./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_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_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/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_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/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_439004f4-9295-42ac-9f1d-d65516aba472/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 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:49,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:49,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:49,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:49,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:49,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:49,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:49,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:49,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:49,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:49,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:49,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:49,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:49,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:49,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:49,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:49,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:49,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:49,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:49,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:49,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:49,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:49,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:49,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:49,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:49,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:49,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:49,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:49,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:49,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:49,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:49,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:49,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:49,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:49,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:49,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:49,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:49,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:49,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:49,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:49,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:49,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:49,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:49,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:49,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:49,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:49,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:49,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:49,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:49,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:49,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:49,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:49,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:49,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:49,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:49,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:49,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:49,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:49,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:49,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:49,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:49,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:49,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:49,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:49,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:49,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:49,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:49,897 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_439004f4-9295-42ac-9f1d-d65516aba472/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2021-11-23 15:55:50,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:50,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:50,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:50,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:50,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:50,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2021-11-23 15:55:50,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/501130ee4/5ef3dcfe683a494fbab9e4f5f0b41f6b/FLAG0291fa605 [2021-11-23 15:55:51,147 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:51,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2021-11-23 15:55:51,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/501130ee4/5ef3dcfe683a494fbab9e4f5f0b41f6b/FLAG0291fa605 [2021-11-23 15:55:51,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/501130ee4/5ef3dcfe683a494fbab9e4f5f0b41f6b [2021-11-23 15:55:51,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:51,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:51,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:51,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:51,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:51,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b78320e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51, skipping insertion in model container [2021-11-23 15:55:51,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:51,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:52,156 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2021-11-23 15:55:52,165 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2021-11-23 15:55:53,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,471 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,487 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:53,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:54,157 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:54,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:54,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:54,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:54,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:54,166 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:54,167 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:54,168 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:54,169 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:54,169 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:54,415 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:54,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:54,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:54,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:54,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,016 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:55,195 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:55,224 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2021-11-23 15:55:55,225 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2021-11-23 15:55:55,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,287 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,287 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,288 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,288 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:55,335 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:55,336 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:55,337 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:55,337 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:55,338 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:55,339 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:55,339 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:55,340 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:55,340 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:55,363 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:55,419 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,573 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:55,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:55,987 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:55,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55 WrapperNode [2021-11-23 15:55:55,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:55,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:55,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:55,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:55,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,282 INFO L137 Inliner]: procedures = 768, calls = 3257, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 399 [2021-11-23 15:55:56,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:56,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:56,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:56,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:56,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:56,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:56,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:56,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:56,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:56,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:56,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:56,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:55:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:55:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:55:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:55:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:55:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:55:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:55:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:55:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-11-23 15:55:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-11-23 15:55:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:56,868 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:56,870 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:57,367 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2021-11-23 15:55:57,380 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:57,444 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:55:57,453 INFO L158 Benchmark]: Toolchain (without parser) took 5812.65ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 71.6MB in the beginning and 86.8MB in the end (delta: -15.2MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,454 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory was 78.7MB in the beginning and 78.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:57,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4351.03ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 71.2MB in the beginning and 94.8MB in the end (delta: -23.6MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.85ms. Allocated memory is still 186.6MB. Free memory was 94.8MB in the beginning and 83.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,456 INFO L158 Benchmark]: Boogie Preprocessor took 119.93ms. Allocated memory is still 186.6MB. Free memory was 83.4MB in the beginning and 79.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,459 INFO L158 Benchmark]: RCFGBuilder took 1038.99ms. Allocated memory is still 186.6MB. Free memory was 78.1MB in the beginning and 86.8MB in the end (delta: -8.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:57,464 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 100.7MB. Free memory was 78.7MB in the beginning and 78.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4351.03ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 71.2MB in the beginning and 94.8MB in the end (delta: -23.6MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 297.85ms. Allocated memory is still 186.6MB. Free memory was 94.8MB in the beginning and 83.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.93ms. Allocated memory is still 186.6MB. Free memory was 83.4MB in the beginning and 79.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1038.99ms. Allocated memory is still 186.6MB. Free memory was 78.1MB in the beginning and 86.8MB in the end (delta: -8.8MB). Peak memory consumption was 4.2MB. 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 15:55:57,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/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_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/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_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/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_439004f4-9295-42ac-9f1d-d65516aba472/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 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:00,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:00,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:00,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:00,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:00,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:00,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:00,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:00,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:00,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:00,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:00,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:00,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:00,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:00,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:00,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:00,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:00,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:00,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:00,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:00,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:00,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:00,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:00,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:00,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:00,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:00,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:00,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:00,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:00,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:00,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:00,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:00,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:00,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:00,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:00,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:00,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:00,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:00,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:00,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:00,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:00,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:00,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:00,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:00,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:00,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:00,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:00,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:00,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:00,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:00,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:00,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:00,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:00,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:00,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:00,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:00,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:00,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:00,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:00,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:00,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:00,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:00,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:00,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:00,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:00,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:00,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:00,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:00,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:00,252 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:00,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:00,252 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_439004f4-9295-42ac-9f1d-d65516aba472/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2021-11-23 15:56:00,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:00,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:00,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:00,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:00,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:00,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2021-11-23 15:56:00,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/1eadeeabc/87e6d9cdd7474dc6a6b45f02aa8ef9c0/FLAGd9d51e545 [2021-11-23 15:56:01,619 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:01,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2021-11-23 15:56:01,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/1eadeeabc/87e6d9cdd7474dc6a6b45f02aa8ef9c0/FLAGd9d51e545 [2021-11-23 15:56:02,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/data/1eadeeabc/87e6d9cdd7474dc6a6b45f02aa8ef9c0 [2021-11-23 15:56:02,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:02,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:02,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:02,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:02,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:02,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:02" (1/1) ... [2021-11-23 15:56:02,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7715c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:02, skipping insertion in model container [2021-11-23 15:56:02,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:02" (1/1) ... [2021-11-23 15:56:02,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:02,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:02,642 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2021-11-23 15:56:02,651 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2021-11-23 15:56:04,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,087 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,103 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,104 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:04,763 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:04,765 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:04,766 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:04,767 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:04,769 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:04,771 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:04,772 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:04,773 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:04,774 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:04,775 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:05,018 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:05,140 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,140 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,538 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,539 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,565 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:05,729 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:05,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:05,812 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2021-11-23 15:56:05,813 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2021-11-23 15:56:05,874 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,880 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,880 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,881 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,882 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:05,941 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:05,942 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:05,943 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:05,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:05,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:05,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:05,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:05,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:05,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:05,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:05,967 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:06,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,035 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,153 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,154 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:06,249 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:06,273 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2021-11-23 15:56:06,274 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_439004f4-9295-42ac-9f1d-d65516aba472/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2021-11-23 15:56:06,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,380 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,449 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:06,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:06,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:06,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:06,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:06,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:06,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:06,462 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:06,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:06,464 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:06,488 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:06,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:06,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:07,191 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:07,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07 WrapperNode [2021-11-23 15:56:07,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:07,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:07,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:07,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:07,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,423 INFO L137 Inliner]: procedures = 788, calls = 3257, calls flagged for inlining = 79, calls inlined = 7, statements flattened = 400 [2021-11-23 15:56:07,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:07,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:07,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:07,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:07,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:07,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:07,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:07,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:07,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:07" (1/1) ... [2021-11-23 15:56:07,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:07,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:07,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:07,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:56:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:56:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:56:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:56:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:56:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:56:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:56:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:56:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:56:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:56:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:56:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:56:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:56:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:56:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-11-23 15:56:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-11-23 15:56:08,044 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:08,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:09,025 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2021-11-23 15:56:09,040 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:09,131 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:56:09,137 INFO L158 Benchmark]: Toolchain (without parser) took 7057.16ms. Allocated memory was 54.5MB in the beginning and 180.4MB in the end (delta: 125.8MB). Free memory was 32.3MB in the beginning and 112.1MB in the end (delta: -79.8MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,137 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:09,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5109.96ms. Allocated memory was 54.5MB in the beginning and 180.4MB in the end (delta: 125.8MB). Free memory was 32.2MB in the beginning and 108.1MB in the end (delta: -75.9MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.77ms. Allocated memory is still 180.4MB. Free memory was 108.1MB in the beginning and 95.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,141 INFO L158 Benchmark]: Boogie Preprocessor took 130.62ms. Allocated memory is still 180.4MB. Free memory was 95.5MB in the beginning and 90.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,142 INFO L158 Benchmark]: RCFGBuilder took 1579.58ms. Allocated memory is still 180.4MB. Free memory was 90.3MB in the beginning and 112.1MB in the end (delta: -21.8MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5109.96ms. Allocated memory was 54.5MB in the beginning and 180.4MB in the end (delta: 125.8MB). Free memory was 32.2MB in the beginning and 108.1MB in the end (delta: -75.9MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.77ms. Allocated memory is still 180.4MB. Free memory was 108.1MB in the beginning and 95.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.62ms. Allocated memory is still 180.4MB. Free memory was 95.5MB in the beginning and 90.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1579.58ms. Allocated memory is still 180.4MB. Free memory was 90.3MB in the beginning and 112.1MB in the end (delta: -21.8MB). Peak memory consumption was 56.0MB. 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 15:56:09,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439004f4-9295-42ac-9f1d-d65516aba472/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