./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/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_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/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_71f0414b-648b-43b0-92db-669e31dc09bc/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 0f893dc40cf70b8d30dda6e110329e0bc2218e18bc668acf080889b069fe51ab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:41,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:41,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:41,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:41,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:41,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:41,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:41,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:41,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:41,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:41,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:41,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:41,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:41,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:41,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:41,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:41,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:41,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:41,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:41,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:41,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:41,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:41,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:41,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:41,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:41,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:41,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:41,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:41,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:41,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:41,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:41,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:41,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:41,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:41,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:41,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:41,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:41,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:41,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:41,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:41,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:41,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:41,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:41,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:41,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:41,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:41,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:41,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:41,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:41,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:41,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:41,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:41,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:41,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:41,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:41,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:41,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:41,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:41,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:41,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:41,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:41,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:41,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:41,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:41,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:41,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:41,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:41,851 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_71f0414b-648b-43b0-92db-669e31dc09bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f893dc40cf70b8d30dda6e110329e0bc2218e18bc668acf080889b069fe51ab [2021-11-23 15:53:42,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:42,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:42,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:42,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:42,172 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:42,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i [2021-11-23 15:53:42,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/8b4561563/b28bee3f230c4876a29dc47f1df6cd14/FLAG217240b91 [2021-11-23 15:53:43,094 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:43,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i [2021-11-23 15:53:43,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/8b4561563/b28bee3f230c4876a29dc47f1df6cd14/FLAG217240b91 [2021-11-23 15:53:43,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/8b4561563/b28bee3f230c4876a29dc47f1df6cd14 [2021-11-23 15:53:43,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:43,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:43,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:43,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:43,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:43,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fae7aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43, skipping insertion in model container [2021-11-23 15:53:43,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:43,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:44,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2021-11-23 15:53:44,052 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2021-11-23 15:53:45,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,143 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,144 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,145 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,145 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,158 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,159 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:45,627 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:45,628 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:45,629 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:45,630 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:45,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:45,633 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:45,634 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:45,634 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:45,635 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:45,636 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:45,845 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:46,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,285 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:46,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:46,434 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2021-11-23 15:53:46,435 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2021-11-23 15:53:46,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,471 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,511 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:46,512 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:46,513 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:46,514 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:46,515 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:46,515 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:46,516 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:46,516 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:46,559 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:46,559 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:46,582 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:46,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,694 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,694 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:46,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:47,128 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:47,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47 WrapperNode [2021-11-23 15:53:47,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:47,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:47,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:47,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:47,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,416 INFO L137 Inliner]: procedures = 774, calls = 2446, calls flagged for inlining = 67, calls inlined = 11, statements flattened = 624 [2021-11-23 15:53:47,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:47,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:47,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:47,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:47,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:47,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:47,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:47,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:47,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:47" (1/1) ... [2021-11-23 15:53:47,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:47,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:47,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:47,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:53:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:53:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:53:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:53:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:53:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:53:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:53:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:53:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:53:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:53:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:53:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:53:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:53:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:53:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:53:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2021-11-23 15:53:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2021-11-23 15:53:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:53:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:53:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2021-11-23 15:53:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2021-11-23 15:53:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2021-11-23 15:53:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2021-11-23 15:53:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:53:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:53:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:53:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:53:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:53:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:53:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:47,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:47,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:48,135 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2021-11-23 15:53:49,108 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:49,174 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:49,179 INFO L158 Benchmark]: Toolchain (without parser) took 5583.45ms. Allocated memory was 119.5MB in the beginning and 211.8MB in the end (delta: 92.3MB). Free memory was 70.3MB in the beginning and 96.4MB in the end (delta: -26.2MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,179 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:49,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3533.46ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 70.1MB in the beginning and 77.9MB in the end (delta: -7.8MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.66ms. Allocated memory is still 153.1MB. Free memory was 77.9MB in the beginning and 67.4MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,181 INFO L158 Benchmark]: Boogie Preprocessor took 146.36ms. Allocated memory is still 153.1MB. Free memory was 67.4MB in the beginning and 59.9MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,182 INFO L158 Benchmark]: RCFGBuilder took 1612.26ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 59.9MB in the beginning and 96.4MB in the end (delta: -36.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:49,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3533.46ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 70.1MB in the beginning and 77.9MB in the end (delta: -7.8MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 286.66ms. Allocated memory is still 153.1MB. Free memory was 77.9MB in the beginning and 67.4MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 146.36ms. Allocated memory is still 153.1MB. Free memory was 67.4MB in the beginning and 59.9MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1612.26ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 59.9MB in the beginning and 96.4MB in the end (delta: -36.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:49,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/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_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/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_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/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_71f0414b-648b-43b0-92db-669e31dc09bc/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 0f893dc40cf70b8d30dda6e110329e0bc2218e18bc668acf080889b069fe51ab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:51,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:51,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:51,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:51,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:51,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:51,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:51,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:51,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:51,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:51,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:51,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:51,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:51,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:51,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:51,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:51,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:51,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:51,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:51,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:51,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:51,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:51,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:51,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:51,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:51,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:51,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:51,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:51,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:51,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:51,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:51,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:51,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:51,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:51,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:51,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:51,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:51,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:51,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:51,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:51,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:51,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:51,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:51,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:51,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:51,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:51,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:51,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:51,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:51,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:51,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:51,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:51,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:51,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:51,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:51,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:51,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:51,801 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:51,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:51,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:51,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:51,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:51,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:51,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:51,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:51,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:51,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:51,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:51,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:51,804 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:51,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:51,805 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_71f0414b-648b-43b0-92db-669e31dc09bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f893dc40cf70b8d30dda6e110329e0bc2218e18bc668acf080889b069fe51ab [2021-11-23 15:53:52,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:52,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:52,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:52,221 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:52,222 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:52,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i [2021-11-23 15:53:52,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/812f5ce50/ded93bb69177419f811766ef76dd0ff3/FLAGfd86bdec4 [2021-11-23 15:53:53,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:53,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i [2021-11-23 15:53:53,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/812f5ce50/ded93bb69177419f811766ef76dd0ff3/FLAGfd86bdec4 [2021-11-23 15:53:53,650 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/data/812f5ce50/ded93bb69177419f811766ef76dd0ff3 [2021-11-23 15:53:53,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:53,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:53,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:53,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:53,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:53,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8a1c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:53, skipping insertion in model container [2021-11-23 15:53:53,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:53,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:54,148 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2021-11-23 15:53:54,156 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2021-11-23 15:53:55,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:55,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:55,993 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:55,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:55,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:55,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:55,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:55,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:55,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:55,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:56,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:56,215 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:56,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:56,883 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:56,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:56,951 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2021-11-23 15:53:56,951 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2021-11-23 15:53:56,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:56,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,000 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,063 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:57,064 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:57,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:57,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:57,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:57,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:57,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:57,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:57,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:57,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:57,098 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:57,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,260 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,279 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:57,317 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:57,374 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2021-11-23 15:53:57,394 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_71f0414b-648b-43b0-92db-669e31dc09bc/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2021-11-23 15:53:57,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,527 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:53:57,528 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:53:57,529 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:53:57,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:53:57,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:53:57,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:53:57,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:53:57,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:53:57,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:53:57,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:53:57,572 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:53:57,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,726 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,727 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,727 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,728 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,728 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:53:57,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:58,233 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:58,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58 WrapperNode [2021-11-23 15:53:58,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:58,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:58,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:58,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:58,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,468 INFO L137 Inliner]: procedures = 794, calls = 2446, calls flagged for inlining = 69, calls inlined = 11, statements flattened = 619 [2021-11-23 15:53:58,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:58,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:58,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:58,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:58,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:58,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:58,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:58,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:58,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,606 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:58,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:58,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:58,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:53:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:53:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:53:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:53:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:53:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:58,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:53:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:53:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:53:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:53:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:53:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:53:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:53:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:53:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:53:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:53:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2021-11-23 15:53:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2021-11-23 15:53:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:53:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:53:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2021-11-23 15:53:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2021-11-23 15:53:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2021-11-23 15:53:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2021-11-23 15:53:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:53:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:53:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:53:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:53:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:53:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:53:59,040 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:59,042 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:59,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2021-11-23 15:54:03,898 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:04,006 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:04,010 INFO L158 Benchmark]: Toolchain (without parser) took 10352.34ms. Allocated memory was 58.7MB in the beginning and 182.5MB in the end (delta: 123.7MB). Free memory was 38.6MB in the beginning and 106.9MB in the end (delta: -68.3MB). Peak memory consumption was 136.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:04,010 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:04,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4576.64ms. Allocated memory was 58.7MB in the beginning and 182.5MB in the end (delta: 123.7MB). Free memory was 38.3MB in the beginning and 80.2MB in the end (delta: -41.9MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:04,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.27ms. Allocated memory is still 182.5MB. Free memory was 80.2MB in the beginning and 116.9MB in the end (delta: -36.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:04,012 INFO L158 Benchmark]: Boogie Preprocessor took 128.01ms. Allocated memory is still 182.5MB. Free memory was 116.9MB in the beginning and 108.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:04,013 INFO L158 Benchmark]: RCFGBuilder took 5409.46ms. Allocated memory is still 182.5MB. Free memory was 108.5MB in the beginning and 106.9MB in the end (delta: 1.6MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:04,015 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4576.64ms. Allocated memory was 58.7MB in the beginning and 182.5MB in the end (delta: 123.7MB). Free memory was 38.3MB in the beginning and 80.2MB in the end (delta: -41.9MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.27ms. Allocated memory is still 182.5MB. Free memory was 80.2MB in the beginning and 116.9MB in the end (delta: -36.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.01ms. Allocated memory is still 182.5MB. Free memory was 116.9MB in the beginning and 108.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5409.46ms. Allocated memory is still 182.5MB. Free memory was 108.5MB in the beginning and 106.9MB in the end (delta: 1.6MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:04,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f0414b-648b-43b0-92db-669e31dc09bc/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