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:20:06,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:20:06,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:20:06,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:20:06,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:20:06,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:20:06,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:20:06,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:20:06,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:20:06,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:20:06,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:20:06,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:20:06,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:20:06,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:20:06,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:20:06,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:20:06,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:20:06,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:20:06,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:20:06,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:20:06,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:20:06,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:20:06,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:20:06,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:20:06,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:20:06,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:20:06,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:20:06,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:20:06,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:20:06,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:20:06,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:20:06,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:20:06,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:20:06,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:20:06,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:20:06,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:20:06,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:06,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:20:06,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:20:06,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:20:06,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:20:06,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:20:06,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:20:06,750 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2021-11-21 05:20:07,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:20:07,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:20:07,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:20:07,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:20:07,137 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:20:07,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-21 05:20:07,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/b6ca6065a/5d0c6672e62b4347b1557d7ffd22c385/FLAG6871ee794 [2021-11-21 05:20:07,991 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:20:07,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-21 05:20:08,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/b6ca6065a/5d0c6672e62b4347b1557d7ffd22c385/FLAG6871ee794 [2021-11-21 05:20:08,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/b6ca6065a/5d0c6672e62b4347b1557d7ffd22c385 [2021-11-21 05:20:08,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:20:08,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:20:08,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:08,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:20:08,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:20:08,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:08" (1/1) ... [2021-11-21 05:20:08,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af861e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:08, skipping insertion in model container [2021-11-21 05:20:08,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:08" (1/1) ... [2021-11-21 05:20:08,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:20:08,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:20:08,906 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-21 05:20:08,912 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-21 05:20:09,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,749 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,765 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,768 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:09,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,128 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:20:10,129 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:20:10,131 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:20:10,132 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:20:10,134 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:20:10,134 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:20:10,135 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:20:10,136 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:20:10,136 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:20:10,137 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:20:10,274 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:20:10,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:10,316 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:20:10,342 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-21 05:20:10,342 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-21 05:20:10,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,464 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,487 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:10,540 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:20:10,541 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:20:10,542 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:20:10,543 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:20:10,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:20:10,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:20:10,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:20:10,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:20:10,547 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:20:10,547 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:20:10,570 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:20:10,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:10,798 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:20:10,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10 WrapperNode [2021-11-21 05:20:10,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:10,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:10,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:20:10,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:20:10,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:10,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:10,959 INFO L137 Inliner]: procedures = 679, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2021-11-21 05:20:10,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:10,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:20:10,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:20:10,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:20:10,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:10,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:10,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:10,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:10,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:11,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:11,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:11,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:20:11,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:20:11,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:20:11,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:20:11,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:10" (1/1) ... [2021-11-21 05:20:11,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:11,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:20:11,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:20:11,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-21 05:20:11,114 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-21 05:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-21 05:20:11,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-21 05:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:20:11,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:20:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-21 05:20:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-21 05:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:20:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-21 05:20:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-21 05:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:20:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:20:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 05:20:11,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 05:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:20:11,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:20:11,425 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:20:11,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:20:11,807 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:20:11,966 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:20:11,966 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 05:20:11,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:20:11 BoogieIcfgContainer [2021-11-21 05:20:11,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:20:11,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:20:11,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:20:11,981 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:20:11,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:20:11" (1/1) ... [2021-11-21 05:20:11,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:20:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2021-11-21 05:20:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2021-11-21 05:20:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:20:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,103 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:20:12,108 INFO L158 Benchmark]: Toolchain (without parser) took 3597.32ms. Allocated memory was 86.0MB in the beginning and 134.2MB in the end (delta: 48.2MB). Free memory was 60.3MB in the beginning and 57.1MB in the end (delta: 3.2MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-11-21 05:20:12,109 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 65.7MB in the end (delta: 38.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:20:12,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2287.77ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 60.1MB in the beginning and 57.8MB in the end (delta: 2.2MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-21 05:20:12,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.27ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 52.0MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:20:12,111 INFO L158 Benchmark]: Boogie Preprocessor took 65.05ms. Allocated memory is still 107.0MB. Free memory was 52.0MB in the beginning and 48.4MB in the end (delta: 3.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:20:12,112 INFO L158 Benchmark]: RCFGBuilder took 942.60ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 48.4MB in the beginning and 64.2MB in the end (delta: -15.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 05:20:12,113 INFO L158 Benchmark]: CodeCheck took 136.07ms. Allocated memory is still 134.2MB. Free memory was 63.5MB in the beginning and 57.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:20:12,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 86.0MB. Free memory was 65.7MB in the beginning and 65.7MB in the end (delta: 38.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2287.77ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 60.1MB in the beginning and 57.8MB in the end (delta: 2.2MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.27ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 52.0MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.05ms. Allocated memory is still 107.0MB. Free memory was 52.0MB in the beginning and 48.4MB in the end (delta: 3.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 942.60ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 48.4MB in the beginning and 64.2MB in the end (delta: -15.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 136.07ms. Allocated memory is still 134.2MB. Free memory was 63.5MB in the beginning and 57.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:20:12,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN --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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:20:14,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:20:14,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:20:14,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:20:14,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:20:14,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:20:14,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:20:14,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:20:14,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:20:14,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:20:14,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:20:14,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:20:14,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:20:14,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:20:14,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:20:14,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:20:14,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:20:14,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:20:14,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:20:14,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:20:14,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:20:14,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:20:14,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:20:14,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:20:14,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:20:14,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:20:14,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:20:14,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:20:14,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:20:14,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:20:14,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:20:14,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:20:14,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:20:14,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:20:14,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:20:14,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:20:14,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:20:14,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:20:14,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:20:14,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:20:14,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:20:14,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:20:14,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:20:14,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:20:14,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:20:14,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:20:14,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:20:14,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:20:14,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:20:14,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:20:14,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:20:14,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:20:14,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:20:14,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:20:14,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:20:14,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:20:14,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:20:14,758 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:20:14,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:20:14,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:20:14,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:20:14,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:20:14,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:14,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:20:14,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:20:14,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:20:14,761 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:20:14,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:20:14,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:20:14,761 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:20:14,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:20:14,762 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2021-11-21 05:20:15,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:20:15,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:20:15,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:20:15,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:20:15,181 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:20:15,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-21 05:20:15,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/a5914ae86/6c91b4e34d1446f9b3ec1de44da046c1/FLAGec5e6c57a [2021-11-21 05:20:16,149 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:20:16,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-11-21 05:20:16,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/a5914ae86/6c91b4e34d1446f9b3ec1de44da046c1/FLAGec5e6c57a [2021-11-21 05:20:16,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/data/a5914ae86/6c91b4e34d1446f9b3ec1de44da046c1 [2021-11-21 05:20:16,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:20:16,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:20:16,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:16,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:20:16,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:20:16,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:16" (1/1) ... [2021-11-21 05:20:16,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6e853b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:16, skipping insertion in model container [2021-11-21 05:20:16,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:16" (1/1) ... [2021-11-21 05:20:16,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:20:16,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:20:17,129 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-21 05:20:17,135 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-21 05:20:18,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,042 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,079 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,080 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,081 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,456 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:20:18,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:20:18,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:20:18,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:20:18,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:20:18,462 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:20:18,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:20:18,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:20:18,464 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:20:18,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:20:18,650 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:20:18,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:18,698 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:20:18,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:20:18,758 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-21 05:20:18,759 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-21 05:20:18,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:18,863 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:20:18,864 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:20:18,864 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:20:18,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:20:18,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:20:18,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:20:18,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:20:18,868 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:20:18,868 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:20:18,869 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:20:18,894 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:20:18,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:18,966 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:20:18,989 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-11-21 05:20:18,990 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_16db03cf-07e9-448c-a8b7-ac1d1933f85c/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-11-21 05:20:19,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,054 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,054 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,055 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:20:19,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:20:19,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:20:19,098 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:20:19,099 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:20:19,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:20:19,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:20:19,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:20:19,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:20:19,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:20:19,102 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:20:19,134 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:20:19,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:20:19,493 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:20:19,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19 WrapperNode [2021-11-21 05:20:19,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:20:19,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:19,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:20:19,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:20:19,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,684 INFO L137 Inliner]: procedures = 698, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 226 [2021-11-21 05:20:19,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:20:19,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:20:19,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:20:19,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:20:19,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:20:19,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:20:19,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:20:19,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:20:19,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:19" (1/1) ... [2021-11-21 05:20:19,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:20:19,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:20:19,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:20:19,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:20:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-21 05:20:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-21 05:20:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2021-11-21 05:20:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2021-11-21 05:20:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:20:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:20:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:20:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:20:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:20:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:20:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:20:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-21 05:20:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-21 05:20:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:20:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:20:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:20:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:20:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 05:20:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-21 05:20:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-21 05:20:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:20:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:20:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:20:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:20:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:20:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:20:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:20:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 05:20:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 05:20:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:20:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:20:20,162 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:20:20,164 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:20:20,700 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:20:20,837 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:20:20,838 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 05:20:20,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:20:20 BoogieIcfgContainer [2021-11-21 05:20:20,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:20:20,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:20:20,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:20:20,852 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:20:20,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:20:20" (1/1) ... [2021-11-21 05:20:20,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:20:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2021-11-21 05:20:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2021-11-21 05:20:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:20:20,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,976 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:20:20,980 INFO L158 Benchmark]: Toolchain (without parser) took 4297.66ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 34.2MB in the beginning and 70.7MB in the end (delta: -36.5MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-21 05:20:20,980 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:20:20,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2812.06ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 33.9MB in the beginning and 33.7MB in the end (delta: 209.3kB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2021-11-21 05:20:20,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.93ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 33.7MB in the beginning and 89.6MB in the end (delta: -55.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:20:20,982 INFO L158 Benchmark]: Boogie Preprocessor took 60.15ms. Allocated memory is still 134.2MB. Free memory was 89.6MB in the beginning and 85.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:20:20,983 INFO L158 Benchmark]: RCFGBuilder took 1095.16ms. Allocated memory is still 134.2MB. Free memory was 85.4MB in the beginning and 77.1MB in the end (delta: 8.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-21 05:20:20,984 INFO L158 Benchmark]: CodeCheck took 136.51ms. Allocated memory is still 134.2MB. Free memory was 77.1MB in the beginning and 70.7MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:20:20,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2812.06ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 33.9MB in the beginning and 33.7MB in the end (delta: 209.3kB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.93ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 33.7MB in the beginning and 89.6MB in the end (delta: -55.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.15ms. Allocated memory is still 134.2MB. Free memory was 89.6MB in the beginning and 85.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1095.16ms. Allocated memory is still 134.2MB. Free memory was 85.4MB in the beginning and 77.1MB in the end (delta: 8.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 136.51ms. Allocated memory is still 134.2MB. Free memory was 77.1MB in the beginning and 70.7MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:20:21,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db03cf-07e9-448c-a8b7-ac1d1933f85c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared