./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_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_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/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_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/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_7b20f328-f99a-46ca-8935-770df04af27d/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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:46:17,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:46:17,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:46:17,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:46:17,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:46:17,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:46:17,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:46:17,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:46:17,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:46:17,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:46:17,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:46:17,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:46:17,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:46:17,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:46:17,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:46:17,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:46:17,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:46:17,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:46:17,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:46:17,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:46:17,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:46:17,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:46:17,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:46:17,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:46:17,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:46:17,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:46:17,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:46:17,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:46:17,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:46:17,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:46:17,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:46:17,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:46:17,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:46:17,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:46:17,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:46:17,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:46:17,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:46:17,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:46:17,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:46:17,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:46:17,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:46:17,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:46:17,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:46:17,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:46:17,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:46:17,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:46:17,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:46:17,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:46:17,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:46:17,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:46:17,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:46:17,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:46:17,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:46:17,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:46:17,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:46:17,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:46:17,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:46:17,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:46:17,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:46:17,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:46:17,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:46:17,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:46:17,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:46:17,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:46:17,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:46:17,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:46:17,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:46:17,190 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_7b20f328-f99a-46ca-8935-770df04af27d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2021-11-21 05:46:17,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:46:17,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:46:17,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:46:17,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:46:17,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:46:17,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-21 05:46:17,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/91fd49b6d/ec95f3034a704e7bbbdd1994fb188459/FLAG034739fbe [2021-11-21 05:46:18,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:46:18,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-21 05:46:18,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/91fd49b6d/ec95f3034a704e7bbbdd1994fb188459/FLAG034739fbe [2021-11-21 05:46:18,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/91fd49b6d/ec95f3034a704e7bbbdd1994fb188459 [2021-11-21 05:46:18,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:46:18,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:46:18,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:46:18,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:46:18,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:46:18,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:46:18" (1/1) ... [2021-11-21 05:46:18,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369ccfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:18, skipping insertion in model container [2021-11-21 05:46:18,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:46:18" (1/1) ... [2021-11-21 05:46:18,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:46:19,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:46:19,281 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-21 05:46:19,287 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-21 05:46:20,137 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,137 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,141 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,159 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,531 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:46:20,539 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:46:20,541 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:46:20,543 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:46:20,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:46:20,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:46:20,548 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:46:20,549 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:46:20,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:46:20,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:46:20,770 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:46:20,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:20,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:46:20,846 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-21 05:46:20,847 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-21 05:46:20,902 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,902 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,904 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,913 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,914 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,914 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,917 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,917 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:20,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:46:21,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:46:21,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:46:21,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:46:21,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:46:21,011 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:46:21,012 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:46:21,012 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:46:21,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:46:21,014 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:46:21,071 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:46:21,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:21,363 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:46:21,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21 WrapperNode [2021-11-21 05:46:21,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:46:21,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:46:21,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:46:21,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:46:21,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,516 INFO L137 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2021-11-21 05:46:21,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:46:21,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:46:21,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:46:21,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:46:21,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:46:21,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:46:21,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:46:21,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:46:21,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:21" (1/1) ... [2021-11-21 05:46:21,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:46:21,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:46:21,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:46:21,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2021-11-21 05:46:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2021-11-21 05:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:46:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:46:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-21 05:46:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-21 05:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:46:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:46:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:46:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-21 05:46:21,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-21 05:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:46:21,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 05:46:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 05:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:46:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:46:22,036 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:46:22,045 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:46:22,337 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:46:22,506 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:46:22,507 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 05:46:22,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:46:22 BoogieIcfgContainer [2021-11-21 05:46:22,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:46:22,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:46:22,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:46:22,531 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:46:22,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:46:22" (1/1) ... [2021-11-21 05:46:22,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:46:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-21 05:46:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-21 05:46:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:46:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:22,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:22,701 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 05:46:22,709 INFO L158 Benchmark]: Toolchain (without parser) took 3796.64ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 86.2MB in the end (delta: -18.1MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-21 05:46:22,710 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:46:22,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2455.16ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.8MB in the beginning and 86.6MB in the end (delta: -18.8MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2021-11-21 05:46:22,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.52ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 81.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:46:22,718 INFO L158 Benchmark]: Boogie Preprocessor took 89.65ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 78.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:46:22,719 INFO L158 Benchmark]: RCFGBuilder took 901.71ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 92.5MB in the end (delta: -13.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-21 05:46:22,720 INFO L158 Benchmark]: CodeCheck took 193.95ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 86.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:46:22,723 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 0.18ms. Allocated memory is still 92.3MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2455.16ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.8MB in the beginning and 86.6MB in the end (delta: -18.8MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.52ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 81.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.65ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 78.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 901.71ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 92.5MB in the end (delta: -13.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 193.95ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 86.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:46:22,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/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_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/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_7b20f328-f99a-46ca-8935-770df04af27d/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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:46:25,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:46:25,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:46:25,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:46:25,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:46:25,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:46:25,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:46:25,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:46:25,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:46:25,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:46:25,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:46:25,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:46:25,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:46:25,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:46:25,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:46:25,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:46:25,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:46:25,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:46:25,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:46:25,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:46:25,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:46:25,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:46:25,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:46:25,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:46:25,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:46:25,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:46:25,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:46:25,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:46:25,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:46:25,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:46:25,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:46:25,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:46:25,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:46:25,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:46:25,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:46:25,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:46:25,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:46:25,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:46:25,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:46:25,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:46:25,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:46:25,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:46:25,392 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:46:25,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:46:25,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:46:25,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:46:25,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:46:25,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:46:25,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:46:25,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:46:25,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:46:25,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:46:25,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:46:25,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:46:25,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:46:25,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:46:25,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:46:25,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:46:25,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:46:25,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:46:25,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:46:25,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:46:25,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:46:25,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:46:25,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:46:25,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:46:25,403 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:46:25,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:46:25,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:46:25,403 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:46:25,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:46:25,404 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_7b20f328-f99a-46ca-8935-770df04af27d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2021-11-21 05:46:25,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:46:25,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:46:25,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:46:25,831 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:46:25,832 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:46:25,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-21 05:46:25,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/97308fb18/d085e9c1ac11458d9b8f09af0dae94e3/FLAG596f958b0 [2021-11-21 05:46:26,771 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:46:26,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-21 05:46:26,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/97308fb18/d085e9c1ac11458d9b8f09af0dae94e3/FLAG596f958b0 [2021-11-21 05:46:26,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/data/97308fb18/d085e9c1ac11458d9b8f09af0dae94e3 [2021-11-21 05:46:26,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:46:26,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:46:26,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:46:26,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:46:26,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:46:26,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:46:26" (1/1) ... [2021-11-21 05:46:26,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1900ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:26, skipping insertion in model container [2021-11-21 05:46:26,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:46:26" (1/1) ... [2021-11-21 05:46:26,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:46:26,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:46:27,238 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-21 05:46:27,244 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-21 05:46:28,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:46:28,606 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:46:28,607 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:46:28,609 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:46:28,610 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:46:28,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:46:28,612 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:46:28,612 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:46:28,636 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:46:28,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:46:28,777 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:46:28,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:28,850 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:46:28,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:46:28,891 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-21 05:46:28,891 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-21 05:46:28,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:28,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,009 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,012 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:46:29,079 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:46:29,079 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:46:29,080 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:46:29,090 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:46:29,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:46:29,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:46:29,092 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:46:29,092 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:46:29,093 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:46:29,125 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:46:29,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:29,164 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:46:29,186 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-21 05:46:29,193 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_7b20f328-f99a-46ca-8935-770df04af27d/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-21 05:46:29,265 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,279 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,279 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,280 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,281 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 05:46:29,321 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 05:46:29,322 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 05:46:29,323 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 05:46:29,323 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 05:46:29,324 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 05:46:29,325 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 05:46:29,325 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 05:46:29,326 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 05:46:29,327 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 05:46:29,327 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 05:46:29,359 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 05:46:29,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:29,598 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:46:29,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29 WrapperNode [2021-11-21 05:46:29,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:46:29,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:46:29,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:46:29,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:46:29,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,744 INFO L137 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 135 [2021-11-21 05:46:29,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:46:29,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:46:29,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:46:29,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:46:29,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:46:29,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:46:29,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:46:29,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:46:29,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:29" (1/1) ... [2021-11-21 05:46:29,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:46:29,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:46:29,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:46:29,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:46:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2021-11-21 05:46:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2021-11-21 05:46:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:46:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:46:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:46:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:46:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:46:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 05:46:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:46:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-21 05:46:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-21 05:46:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:46:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:46:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:46:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:46:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-21 05:46:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-21 05:46:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:46:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:46:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:46:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:46:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:46:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 05:46:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 05:46:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:46:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 05:46:30,147 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:46:30,149 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:46:30,578 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:46:30,706 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:46:30,706 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 05:46:30,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:46:30 BoogieIcfgContainer [2021-11-21 05:46:30,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:46:30,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:46:30,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:46:30,732 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:46:30,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:46:30" (1/1) ... [2021-11-21 05:46:30,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:46:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-21 05:46:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-21 05:46:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:46:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:30,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:30,955 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 05:46:30,962 INFO L158 Benchmark]: Toolchain (without parser) took 4119.61ms. Allocated memory was 58.7MB in the beginning and 142.6MB in the end (delta: 83.9MB). Free memory was 29.6MB in the beginning and 79.1MB in the end (delta: -49.4MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-21 05:46:30,963 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:46:30,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2755.67ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 29.4MB in the beginning and 37.7MB in the end (delta: -8.3MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-11-21 05:46:30,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.73ms. Allocated memory is still 104.9MB. Free memory was 37.7MB in the beginning and 59.1MB in the end (delta: -21.4MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-21 05:46:30,971 INFO L158 Benchmark]: Boogie Preprocessor took 51.23ms. Allocated memory is still 104.9MB. Free memory was 59.1MB in the beginning and 55.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:46:30,973 INFO L158 Benchmark]: RCFGBuilder took 896.81ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 55.4MB in the beginning and 85.4MB in the end (delta: -29.9MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-21 05:46:30,975 INFO L158 Benchmark]: CodeCheck took 250.38ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 79.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:46:30,978 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 0.23ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2755.67ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 29.4MB in the beginning and 37.7MB in the end (delta: -8.3MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.73ms. Allocated memory is still 104.9MB. Free memory was 37.7MB in the beginning and 59.1MB in the end (delta: -21.4MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.23ms. Allocated memory is still 104.9MB. Free memory was 59.1MB in the beginning and 55.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 896.81ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 55.4MB in the beginning and 85.4MB in the end (delta: -29.9MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 250.38ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 79.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:46:31,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b20f328-f99a-46ca-8935-770df04af27d/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