./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro --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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- 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-8393723 [2022-11-18 19:46:25,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:46:25,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:46:26,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:46:26,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:46:26,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:46:26,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:46:26,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:46:26,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:46:26,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:46:26,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:46:26,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:46:26,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:46:26,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:46:26,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:46:26,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:46:26,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:46:26,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:46:26,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:46:26,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:46:26,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:46:26,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:46:26,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:46:26,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:46:26,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:46:26,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:46:26,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:46:26,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:46:26,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:46:26,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:46:26,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:46:26,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:46:26,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:46:26,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:46:26,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:46:26,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:46:26,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:46:26,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:46:26,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:46:26,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:46:26,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:46:26,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:46:26,125 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:46:26,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:46:26,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:46:26,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:46:26,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:46:26,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:46:26,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:46:26,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:46:26,128 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:46:26,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:46:26,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:46:26,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:46:26,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:46:26,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:46:26,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:46:26,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:46:26,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:46:26,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:46:26,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:46:26,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:46:26,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:46:26,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:46:26,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:46:26,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:46:26,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:46:26,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:46:26,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:46:26,134 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:46:26,134 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:46:26,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:46:26,134 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_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-18 19:46:26,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:46:26,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:46:26,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:46:26,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:46:26,433 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:46:26,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-18 19:46:26,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/data/658717092/62b0d87194694cfc928a50430ef86efb/FLAG1bc125024 [2022-11-18 19:46:27,438 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:46:27,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-18 19:46:27,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/data/658717092/62b0d87194694cfc928a50430ef86efb/FLAG1bc125024 [2022-11-18 19:46:27,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/data/658717092/62b0d87194694cfc928a50430ef86efb [2022-11-18 19:46:27,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:46:27,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:46:27,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:46:27,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:46:27,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:46:27,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:46:27" (1/1) ... [2022-11-18 19:46:27,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f13d497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:27, skipping insertion in model container [2022-11-18 19:46:27,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:46:27" (1/1) ... [2022-11-18 19:46:27,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:46:28,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:46:28,433 WARN L234 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_99c9b57e-3993-477e-beaa-0c71dc6e6862/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-18 19:46:28,443 WARN L234 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_99c9b57e-3993-477e-beaa-0c71dc6e6862/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-18 19:46:29,746 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,747 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,748 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,749 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,750 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,767 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,768 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,770 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,771 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,774 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,775 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,776 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:29,777 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,083 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 19:46:30,084 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 19:46:30,086 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 19:46:30,088 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 19:46:30,090 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 19:46:30,090 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 19:46:30,091 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 19:46:30,092 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 19:46:30,093 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 19:46:30,094 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 19:46:30,602 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,603 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,618 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,624 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,639 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,641 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,650 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,652 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,653 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,653 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,657 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,660 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,664 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:30,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:46:30,957 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:46:30,980 WARN L234 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_99c9b57e-3993-477e-beaa-0c71dc6e6862/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-18 19:46:30,981 WARN L234 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_99c9b57e-3993-477e-beaa-0c71dc6e6862/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-18 19:46:31,021 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,021 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,022 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,022 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,023 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,030 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,034 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,035 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,036 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,037 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,038 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,039 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,039 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,057 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 19:46:31,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 19:46:31,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 19:46:31,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 19:46:31,061 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 19:46:31,061 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 19:46:31,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 19:46:31,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 19:46:31,063 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 19:46:31,064 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 19:46:31,170 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,171 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,180 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,181 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,186 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,186 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,231 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,231 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,232 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,232 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,233 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,233 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,234 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 19:46:31,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:46:31,633 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:46:31,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31 WrapperNode [2022-11-18 19:46:31,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:46:31,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:46:31,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:46:31,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:46:31,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,831 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-18 19:46:31,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:46:31,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:46:31,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:46:31,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:46:31,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:46:31,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:46:31,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:46:31,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:46:31,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (1/1) ... [2022-11-18 19:46:31,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:46:31,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:46:31,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:46:31,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:46:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:46:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:46:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:46:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:46:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:46:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:46:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:46:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:46:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-18 19:46:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-18 19:46:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:46:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:46:32,382 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:46:32,386 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:46:34,580 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:46:34,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:46:34,588 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-18 19:46:34,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:46:34 BoogieIcfgContainer [2022-11-18 19:46:34,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:46:34,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:46:34,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:46:34,598 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:46:34,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:46:27" (1/3) ... [2022-11-18 19:46:34,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:46:34, skipping insertion in model container [2022-11-18 19:46:34,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:46:31" (2/3) ... [2022-11-18 19:46:34,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:46:34, skipping insertion in model container [2022-11-18 19:46:34,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:46:34" (3/3) ... [2022-11-18 19:46:34,602 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-11-18 19:46:34,626 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:46:34,627 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 19:46:34,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:46:34, skipping insertion in model container [2022-11-18 19:46:34,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:46:34,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:46:34,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:46:34,632 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:46:34,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:46:34" (3/3) ... [2022-11-18 19:46:34,637 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 19:46:34,647 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-18 19:46:34,672 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2022-11-18 19:46:34,680 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2022-11-18 19:46:34,681 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-18 19:46:34,683 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-18 19:46:34,684 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-18 19:46:34,687 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-18 19:46:34,689 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 19:46:34,693 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 19:46:35,325 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 19:46:35,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:46:35,327 INFO L158 Benchmark]: Toolchain (without parser) took 7425.87ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 59.8MB in the beginning and 41.6MB in the end (delta: 18.3MB). Peak memory consumption was 132.8MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,327 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 100.7MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:46:35,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3730.13ms. Allocated memory was 100.7MB in the beginning and 178.3MB in the end (delta: 77.6MB). Free memory was 59.6MB in the beginning and 118.4MB in the end (delta: -58.8MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.23ms. Allocated memory is still 178.3MB. Free memory was 118.3MB in the beginning and 108.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,329 INFO L158 Benchmark]: Boogie Preprocessor took 91.28ms. Allocated memory is still 178.3MB. Free memory was 108.9MB in the beginning and 102.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,329 INFO L158 Benchmark]: RCFGBuilder took 2666.53ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 102.6MB in the beginning and 78.8MB in the end (delta: 23.8MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,330 INFO L158 Benchmark]: TraceAbstraction took 36.71ms. Allocated memory is still 216.0MB. Free memory was 77.7MB in the beginning and 75.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,330 INFO L158 Benchmark]: Witness Printer took 694.18ms. Allocated memory is still 216.0MB. Free memory was 75.6MB in the beginning and 41.6MB in the end (delta: 34.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-18 19:46:35,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 100.7MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3730.13ms. Allocated memory was 100.7MB in the beginning and 178.3MB in the end (delta: 77.6MB). Free memory was 59.6MB in the beginning and 118.4MB in the end (delta: -58.8MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.23ms. Allocated memory is still 178.3MB. Free memory was 118.3MB in the beginning and 108.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.28ms. Allocated memory is still 178.3MB. Free memory was 108.9MB in the beginning and 102.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2666.53ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 102.6MB in the beginning and 78.8MB in the end (delta: 23.8MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * TraceAbstraction took 36.71ms. Allocated memory is still 216.0MB. Free memory was 77.7MB in the beginning and 75.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 694.18ms. Allocated memory is still 216.0MB. Free memory was 75.6MB in the beginning and 41.6MB in the end (delta: 34.1MB). Peak memory consumption was 35.1MB. 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! [2022-11-18 19:46:35,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c9b57e-3993-477e-beaa-0c71dc6e6862/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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