./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 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_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.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_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN --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 Automizer --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-6b4ec56 [2022-11-20 11:07:40,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:07:40,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:07:40,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:07:40,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:07:40,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:07:40,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:07:40,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:07:40,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:07:40,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:07:40,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:07:40,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:07:40,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:07:40,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:07:40,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:07:40,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:07:40,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:07:40,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:07:40,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:07:40,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:07:40,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:07:40,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:07:40,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:07:40,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:07:40,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:07:40,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:07:40,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:07:40,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:07:40,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:07:40,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:07:40,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:07:40,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:07:40,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:07:40,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:07:40,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:07:40,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:07:40,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:07:40,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:07:40,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:07:40,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:07:40,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:07:40,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 11:07:40,904 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:07:40,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:07:40,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:07:40,905 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:07:40,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:07:40,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:07:40,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:07:40,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:07:40,908 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:07:40,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:07:40,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:07:40,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:07:40,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:07:40,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:07:40,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:07:40,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:07:40,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:07:40,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:07:40,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:07:40,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:07:40,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:07:40,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:07:40,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:07:40,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:07:40,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:07:40,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:07:40,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:07:40,914 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:07:40,914 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:07:40,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:07:40,915 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_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-11-20 11:07:41,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:07:41,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:07:41,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:07:41,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:07:41,320 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:07:41,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-20 11:07:44,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:07:45,295 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:07:45,296 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-20 11:07:45,343 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/data/9a9ebc2aa/1e1bbabf2d404a849023ec888d8ce461/FLAGd911b28a3 [2022-11-20 11:07:45,360 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/data/9a9ebc2aa/1e1bbabf2d404a849023ec888d8ce461 [2022-11-20 11:07:45,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:07:45,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:07:45,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:07:45,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:07:45,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:07:45,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:07:45" (1/1) ... [2022-11-20 11:07:45,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a8ce1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:45, skipping insertion in model container [2022-11-20 11:07:45,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:07:45" (1/1) ... [2022-11-20 11:07:45,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:07:45,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:07:45,841 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_9756e8fb-2555-45fe-b331-15e2ab246e82/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-20 11:07:45,852 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_9756e8fb-2555-45fe-b331-15e2ab246e82/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-20 11:07:47,224 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,226 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,226 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,228 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,229 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,248 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,249 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,251 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,252 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,255 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,256 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,258 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:47,258 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,082 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 11:07:48,086 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 11:07:48,089 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 11:07:48,091 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 11:07:48,093 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 11:07:48,094 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 11:07:48,095 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 11:07:48,096 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 11:07:48,097 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 11:07:48,099 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 11:07:48,416 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 11:07:48,835 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,837 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,868 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,870 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,877 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,878 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,902 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,904 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,904 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,906 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,906 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,907 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,908 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:48,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:07:49,027 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:07:49,058 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_9756e8fb-2555-45fe-b331-15e2ab246e82/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-20 11:07:49,059 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_9756e8fb-2555-45fe-b331-15e2ab246e82/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-20 11:07:49,113 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,114 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,114 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,115 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,116 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,128 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,128 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,130 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,130 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,132 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,133 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,133 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,134 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 11:07:49,178 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 11:07:49,179 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 11:07:49,183 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 11:07:49,184 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 11:07:49,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 11:07:49,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 11:07:49,186 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 11:07:49,186 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 11:07:49,187 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 11:07:49,222 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 11:07:49,354 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,354 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,371 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,372 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,375 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,375 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,385 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,387 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,442 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,443 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,443 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,444 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,444 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 11:07:49,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:07:49,912 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:07:49,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49 WrapperNode [2022-11-20 11:07:49,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:07:49,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:07:49,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:07:49,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:07:49,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,147 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 513 [2022-11-20 11:07:50,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:07:50,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:07:50,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:07:50,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:07:50,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,198 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:07:50,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:07:50,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:07:50,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:07:50,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (1/1) ... [2022-11-20 11:07:50,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:07:50,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:07:50,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:07:50,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:07:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-20 11:07:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-20 11:07:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-11-20 11:07:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-11-20 11:07:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-20 11:07:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-20 11:07:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 11:07:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 11:07:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:07:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 11:07:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:07:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:07:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 11:07:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 11:07:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-20 11:07:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-20 11:07:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 11:07:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 11:07:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 11:07:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 11:07:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:07:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 11:07:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 11:07:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 11:07:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-20 11:07:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-20 11:07:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 11:07:50,734 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:07:50,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:07:51,779 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:07:51,797 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:07:51,802 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 11:07:51,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:07:51 BoogieIcfgContainer [2022-11-20 11:07:51,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:07:51,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:07:51,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:07:51,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:07:51,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:07:45" (1/3) ... [2022-11-20 11:07:51,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f306876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:07:51, skipping insertion in model container [2022-11-20 11:07:51,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:07:49" (2/3) ... [2022-11-20 11:07:51,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f306876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:07:51, skipping insertion in model container [2022-11-20 11:07:51,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:07:51" (3/3) ... [2022-11-20 11:07:51,825 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-11-20 11:07:51,853 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:07:51,855 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-20 11:07:51,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f306876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:07:51, skipping insertion in model container [2022-11-20 11:07:51,858 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 11:07:51,859 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 11:07:51,859 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 11:07:51,861 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 11:07:51,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:07:51" (3/3) ... [2022-11-20 11:07:51,866 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 11:07:51,881 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-11-20 11:07:51,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-20 11:07:51,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-20 11:07:51,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-20 11:07:51,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-20 11:07:51,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 11:07:51,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-20 11:07:51,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-20 11:07:51,909 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-11-20 11:07:51,911 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-11-20 11:07:51,912 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-20 11:07:51,912 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 11:07:51,914 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 11:07:51,914 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 11:07:51,915 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 11:07:51,916 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 11:07:52,412 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 11:07:52,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 11:07:52,414 INFO L158 Benchmark]: Toolchain (without parser) took 7049.35ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 146.4MB in the beginning and 115.7MB in the end (delta: 30.8MB). Peak memory consumption was 143.2MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,415 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:07:52,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4546.85ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 95.7MB in the end (delta: 50.7MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.90ms. Allocated memory is still 184.5MB. Free memory was 95.7MB in the beginning and 85.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,416 INFO L158 Benchmark]: Boogie Preprocessor took 60.85ms. Allocated memory is still 184.5MB. Free memory was 85.2MB in the beginning and 80.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,417 INFO L158 Benchmark]: RCFGBuilder took 1597.91ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 80.0MB in the beginning and 136.1MB in the end (delta: -56.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,417 INFO L158 Benchmark]: TraceAbstraction took 46.03ms. Allocated memory is still 276.8MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,417 INFO L158 Benchmark]: Witness Printer took 553.57ms. Allocated memory is still 276.8MB. Free memory was 134.0MB in the beginning and 115.7MB in the end (delta: 18.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-11-20 11:07:52,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4546.85ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 95.7MB in the end (delta: 50.7MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.90ms. Allocated memory is still 184.5MB. Free memory was 95.7MB in the beginning and 85.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.85ms. Allocated memory is still 184.5MB. Free memory was 85.2MB in the beginning and 80.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1597.91ms. Allocated memory was 184.5MB in the beginning and 276.8MB in the end (delta: 92.3MB). Free memory was 80.0MB in the beginning and 136.1MB in the end (delta: -56.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * TraceAbstraction took 46.03ms. Allocated memory is still 276.8MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 553.57ms. Allocated memory is still 276.8MB. Free memory was 134.0MB in the beginning and 115.7MB in the end (delta: 18.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-20 11:07:52,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9756e8fb-2555-45fe-b331-15e2ab246e82/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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