./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ --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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- 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-6b4ec56 [2022-11-20 17:34:23,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:34:23,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:34:23,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:34:23,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:34:23,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:34:23,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:34:23,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:34:23,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:34:23,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:34:23,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:34:23,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:34:23,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:34:23,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:34:23,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:34:23,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:34:23,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:34:23,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:34:23,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:34:23,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:34:23,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:34:23,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:34:23,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:34:23,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:34:23,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:34:23,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:34:23,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:34:23,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:34:23,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:34:23,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:34:23,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:34:23,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:34:23,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:34:23,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:34:23,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:34:23,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:34:23,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:34:23,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:34:23,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:34:23,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:34:23,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:34:23,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:34:23,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:34:23,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:34:23,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:34:23,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:34:23,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:34:23,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:34:23,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:34:23,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:34:23,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:34:23,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:34:23,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:34:23,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:34:23,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:34:23,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:34:23,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:34:23,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:34:23,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:34:23,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:34:23,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:23,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:34:23,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:34:23,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:34:23,159 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:34:23,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:34:23,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:34:23,160 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_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-11-20 17:34:23,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:34:23,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:34:23,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:34:23,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:34:23,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:34:23,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-20 17:34:26,475 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:34:27,031 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:34:27,032 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-20 17:34:27,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/data/b8e0cafe2/2bd5bb45e5ff44ff82c9f3ef2d77d1c6/FLAGad8227e9c [2022-11-20 17:34:27,098 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/data/b8e0cafe2/2bd5bb45e5ff44ff82c9f3ef2d77d1c6 [2022-11-20 17:34:27,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:34:27,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:34:27,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:27,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:34:27,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:34:27,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:27" (1/1) ... [2022-11-20 17:34:27,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4219d08c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:27, skipping insertion in model container [2022-11-20 17:34:27,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:27" (1/1) ... [2022-11-20 17:34:27,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:34:27,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:34:27,514 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_8307a011-fca3-4b61-bf60-6bf2f9f43558/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-20 17:34:27,524 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_8307a011-fca3-4b61-bf60-6bf2f9f43558/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-20 17:34:28,787 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,788 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,789 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,789 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,791 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,817 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,818 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,820 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:28,821 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:34:29,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:34:29,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:34:29,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:34:29,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:34:29,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:34:29,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:34:29,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:34:29,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:34:29,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:34:29,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:34:29,706 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,706 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:29,881 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:34:29,895 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_8307a011-fca3-4b61-bf60-6bf2f9f43558/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-20 17:34:29,895 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_8307a011-fca3-4b61-bf60-6bf2f9f43558/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-20 17:34:29,945 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,946 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,946 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,947 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,947 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,953 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,954 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,955 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:29,955 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:30,018 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 17:34:30,019 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 17:34:30,020 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 17:34:30,023 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 17:34:30,025 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 17:34:30,027 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 17:34:30,027 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 17:34:30,028 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 17:34:30,029 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 17:34:30,029 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 17:34:30,050 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 17:34:30,092 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:30,093 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 17:34:30,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:30,496 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:34:30,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30 WrapperNode [2022-11-20 17:34:30,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:30,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:30,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:34:30,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:34:30,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,739 INFO L138 Inliner]: procedures = 693, calls = 2658, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 792 [2022-11-20 17:34:30,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:30,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:34:30,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:34:30,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:34:30,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:34:30,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:34:30,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:34:30,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:34:30,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:30" (1/1) ... [2022-11-20 17:34:30,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:30,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:34:30,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:34:30,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:34:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-20 17:34:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-20 17:34:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:34:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-20 17:34:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-20 17:34:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:34:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:34:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:34:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:34:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:34:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:34:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 17:34:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 17:34:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 17:34:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-20 17:34:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-20 17:34:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:34:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:34:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:34:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:34:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-20 17:34:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-20 17:34:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 17:34:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 17:34:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:34:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:34:31,366 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:34:31,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:34:32,712 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:34:32,916 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:34:32,917 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:34:32,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:32 BoogieIcfgContainer [2022-11-20 17:34:32,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:34:32,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:34:32,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:34:32,933 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:34:32,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:32" (1/1) ... [2022-11-20 17:34:32,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:34:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-20 17:34:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-20 17:34:33,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:34:33,028 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-11-20 17:34:33,039 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2022-11-20 17:34:33,099 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:33,104 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:33,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:34:33 ImpRootNode [2022-11-20 17:34:33,104 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:34:33,105 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:34:33,105 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:34:33,105 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:34:33,106 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:32" (3/4) ... [2022-11-20 17:34:33,109 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:34:33,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-20 17:34:33,115 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-20 17:34:33,115 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-20 17:34:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-20 17:34:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 17:34:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-20 17:34:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-20 17:34:33,131 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2022-11-20 17:34:33,138 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2022-11-20 17:34:33,139 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-20 17:34:33,141 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 17:34:33,142 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 17:34:33,143 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:34:33,144 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 17:34:33,145 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:34:33,695 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:34:33,695 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:34:33,696 INFO L158 Benchmark]: Toolchain (without parser) took 6594.40ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 129.7MB in the beginning and 110.1MB in the end (delta: 19.6MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,697 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:33,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3393.83ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 129.7MB in the beginning and 168.3MB in the end (delta: -38.6MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.58ms. Allocated memory is still 230.7MB. Free memory was 168.3MB in the beginning and 156.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,698 INFO L158 Benchmark]: Boogie Preprocessor took 123.72ms. Allocated memory is still 230.7MB. Free memory was 156.8MB in the beginning and 150.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,698 INFO L158 Benchmark]: RCFGBuilder took 2054.54ms. Allocated memory is still 230.7MB. Free memory was 150.5MB in the beginning and 147.6MB in the end (delta: 2.8MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,699 INFO L158 Benchmark]: CodeCheck took 182.29ms. Allocated memory is still 230.7MB. Free memory was 147.6MB in the beginning and 141.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,699 INFO L158 Benchmark]: Witness Printer took 590.80ms. Allocated memory is still 230.7MB. Free memory was 141.3MB in the beginning and 110.1MB in the end (delta: 31.2MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. [2022-11-20 17:34:33,701 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 8 procedures, 45 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: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8983]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3393.83ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 129.7MB in the beginning and 168.3MB in the end (delta: -38.6MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.58ms. Allocated memory is still 230.7MB. Free memory was 168.3MB in the beginning and 156.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.72ms. Allocated memory is still 230.7MB. Free memory was 156.8MB in the beginning and 150.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2054.54ms. Allocated memory is still 230.7MB. Free memory was 150.5MB in the beginning and 147.6MB in the end (delta: 2.8MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * CodeCheck took 182.29ms. Allocated memory is still 230.7MB. Free memory was 147.6MB in the beginning and 141.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 590.80ms. Allocated memory is still 230.7MB. Free memory was 141.3MB in the beginning and 110.1MB in the end (delta: 31.2MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:34:33,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8307a011-fca3-4b61-bf60-6bf2f9f43558/bin/ukojak-pZX7IvK2PQ/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