./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 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_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/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_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/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_a2c656df-6064-4214-8013-4117a4e89c26/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_a2c656df-6064-4214-8013-4117a4e89c26/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 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-b5237d8 [2022-11-21 22:15:26,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:15:26,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:15:26,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:15:26,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:15:26,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:15:26,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:15:26,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:15:26,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:15:26,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:15:26,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:15:26,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:15:26,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:15:26,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:15:26,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:15:26,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:15:26,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:15:26,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:15:26,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:15:26,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:15:26,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:15:26,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:15:26,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:15:26,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:15:26,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:15:26,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:15:26,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:15:26,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:15:26,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:15:26,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:15:26,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:15:26,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:15:26,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:15:26,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:15:26,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:15:26,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:15:26,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:15:26,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:15:26,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:15:26,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:15:26,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:15:26,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:15:26,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:15:26,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:15:26,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:15:26,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:15:26,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:15:26,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:15:26,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:15:26,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:15:26,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:15:26,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:15:26,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:15:26,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:15:26,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:15:26,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:15:26,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:15:26,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:15:26,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:15:26,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:15:26,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:26,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:15:26,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:15:26,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:15:26,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:15:26,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:15:26,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:15:26,209 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_a2c656df-6064-4214-8013-4117a4e89c26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-11-21 22:15:26,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:15:26,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:15:26,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:15:26,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:15:26,520 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:15:26,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-21 22:15:29,637 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:15:30,279 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:15:30,282 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-21 22:15:30,326 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/data/6116add25/2fe4ac890ad144ee9fbb3074fda4bbec/FLAG26fac949b [2022-11-21 22:15:30,346 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/data/6116add25/2fe4ac890ad144ee9fbb3074fda4bbec [2022-11-21 22:15:30,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:15:30,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:15:30,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:15:30,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:15:30,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:15:30,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:30" (1/1) ... [2022-11-21 22:15:30,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c198e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:30, skipping insertion in model container [2022-11-21 22:15:30,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:30" (1/1) ... [2022-11-21 22:15:30,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:15:30,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:15:30,841 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_a2c656df-6064-4214-8013-4117a4e89c26/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-21 22:15:30,852 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_a2c656df-6064-4214-8013-4117a4e89c26/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-21 22:15:32,240 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,241 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,242 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,243 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,245 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,266 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,267 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,270 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,271 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:32,999 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-21 22:15:33,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-21 22:15:33,005 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-21 22:15:33,009 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-21 22:15:33,015 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-21 22:15:33,022 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-21 22:15:33,023 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-21 22:15:33,028 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-21 22:15:33,028 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-21 22:15:33,032 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-21 22:15:33,265 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-21 22:15:33,350 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,351 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:15:33,542 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:15:33,562 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_a2c656df-6064-4214-8013-4117a4e89c26/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-21 22:15:33,563 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_a2c656df-6064-4214-8013-4117a4e89c26/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-21 22:15:33,657 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,666 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,667 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,668 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,671 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,689 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,696 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,697 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,700 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,766 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-21 22:15:33,767 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-21 22:15:33,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-21 22:15:33,779 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-21 22:15:33,781 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-21 22:15:33,782 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-21 22:15:33,784 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-21 22:15:33,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-21 22:15:33,788 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-21 22:15:33,789 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-21 22:15:33,823 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-21 22:15:33,917 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,917 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 22:15:33,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:15:34,219 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:15:34,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34 WrapperNode [2022-11-21 22:15:34,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:15:34,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:15:34,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:15:34,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:15:34,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,415 INFO L138 Inliner]: procedures = 693, calls = 2658, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 792 [2022-11-21 22:15:34,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:15:34,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:15:34,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:15:34,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:15:34,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:15:34,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:15:34,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:15:34,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:15:34,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:34" (1/1) ... [2022-11-21 22:15:34,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:34,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:15:34,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:15:34,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-21 22:15:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-21 22:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-21 22:15:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-21 22:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:15:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-21 22:15:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-21 22:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 22:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-21 22:15:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-21 22:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:15:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-21 22:15:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-21 22:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-21 22:15:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-21 22:15:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:15:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:15:34,938 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:15:34,940 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:15:36,455 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:15:36,662 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:15:36,662 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:15:36,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:36 BoogieIcfgContainer [2022-11-21 22:15:36,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:15:36,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:15:36,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:15:36,680 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:15:36,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:36" (1/1) ... [2022-11-21 22:15:36,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:15:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-21 22:15:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-21 22:15:36,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:15:36,783 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-11-21 22:15:36,797 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 22:15:36,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:15:36,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:15:36,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:15:36 ImpRootNode [2022-11-21 22:15:36,897 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:15:36,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:15:36,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:15:36,898 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:15:36,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:36" (3/4) ... [2022-11-21 22:15:36,902 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:15:36,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-21 22:15:36,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-21 22:15:36,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-21 22:15:36,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-21 22:15:36,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-21 22:15:36,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-21 22:15:36,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-21 22:15:36,941 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2022-11-21 22:15:36,943 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2022-11-21 22:15:36,945 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-21 22:15:36,947 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-21 22:15:36,948 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-21 22:15:36,951 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 22:15:36,952 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 22:15:36,953 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:15:37,920 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:15:37,920 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:15:37,921 INFO L158 Benchmark]: Toolchain (without parser) took 7570.43ms. Allocated memory was 165.7MB in the beginning and 268.4MB in the end (delta: 102.8MB). Free memory was 109.8MB in the beginning and 83.0MB in the end (delta: 26.8MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,921 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 165.7MB. Free memory is still 132.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:15:37,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3860.36ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 109.2MB in the beginning and 123.6MB in the end (delta: -14.4MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.33ms. Allocated memory is still 211.8MB. Free memory was 123.6MB in the beginning and 113.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,923 INFO L158 Benchmark]: Boogie Preprocessor took 95.70ms. Allocated memory is still 211.8MB. Free memory was 113.1MB in the beginning and 105.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,923 INFO L158 Benchmark]: RCFGBuilder took 2151.87ms. Allocated memory is still 211.8MB. Free memory was 105.8MB in the beginning and 82.2MB in the end (delta: 23.5MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,924 INFO L158 Benchmark]: CodeCheck took 229.36ms. Allocated memory is still 211.8MB. Free memory was 82.2MB in the beginning and 75.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,924 INFO L158 Benchmark]: Witness Printer took 1022.57ms. Allocated memory was 211.8MB in the beginning and 268.4MB in the end (delta: 56.6MB). Free memory was 75.9MB in the beginning and 83.0MB in the end (delta: -7.1MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-11-21 22:15:37,926 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 0.28ms. Allocated memory is still 165.7MB. Free memory is still 132.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3860.36ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 109.2MB in the beginning and 123.6MB in the end (delta: -14.4MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.33ms. Allocated memory is still 211.8MB. Free memory was 123.6MB in the beginning and 113.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.70ms. Allocated memory is still 211.8MB. Free memory was 113.1MB in the beginning and 105.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2151.87ms. Allocated memory is still 211.8MB. Free memory was 105.8MB in the beginning and 82.2MB in the end (delta: 23.5MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * CodeCheck took 229.36ms. Allocated memory is still 211.8MB. Free memory was 82.2MB in the beginning and 75.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 1022.57ms. Allocated memory was 211.8MB in the beginning and 268.4MB in the end (delta: 56.6MB). Free memory was 75.9MB in the beginning and 83.0MB in the end (delta: -7.1MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:15:37,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c656df-6064-4214-8013-4117a4e89c26/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE