./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg --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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:52:26,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:26,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:26,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:26,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:26,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:26,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:26,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:26,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:26,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:26,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:26,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:26,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:26,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:26,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:26,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:26,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:26,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:26,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:26,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:26,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:26,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:26,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:26,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:26,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:26,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:26,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:26,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:26,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:26,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:26,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:26,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:26,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:26,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:26,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:26,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:26,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:26,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:26,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:26,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:26,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:26,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:52:26,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:26,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:26,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:26,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:27,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:27,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:27,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:27,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:52:27,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:27,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:27,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:27,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:27,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:27,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:27,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:27,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:27,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:27,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:27,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:27,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:27,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:27,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:27,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:52:27,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:52:27,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:27,005 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_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-11-21 22:52:27,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:27,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:27,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:27,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:27,290 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:27,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-21 22:52:30,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:31,074 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:31,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-21 22:52:31,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/data/49d699720/d6c49d8c1d2d4bb98ed18357f64e814e/FLAG8a7985edb [2022-11-21 22:52:31,136 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/data/49d699720/d6c49d8c1d2d4bb98ed18357f64e814e [2022-11-21 22:52:31,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:31,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:31,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:31,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:31,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:31,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:31" (1/1) ... [2022-11-21 22:52:31,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7b7662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:31, skipping insertion in model container [2022-11-21 22:52:31,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:31" (1/1) ... [2022-11-21 22:52:31,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:31,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:31,593 WARN L237 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_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-21 22:52:31,607 WARN L237 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_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-21 22:52:33,098 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,098 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,099 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,100 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,101 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,124 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,124 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,126 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,127 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,129 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,130 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,131 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,132 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:33,807 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-21 22:52:33,809 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-21 22:52:33,810 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-21 22:52:33,811 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-21 22:52:33,813 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-21 22:52:33,814 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-21 22:52:33,815 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-21 22:52:33,815 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-21 22:52:33,816 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-21 22:52:33,817 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-21 22:52:34,019 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-21 22:52:34,359 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,359 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,390 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,394 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,405 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,407 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,432 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,438 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,440 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,440 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,442 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,443 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,443 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:34,570 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:52:34,597 WARN L237 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_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-21 22:52:34,598 WARN L237 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_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-21 22:52:34,645 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,646 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,646 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,647 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,648 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,659 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,660 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,660 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,661 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,663 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,664 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,665 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,665 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,702 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-21 22:52:34,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-21 22:52:34,706 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-21 22:52:34,707 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-21 22:52:34,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-21 22:52:34,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-21 22:52:34,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-21 22:52:34,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-21 22:52:34,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-21 22:52:34,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-21 22:52:34,746 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-21 22:52:34,910 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,911 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,939 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,940 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,942 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,942 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,950 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,963 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,963 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,964 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,964 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,965 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:34,977 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:52:35,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:35,351 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:52:35,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35 WrapperNode [2022-11-21 22:52:35,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:35,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:35,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:52:35,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:52:35,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,554 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 513 [2022-11-21 22:52:35,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:35,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:52:35,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:52:35,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:52:35,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,603 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:52:35,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:52:35,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:52:35,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:52:35,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:35" (1/1) ... [2022-11-21 22:52:35,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:35,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:52:35,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:52:35,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:52:35,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-21 22:52:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-21 22:52:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-11-21 22:52:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-11-21 22:52:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-21 22:52:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-21 22:52:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:52:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:52:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:52:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:52:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:52:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:52:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-21 22:52:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-21 22:52:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-21 22:52:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-21 22:52:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:52:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-21 22:52:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-21 22:52:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:52:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:52:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:52:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:52:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:52:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-21 22:52:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-21 22:52:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:52:36,090 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:52:36,093 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:52:36,972 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:52:37,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:52:37,146 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:52:37,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:37 BoogieIcfgContainer [2022-11-21 22:52:37,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:52:37,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:52:37,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:52:37,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:52:37,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:37" (1/1) ... [2022-11-21 22:52:37,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:52:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2022-11-21 22:52:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2022-11-21 22:52:37,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:52:37,263 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-11-21 22:52:37,270 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2022-11-21 22:52:37,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:52:37,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:52:37,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:52:37 ImpRootNode [2022-11-21 22:52:37,341 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:52:37,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:52:37,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:52:37,342 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:52:37,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:37" (3/4) ... [2022-11-21 22:52:37,346 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:52:37,352 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-11-21 22:52:37,352 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-21 22:52:37,352 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-21 22:52:37,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-21 22:52:37,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-21 22:52:37,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-21 22:52:37,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-21 22:52:37,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-21 22:52:37,372 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2022-11-21 22:52:37,373 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2022-11-21 22:52:37,374 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-21 22:52:37,374 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-21 22:52:37,375 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 22:52:37,376 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 22:52:37,376 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 22:52:37,377 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:52:37,964 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:52:37,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:52:37,965 INFO L158 Benchmark]: Toolchain (without parser) took 6821.82ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 114.1MB in the beginning and 150.7MB in the end (delta: -36.6MB). Peak memory consumption was 154.2MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,965 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:37,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4206.12ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 114.1MB in the beginning and 94.1MB in the end (delta: 20.1MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.20ms. Allocated memory is still 186.6MB. Free memory was 94.1MB in the beginning and 83.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,966 INFO L158 Benchmark]: Boogie Preprocessor took 57.40ms. Allocated memory is still 186.6MB. Free memory was 83.6MB in the beginning and 78.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,967 INFO L158 Benchmark]: RCFGBuilder took 1544.18ms. Allocated memory was 186.6MB in the beginning and 260.0MB in the end (delta: 73.4MB). Free memory was 78.3MB in the beginning and 167.1MB in the end (delta: -88.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,967 INFO L158 Benchmark]: CodeCheck took 182.22ms. Allocated memory is still 260.0MB. Free memory was 167.1MB in the beginning and 160.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,967 INFO L158 Benchmark]: Witness Printer took 622.69ms. Allocated memory is still 260.0MB. Free memory was 160.8MB in the beginning and 150.7MB in the end (delta: 10.1MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2022-11-21 22:52:37,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 49 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 6872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10139]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4206.12ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 114.1MB in the beginning and 94.1MB in the end (delta: 20.1MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.20ms. Allocated memory is still 186.6MB. Free memory was 94.1MB in the beginning and 83.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.40ms. Allocated memory is still 186.6MB. Free memory was 83.6MB in the beginning and 78.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1544.18ms. Allocated memory was 186.6MB in the beginning and 260.0MB in the end (delta: 73.4MB). Free memory was 78.3MB in the beginning and 167.1MB in the end (delta: -88.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 182.22ms. Allocated memory is still 260.0MB. Free memory was 167.1MB in the beginning and 160.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 622.69ms. Allocated memory is still 260.0MB. Free memory was 160.8MB in the beginning and 150.7MB in the end (delta: 10.1MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:52:37,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b2c8f65-1a1f-492a-beb8-f0b6e2517d2d/bin/ukojak-jW3SillKbg/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: TRUE