./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:39,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:39,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:39,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:39,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:39,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:39,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:39,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:39,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:39,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:39,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:39,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:39,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:39,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:39,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:39,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:39,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:39,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:39,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:39,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:39,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:39,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:39,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:39,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:39,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:39,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:39,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:39,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:39,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:39,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:39,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:39,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:39,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:39,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:39,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:39,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:39,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:39,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:39,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:39,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:39,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:39,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:39,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:39,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:39,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:39,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:39,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:39,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:39,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:39,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:39,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:39,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:39,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:39,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:39,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:39,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:39,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:39,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:39,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:39,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:39,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:39,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:39,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:39,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:39,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:39,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:39,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:39,977 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-11-23 15:04:40,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:40,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:40,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:40,296 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:40,296 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:40,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-23 15:04:40,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/1d06837f8/a103044e828b4e6a9f8d39e0e90e362f/FLAGdd5d9b37a [2021-11-23 15:04:41,274 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:41,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-23 15:04:41,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/1d06837f8/a103044e828b4e6a9f8d39e0e90e362f/FLAGdd5d9b37a [2021-11-23 15:04:41,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/1d06837f8/a103044e828b4e6a9f8d39e0e90e362f [2021-11-23 15:04:41,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:41,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:41,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:41,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:41,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:41,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:41" (1/1) ... [2021-11-23 15:04:41,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b43c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:41, skipping insertion in model container [2021-11-23 15:04:41,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:41" (1/1) ... [2021-11-23 15:04:41,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:41,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:42,352 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-23 15:04:42,361 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-23 15:04:43,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,507 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:43,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:44,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:44,106 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:44,107 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:44,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:44,110 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:44,111 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:44,112 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:44,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:44,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:44,323 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:44,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,728 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:44,812 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:44,842 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-23 15:04:44,843 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-23 15:04:44,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,904 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,905 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,906 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,917 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,921 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:44,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:44,993 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:44,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:44,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:44,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:44,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:44,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:44,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:44,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:45,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:45,030 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:45,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:45,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:45,547 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:45,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45 WrapperNode [2021-11-23 15:04:45,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:45,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:45,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:45,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:45,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:45,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:45,892 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 67, calls inlined = 5, statements flattened = 527 [2021-11-23 15:04:45,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:45,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:45,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:45,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:45,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:45,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:45,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:45,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:46,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:46,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:46,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:46,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:46,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:46,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:46,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:46,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:45" (1/1) ... [2021-11-23 15:04:46,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:46,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:46,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:46,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:04:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:04:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:04:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:04:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:04:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:04:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:04:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:04:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:04:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:04:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:04:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:04:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-23 15:04:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-23 15:04:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:04:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:04:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:04:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:04:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:46,516 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:46,518 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:47,647 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-23 15:04:47,658 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:04:47,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:47,751 INFO L158 Benchmark]: Toolchain (without parser) took 5903.90ms. Allocated memory was 98.6MB in the beginning and 157.3MB in the end (delta: 58.7MB). Free memory was 72.0MB in the beginning and 77.3MB in the end (delta: -5.3MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,752 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:47,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3723.62ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 72.0MB in the beginning and 50.7MB in the end (delta: 21.3MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 328.74ms. Allocated memory is still 123.7MB. Free memory was 50.7MB in the beginning and 41.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,755 INFO L158 Benchmark]: Boogie Preprocessor took 174.65ms. Allocated memory is still 123.7MB. Free memory was 41.1MB in the beginning and 63.5MB in the end (delta: -22.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,758 INFO L158 Benchmark]: RCFGBuilder took 1671.62ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 63.5MB in the beginning and 77.3MB in the end (delta: -13.8MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3723.62ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 72.0MB in the beginning and 50.7MB in the end (delta: 21.3MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 328.74ms. Allocated memory is still 123.7MB. Free memory was 50.7MB in the beginning and 41.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.65ms. Allocated memory is still 123.7MB. Free memory was 41.1MB in the beginning and 63.5MB in the end (delta: -22.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1671.62ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 63.5MB in the beginning and 77.3MB in the end (delta: -13.8MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:04:47,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:50,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:50,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:50,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:50,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:50,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:50,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:50,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:50,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:50,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:50,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:50,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:50,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:50,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:50,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:50,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:50,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:50,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:50,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:50,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:50,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:50,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:50,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:50,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:50,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:50,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:50,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:50,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:50,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:50,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:50,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:50,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:50,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:50,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:50,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:50,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:50,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:50,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:50,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:50,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:50,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:50,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:50,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:50,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:50,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:50,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:50,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:50,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:50,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:50,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:50,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:50,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:50,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:50,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:50,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:50,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:50,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:50,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:50,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:50,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:50,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:50,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:50,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:50,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:50,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:50,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:50,431 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:50,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:50,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:50,431 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:50,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:50,432 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-11-23 15:04:50,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:50,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:50,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:50,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:50,842 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:50,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-23 15:04:50,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/da60160dc/882d55137e804da4a050b858d7cbedc8/FLAG41f811bb1 [2021-11-23 15:04:51,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:51,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-23 15:04:51,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/da60160dc/882d55137e804da4a050b858d7cbedc8/FLAG41f811bb1 [2021-11-23 15:04:52,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/data/da60160dc/882d55137e804da4a050b858d7cbedc8 [2021-11-23 15:04:52,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:52,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:52,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:52,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:52,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:52,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:52" (1/1) ... [2021-11-23 15:04:52,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb93b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:52, skipping insertion in model container [2021-11-23 15:04:52,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:52" (1/1) ... [2021-11-23 15:04:52,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:52,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:52,880 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-23 15:04:52,888 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-23 15:04:54,159 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,161 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,182 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,183 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:54,840 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:54,841 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:54,842 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:54,844 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:54,845 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:54,846 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:54,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:54,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:54,848 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:54,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:55,101 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:55,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,565 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,578 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,579 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,608 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,614 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:55,730 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:55,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:55,847 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-23 15:04:55,848 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-23 15:04:55,923 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,938 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,939 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,942 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:55,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:56,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:56,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:56,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:56,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:56,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:56,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:56,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:56,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:56,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:56,042 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:56,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,185 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,187 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:56,273 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:56,299 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-23 15:04:56,300 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_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-23 15:04:56,342 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,342 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,343 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,343 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,344 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,408 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:04:56,409 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:04:56,410 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:04:56,411 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:04:56,411 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:04:56,413 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:04:56,414 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:04:56,414 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:04:56,415 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:04:56,415 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:04:56,435 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:04:56,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,590 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,591 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,592 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,592 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,593 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,593 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:04:56,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:57,029 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:57,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57 WrapperNode [2021-11-23 15:04:57,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:57,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:57,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:57,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:57,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,253 INFO L137 Inliner]: procedures = 794, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 528 [2021-11-23 15:04:57,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:57,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:57,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:57,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:57,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:57,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:57,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:57,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:57,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:57" (1/1) ... [2021-11-23 15:04:57,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:57,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:57,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:57,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:04:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:04:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:04:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:04:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:04:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:04:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:04:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:04:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:04:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:04:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:04:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:04:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-23 15:04:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-23 15:04:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:04:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:04:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:04:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:04:57,954 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:57,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:05,837 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-23 15:05:05,852 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:05,932 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:05,937 INFO L158 Benchmark]: Toolchain (without parser) took 13596.63ms. Allocated memory was 62.9MB in the beginning and 195.0MB in the end (delta: 132.1MB). Free memory was 32.6MB in the beginning and 81.7MB in the end (delta: -49.1MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:05,937 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:05,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4689.63ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 32.3MB in the beginning and 90.7MB in the end (delta: -58.3MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:05,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.42ms. Allocated memory is still 151.0MB. Free memory was 90.7MB in the beginning and 80.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:05,939 INFO L158 Benchmark]: Boogie Preprocessor took 184.16ms. Allocated memory is still 151.0MB. Free memory was 80.2MB in the beginning and 71.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:05,940 INFO L158 Benchmark]: RCFGBuilder took 8494.53ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 71.8MB in the beginning and 81.7MB in the end (delta: -9.9MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:05,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 62.9MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4689.63ms. Allocated memory was 62.9MB in the beginning and 151.0MB in the end (delta: 88.1MB). Free memory was 32.3MB in the beginning and 90.7MB in the end (delta: -58.3MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.42ms. Allocated memory is still 151.0MB. Free memory was 90.7MB in the beginning and 80.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.16ms. Allocated memory is still 151.0MB. Free memory was 80.2MB in the beginning and 71.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8494.53ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 71.8MB in the beginning and 81.7MB in the end (delta: -9.9MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:06,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8dabea7-b0c6-4cf9-b93b-f49cac096d5e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable