Dec 13 08:47:23.346 INFO testing nkypy/hello-word against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 08:47:23.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 08:47:23.532 INFO [stdout] b79106cea6bc1c0acd5ae060a37db13b0f0987e53e18df1ce39c69d9256c99e5
Dec 13 08:47:23.593 INFO running `"docker" "start" "-a" "b79106cea6bc1c0acd5ae060a37db13b0f0987e53e18df1ce39c69d9256c99e5"`
Dec 13 08:47:24.125 INFO [stderr] usermod: no changes
Dec 13 08:47:24.547 INFO [stderr]    Compiling actix-web v0.6.2
Dec 13 08:47:24.547 INFO [stderr]    Compiling semver v0.8.0
Dec 13 08:47:24.598 INFO [stderr]    Compiling base64 v0.6.0
Dec 13 08:47:24.598 INFO [stderr]    Compiling base64 v0.9.0
Dec 13 08:47:24.598 INFO [stderr]    Compiling h2 v0.1.5
Dec 13 08:47:24.598 INFO [stderr]    Compiling flate2 v1.0.1
Dec 13 08:47:24.598 INFO [stderr]    Compiling chrono v0.4.0
Dec 13 08:47:24.598 INFO [stderr]    Compiling serde_urlencoded v0.5.1
Dec 13 08:47:26.247 INFO [stderr]    Compiling failure v0.1.1
Dec 13 08:47:30.639 INFO [stderr]    Compiling sha2 v0.7.0
Dec 13 08:47:30.640 INFO [stderr]    Compiling trust-dns-proto v0.3.2
Dec 13 08:47:30.718 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 13 08:47:30.795 INFO [stderr]    Compiling cookie v0.10.1
Dec 13 08:47:42.243 INFO [stderr]    Compiling skeptic v0.13.2
Dec 13 08:47:49.363 INFO [stderr]    Compiling trust-dns-resolver v0.8.1
Dec 13 08:47:50.669 INFO [stderr]    Compiling actix v0.5.5
Dec 13 08:48:24.770 INFO [stderr]    Compiling hello-world v0.0.1 (/source)
Dec 13 08:48:27.677 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 08:48:27.677 INFO [stderr]   --> src/main.rs:12:1
Dec 13 08:48:27.677 INFO [stderr]    |
Dec 13 08:48:27.677 INFO [stderr] 12 | #[macro_use]
Dec 13 08:48:27.677 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 08:48:27.677 INFO [stderr]    |
Dec 13 08:48:27.677 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 08:48:27.677 INFO [stderr] 
Dec 13 08:48:27.677 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 08:48:27.677 INFO [stderr]   --> src/main.rs:14:1
Dec 13 08:48:27.677 INFO [stderr]    |
Dec 13 08:48:27.677 INFO [stderr] 14 | #[macro_use]
Dec 13 08:48:27.677 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 08:48:27.677 INFO [stderr] 
Dec 13 08:48:27.841 INFO [stderr] warning: unused variable: `id`
Dec 13 08:48:27.841 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Dec 13 08:48:27.841 INFO [stderr]    |
Dec 13 08:48:27.841 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Dec 13 08:48:27.841 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Dec 13 08:48:27.841 INFO [stderr]    |
Dec 13 08:48:27.841 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 08:48:27.841 INFO [stderr] 
Dec 13 08:48:27.941 INFO [stderr] warning: method is never used: `new`
Dec 13 08:48:27.941 INFO [stderr]   --> src/blockchain/block.rs:31:5
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Dec 13 08:48:27.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:48:27.941 INFO [stderr] 
Dec 13 08:48:27.941 INFO [stderr] warning: method is never used: `verify`
Dec 13 08:48:27.941 INFO [stderr]   --> src/blockchain/block.rs:76:5
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 13 08:48:27.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:27.941 INFO [stderr] 
Dec 13 08:48:27.941 INFO [stderr] warning: method is never used: `verify`
Dec 13 08:48:27.941 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 13 08:48:27.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:27.941 INFO [stderr] 
Dec 13 08:48:27.941 INFO [stderr] warning: method is never used: `new`
Dec 13 08:48:27.941 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr] 25 |     pub fn new() -> Wallet {
Dec 13 08:48:27.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:27.941 INFO [stderr] 
Dec 13 08:48:27.941 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Dec 13 08:48:27.941 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Dec 13 08:48:27.941 INFO [stderr] 24 | |     error_code: 100404,
Dec 13 08:48:27.941 INFO [stderr] 25 | |     error_message: "Not Found",
Dec 13 08:48:27.941 INFO [stderr] 26 | | };
Dec 13 08:48:27.941 INFO [stderr]    | |__^
Dec 13 08:48:27.941 INFO [stderr] 
Dec 13 08:48:27.941 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Dec 13 08:48:27.941 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Dec 13 08:48:27.941 INFO [stderr]    |
Dec 13 08:48:27.941 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Dec 13 08:48:27.941 INFO [stderr] 29 | |     error_code: 100500,
Dec 13 08:48:27.941 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Dec 13 08:48:27.941 INFO [stderr] 31 | | };
Dec 13 08:48:27.941 INFO [stderr]    | |__^
Dec 13 08:48:27.941 INFO [stderr] 
Dec 13 08:48:27.943 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 13 08:48:27.943 INFO [stderr]  --> src/main.rs:1:12
Dec 13 08:48:27.943 INFO [stderr]   |
Dec 13 08:48:27.943 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 13 08:48:27.943 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 13 08:48:27.943 INFO [stderr]   |
Dec 13 08:48:27.943 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 08:48:27.943 INFO [stderr] 
Dec 13 08:48:32.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Dec 13 08:48:32.729 INFO [stderr] su: No module specific data is present
Dec 13 08:48:33.349 INFO running `"docker" "inspect" "b79106cea6bc1c0acd5ae060a37db13b0f0987e53e18df1ce39c69d9256c99e5"`
Dec 13 08:48:33.583 INFO running `"docker" "rm" "-f" "b79106cea6bc1c0acd5ae060a37db13b0f0987e53e18df1ce39c69d9256c99e5"`
Dec 13 08:48:33.737 INFO [stdout] b79106cea6bc1c0acd5ae060a37db13b0f0987e53e18df1ce39c69d9256c99e5
Dec 13 08:48:33.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 08:48:34.011 INFO [stdout] b134de593e4c16aaa3426797d87e295ea8d21d0f53a9cf75647e4b1b797f35e8
Dec 13 08:48:34.011 INFO running `"docker" "start" "-a" "b134de593e4c16aaa3426797d87e295ea8d21d0f53a9cf75647e4b1b797f35e8"`
Dec 13 08:48:34.807 INFO [stderr] usermod: no changes
Dec 13 08:48:35.057 INFO [stderr]    Compiling hello-world v0.0.1 (/source)
Dec 13 08:48:38.050 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 08:48:38.050 INFO [stderr]   --> src/main.rs:12:1
Dec 13 08:48:38.050 INFO [stderr]    |
Dec 13 08:48:38.050 INFO [stderr] 12 | #[macro_use]
Dec 13 08:48:38.050 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 08:48:38.050 INFO [stderr]    |
Dec 13 08:48:38.050 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 08:48:38.050 INFO [stderr] 
Dec 13 08:48:38.050 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 08:48:38.050 INFO [stderr]   --> src/main.rs:14:1
Dec 13 08:48:38.050 INFO [stderr]    |
Dec 13 08:48:38.050 INFO [stderr] 14 | #[macro_use]
Dec 13 08:48:38.050 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 08:48:38.050 INFO [stderr] 
Dec 13 08:48:38.322 INFO [stderr] warning: unused variable: `id`
Dec 13 08:48:38.323 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Dec 13 08:48:38.323 INFO [stderr]    |
Dec 13 08:48:38.323 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Dec 13 08:48:38.323 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Dec 13 08:48:38.323 INFO [stderr]    |
Dec 13 08:48:38.323 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 08:48:38.323 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: method is never used: `new`
Dec 13 08:48:38.446 INFO [stderr]   --> src/blockchain/block.rs:31:5
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Dec 13 08:48:38.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: method is never used: `verify`
Dec 13 08:48:38.446 INFO [stderr]   --> src/blockchain/block.rs:76:5
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 13 08:48:38.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: method is never used: `verify`
Dec 13 08:48:38.446 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 13 08:48:38.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: method is never used: `new`
Dec 13 08:48:38.446 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr] 25 |     pub fn new() -> Wallet {
Dec 13 08:48:38.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Dec 13 08:48:38.446 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Dec 13 08:48:38.446 INFO [stderr] 24 | |     error_code: 100404,
Dec 13 08:48:38.446 INFO [stderr] 25 | |     error_message: "Not Found",
Dec 13 08:48:38.446 INFO [stderr] 26 | | };
Dec 13 08:48:38.446 INFO [stderr]    | |__^
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Dec 13 08:48:38.446 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Dec 13 08:48:38.446 INFO [stderr]    |
Dec 13 08:48:38.446 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Dec 13 08:48:38.446 INFO [stderr] 29 | |     error_code: 100500,
Dec 13 08:48:38.446 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Dec 13 08:48:38.446 INFO [stderr] 31 | | };
Dec 13 08:48:38.446 INFO [stderr]    | |__^
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.446 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 13 08:48:38.446 INFO [stderr]  --> src/main.rs:1:12
Dec 13 08:48:38.446 INFO [stderr]   |
Dec 13 08:48:38.446 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 13 08:48:38.446 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 13 08:48:38.446 INFO [stderr]   |
Dec 13 08:48:38.446 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 08:48:38.446 INFO [stderr] 
Dec 13 08:48:38.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 13 08:48:38.978 INFO [stderr] su: No module specific data is present
Dec 13 08:48:39.593 INFO running `"docker" "inspect" "b134de593e4c16aaa3426797d87e295ea8d21d0f53a9cf75647e4b1b797f35e8"`
Dec 13 08:48:39.959 INFO running `"docker" "rm" "-f" "b134de593e4c16aaa3426797d87e295ea8d21d0f53a9cf75647e4b1b797f35e8"`
Dec 13 08:48:40.410 INFO [stdout] b134de593e4c16aaa3426797d87e295ea8d21d0f53a9cf75647e4b1b797f35e8
Dec 13 08:48:40.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 08:48:41.052 INFO [stdout] d781a0673ef2d50a611c544e65a608f51514c53f3004da5b452fbfb0d32eefe9
Dec 13 08:48:41.054 INFO running `"docker" "start" "-a" "d781a0673ef2d50a611c544e65a608f51514c53f3004da5b452fbfb0d32eefe9"`
Dec 13 08:48:42.664 INFO [stderr] usermod: no changes
Dec 13 08:48:42.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 13 08:48:43.018 INFO [stderr]      Running /target/debug/deps/hello_world-85a0a7399e5c10db
Dec 13 08:48:43.039 INFO [stdout] 
Dec 13 08:48:43.039 INFO [stdout] running 0 tests
Dec 13 08:48:43.039 INFO [stdout] 
Dec 13 08:48:43.039 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:48:43.039 INFO [stdout] 
Dec 13 08:48:43.047 INFO [stderr] su: No module specific data is present
Dec 13 08:48:43.539 INFO running `"docker" "inspect" "d781a0673ef2d50a611c544e65a608f51514c53f3004da5b452fbfb0d32eefe9"`
Dec 13 08:48:43.833 INFO running `"docker" "rm" "-f" "d781a0673ef2d50a611c544e65a608f51514c53f3004da5b452fbfb0d32eefe9"`
Dec 13 08:48:44.222 INFO [stdout] d781a0673ef2d50a611c544e65a608f51514c53f3004da5b452fbfb0d32eefe9