./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 6b4ec56b 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_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9 --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 Taipan --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-6b4ec56 [2022-11-20 20:06:40,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:06:40,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:06:41,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:06:41,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:06:41,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:06:41,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:06:41,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:06:41,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:06:41,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:06:41,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:06:41,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:06:41,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:06:41,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:06:41,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:06:41,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:06:41,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:06:41,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:06:41,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:06:41,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:06:41,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:06:41,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:06:41,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:06:41,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:06:41,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:06:41,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:06:41,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:06:41,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:06:41,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:06:41,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:06:41,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:06:41,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:06:41,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:06:41,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:06:41,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:06:41,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:06:41,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:06:41,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:06:41,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:06:41,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:06:41,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:06:41,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 20:06:41,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:06:41,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:06:41,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:06:41,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:06:41,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:06:41,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:06:41,125 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:06:41,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:06:41,126 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:06:41,126 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:06:41,127 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:06:41,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:06:41,127 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:06:41,128 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:06:41,128 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:06:41,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:06:41,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:06:41,128 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:06:41,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:06:41,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:06:41,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:06:41,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:06:41,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:06:41,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:06:41,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:06:41,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:06:41,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:06:41,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:06:41,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:06:41,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:06:41,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:06:41,132 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:06:41,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:06:41,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:06:41,133 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:06:41,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:06:41,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:06:41,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:06:41,134 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_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-20 20:06:41,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:06:41,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:06:41,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:06:41,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:06:41,486 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:06:41,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-20 20:06:44,769 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:06:45,274 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:06:45,275 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-20 20:06:45,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/data/b882d14a6/63fff199ef3a4d0bad0f8636a72d1abc/FLAG5a3d4c148 [2022-11-20 20:06:45,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/data/b882d14a6/63fff199ef3a4d0bad0f8636a72d1abc [2022-11-20 20:06:45,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:06:45,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:06:45,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:06:45,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:06:45,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:06:45,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:06:45" (1/1) ... [2022-11-20 20:06:45,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb7e6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:45, skipping insertion in model container [2022-11-20 20:06:45,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:06:45" (1/1) ... [2022-11-20 20:06:45,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:06:45,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:06:45,769 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_422be2e6-3eb2-49b3-be7b-7f7206595d65/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-20 20:06:45,779 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_422be2e6-3eb2-49b3-be7b-7f7206595d65/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-20 20:06:47,162 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,163 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,164 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,165 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,167 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,189 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,190 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,192 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,202 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,206 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,207 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,207 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,208 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:47,540 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 20:06:47,543 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 20:06:47,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 20:06:47,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 20:06:47,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 20:06:47,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 20:06:47,557 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 20:06:47,559 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 20:06:47,563 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 20:06:47,564 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 20:06:48,123 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,124 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,147 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,149 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,160 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,161 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,168 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,171 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,176 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,177 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,177 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,178 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,178 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:06:48,470 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:06:48,497 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_422be2e6-3eb2-49b3-be7b-7f7206595d65/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-20 20:06:48,503 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_422be2e6-3eb2-49b3-be7b-7f7206595d65/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-20 20:06:48,563 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,564 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,564 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,565 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,566 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,576 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,577 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,578 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,578 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,579 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,583 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,583 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,584 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,613 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 20:06:48,614 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 20:06:48,614 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 20:06:48,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 20:06:48,618 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 20:06:48,618 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 20:06:48,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 20:06:48,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 20:06:48,620 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 20:06:48,620 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 20:06:48,806 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,808 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,814 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,819 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,820 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,826 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,828 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,828 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,829 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,829 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,831 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,832 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 20:06:48,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:06:49,217 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:06:49,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49 WrapperNode [2022-11-20 20:06:49,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:06:49,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:06:49,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:06:49,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:06:49,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,377 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-20 20:06:49,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:06:49,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:06:49,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:06:49,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:06:49,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:06:49,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:06:49,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:06:49,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:06:49,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (1/1) ... [2022-11-20 20:06:49,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:06:49,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:06:49,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:06:49,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:06:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 20:06:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 20:06:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 20:06:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 20:06:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:06:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:06:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 20:06:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 20:06:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-20 20:06:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-20 20:06:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 20:06:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 20:06:49,885 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:06:49,899 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:06:52,117 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:06:52,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:06:52,339 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 20:06:52,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:06:52 BoogieIcfgContainer [2022-11-20 20:06:52,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:06:52,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:06:52,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:06:52,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:06:52,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:06:45" (1/3) ... [2022-11-20 20:06:52,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a61900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:06:52, skipping insertion in model container [2022-11-20 20:06:52,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:06:49" (2/3) ... [2022-11-20 20:06:52,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a61900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:06:52, skipping insertion in model container [2022-11-20 20:06:52,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:06:52" (3/3) ... [2022-11-20 20:06:52,356 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-11-20 20:06:52,376 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:06:52,376 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-20 20:06:52,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a61900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:06:52, skipping insertion in model container [2022-11-20 20:06:52,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 20:06:52,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 20:06:52,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 20:06:52,380 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 20:06:52,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:06:52" (3/3) ... [2022-11-20 20:06:52,386 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 20:06:52,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-20 20:06:52,416 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-11-20 20:06:52,417 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-20 20:06:52,419 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-20 20:06:52,421 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 20:06:52,422 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 20:06:52,423 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 20:06:52,424 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 20:06:52,425 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 20:06:52,946 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/witness.graphml [2022-11-20 20:06:52,946 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 20:06:52,948 INFO L158 Benchmark]: Toolchain (without parser) took 7603.24ms. Allocated memory was 167.8MB in the beginning and 283.1MB in the end (delta: 115.3MB). Free memory was 114.0MB in the beginning and 108.8MB in the end (delta: 5.3MB). Peak memory consumption was 165.2MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,948 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:06:52,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3870.26ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 113.9MB in the beginning and 144.1MB in the end (delta: -30.3MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.36ms. Allocated memory is still 213.9MB. Free memory was 144.1MB in the beginning and 135.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,950 INFO L158 Benchmark]: Boogie Preprocessor took 84.04ms. Allocated memory is still 213.9MB. Free memory was 135.8MB in the beginning and 129.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,950 INFO L158 Benchmark]: RCFGBuilder took 2880.46ms. Allocated memory was 213.9MB in the beginning and 283.1MB in the end (delta: 69.2MB). Free memory was 128.4MB in the beginning and 115.0MB in the end (delta: 13.4MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,951 INFO L158 Benchmark]: TraceAbstraction took 31.68ms. Allocated memory is still 283.1MB. Free memory was 114.0MB in the beginning and 111.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,951 INFO L158 Benchmark]: Witness Printer took 567.05ms. Allocated memory is still 283.1MB. Free memory was 111.8MB in the beginning and 108.8MB in the end (delta: 3.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 20:06:52,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3870.26ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 113.9MB in the beginning and 144.1MB in the end (delta: -30.3MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.36ms. Allocated memory is still 213.9MB. Free memory was 144.1MB in the beginning and 135.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.04ms. Allocated memory is still 213.9MB. Free memory was 135.8MB in the beginning and 129.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2880.46ms. Allocated memory was 213.9MB in the beginning and 283.1MB in the end (delta: 69.2MB). Free memory was 128.4MB in the beginning and 115.0MB in the end (delta: 13.4MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * TraceAbstraction took 31.68ms. Allocated memory is still 283.1MB. Free memory was 114.0MB in the beginning and 111.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 567.05ms. Allocated memory is still 283.1MB. Free memory was 111.8MB in the beginning and 108.8MB in the end (delta: 3.0MB). Peak memory consumption was 46.1MB. 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! [2022-11-20 20:06:52,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422be2e6-3eb2-49b3-be7b-7f7206595d65/bin/utaipan-6cKwYrpEi9/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