Oct 12 16:26:56.918 INFO checking nkypy/hello-word against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:26:56.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-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"`
Oct 12 16:26:57.447 INFO blam! edc42a25ce3a2237878be4c314223def1adcc38d0fa43ec8d10c045130263d9c
Oct 12 16:26:57.452 INFO running `"docker" "start" "-a" "edc42a25ce3a2237878be4c314223def1adcc38d0fa43ec8d10c045130263d9c"`
Oct 12 16:26:58.472 INFO kablam! usermod: no changes
Oct 12 16:26:59.008 INFO kablam!    Compiling serde v1.0.37
Oct 12 16:26:59.012 INFO kablam!     Checking hostname v0.1.4
Oct 12 16:26:59.015 INFO kablam!     Checking log v0.4.1
Oct 12 16:26:59.015 INFO kablam!    Compiling actix-web v0.6.2
Oct 12 16:26:59.036 INFO kablam!    Compiling tempdir v0.3.7
Oct 12 16:26:59.068 INFO kablam!     Checking http v0.1.5
Oct 12 16:26:59.068 INFO kablam!     Checking parking_lot v0.4.8
Oct 12 16:27:01.099 INFO kablam!    Compiling backtrace-sys v0.1.16
Oct 12 16:27:01.121 INFO kablam!     Checking brotli-sys v0.3.2
Oct 12 16:27:01.314 INFO kablam!    Compiling actix_derive v0.2.0
Oct 12 16:27:03.393 INFO kablam!    Compiling serde_derive_internals v0.23.0
Oct 12 16:27:03.474 INFO kablam!     Checking resolv-conf v0.6.0
Oct 12 16:27:03.621 INFO kablam!     Checking mio v0.6.14
Oct 12 16:27:04.618 INFO kablam!     Checking tokio-io v0.1.6
Oct 12 16:27:08.290 INFO kablam!     Checking flate2 v1.0.1
Oct 12 16:27:12.836 INFO kablam!     Checking tokio-threadpool v0.1.2
Oct 12 16:27:23.188 INFO kablam!    Compiling rayon-core v1.4.0
Oct 12 16:27:23.280 INFO kablam!     Checking backtrace v0.2.3
Oct 12 16:27:23.281 INFO kablam!    Compiling backtrace v0.3.5
Oct 12 16:27:23.292 INFO kablam!     Checking brotli2 v0.3.2
Oct 12 16:27:23.880 INFO kablam!     Checking chrono v0.4.0
Oct 12 16:27:26.284 INFO kablam!     Checking crossbeam-channel v0.1.2
Oct 12 16:27:27.134 INFO kablam!     Checking tokio-reactor v0.1.1
Oct 12 16:27:27.302 INFO kablam!     Checking mio-uds v0.6.4
Oct 12 16:27:29.532 INFO kablam!     Checking failure v0.1.1
Oct 12 16:27:30.328 INFO kablam!    Compiling serde_derive v1.0.37
Oct 12 16:27:31.348 INFO kablam!     Checking error-chain v0.1.12
Oct 12 16:27:33.981 INFO kablam!     Checking h2 v0.1.5
Oct 12 16:27:34.087 INFO kablam!    Compiling error-chain v0.11.0
Oct 12 16:27:34.142 INFO kablam!     Checking tokio-udp v0.1.0
Oct 12 16:27:34.333 INFO kablam!     Checking tokio-tcp v0.1.0
Oct 12 16:27:36.264 INFO kablam!    Compiling rayon v0.8.2
Oct 12 16:27:38.232 INFO kablam!     Checking tokio v0.1.5
Oct 12 16:27:41.876 INFO kablam!     Checking tokio-core v0.1.17
Oct 12 16:27:46.976 INFO kablam!    Compiling ring v0.12.1
Oct 12 16:27:48.259 INFO kablam!    Compiling serde_json v1.0.13
Oct 12 16:27:48.260 INFO kablam!    Compiling semver v0.8.0
Oct 12 16:27:48.381 INFO kablam!     Checking trust-dns-proto v0.3.2
Oct 12 16:27:48.381 INFO kablam!     Checking tokio-signal v0.1.5
Oct 12 16:27:53.328 INFO kablam!     Checking serde_urlencoded v0.5.1
Oct 12 16:28:03.398 INFO kablam!     Checking trust-dns-resolver v0.8.1
Oct 12 16:28:08.268 INFO kablam!    Compiling cargo_metadata v0.3.3
Oct 12 16:28:09.829 INFO kablam!     Checking cookie v0.10.1
Oct 12 16:28:14.145 INFO kablam!    Compiling skeptic v0.13.2
Oct 12 16:28:18.541 INFO kablam!    Compiling actix v0.5.5
Oct 12 16:28:35.785 INFO kablam!     Checking hello-world v0.0.1 (/source)
Oct 12 16:28:41.040 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 16:28:41.041 INFO kablam!   --> src/main.rs:12:1
Oct 12 16:28:41.041 INFO kablam!    |
Oct 12 16:28:41.042 INFO kablam! 12 | #[macro_use]
Oct 12 16:28:41.042 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 16:28:41.042 INFO kablam!    |
Oct 12 16:28:41.042 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:28:41.043 INFO kablam! 
Oct 12 16:28:41.043 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 16:28:41.043 INFO kablam!   --> src/main.rs:14:1
Oct 12 16:28:41.044 INFO kablam!    |
Oct 12 16:28:41.044 INFO kablam! 14 | #[macro_use]
Oct 12 16:28:41.044 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 16:28:41.045 INFO kablam! 
Oct 12 16:28:41.141 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 16:28:41.141 INFO kablam!   --> src/main.rs:12:1
Oct 12 16:28:41.142 INFO kablam!    |
Oct 12 16:28:41.142 INFO kablam! 12 | #[macro_use]
Oct 12 16:28:41.142 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 16:28:41.142 INFO kablam!    |
Oct 12 16:28:41.143 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:28:41.143 INFO kablam! 
Oct 12 16:28:41.143 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 16:28:41.143 INFO kablam!   --> src/main.rs:14:1
Oct 12 16:28:41.144 INFO kablam!    |
Oct 12 16:28:41.144 INFO kablam! 14 | #[macro_use]
Oct 12 16:28:41.144 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 16:28:41.144 INFO kablam! 
Oct 12 16:28:41.612 INFO kablam! warning: unused variable: `id`
Oct 12 16:28:41.612 INFO kablam!   --> src/blockchain/mod.rs:42:29
Oct 12 16:28:41.612 INFO kablam!    |
Oct 12 16:28:41.612 INFO kablam! 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Oct 12 16:28:41.612 INFO kablam!    |                             ^^ help: consider using `_id` instead
Oct 12 16:28:41.612 INFO kablam!    |
Oct 12 16:28:41.612 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:28:41.612 INFO kablam! 
Oct 12 16:28:41.732 INFO kablam! warning: method is never used: `new`
Oct 12 16:28:41.733 INFO kablam!   --> src/blockchain/block.rs:31:5
Oct 12 16:28:41.733 INFO kablam!    |
Oct 12 16:28:41.733 INFO kablam! 31 |     pub fn new(b: Block) -> ProofOfWork {
Oct 12 16:28:41.734 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.734 INFO kablam!    |
Oct 12 16:28:41.734 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:28:41.735 INFO kablam! 
Oct 12 16:28:41.735 INFO kablam! warning: method is never used: `verify`
Oct 12 16:28:41.735 INFO kablam!   --> src/blockchain/block.rs:76:5
Oct 12 16:28:41.736 INFO kablam!    |
Oct 12 16:28:41.736 INFO kablam! 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Oct 12 16:28:41.736 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.737 INFO kablam! 
Oct 12 16:28:41.737 INFO kablam! warning: method is never used: `verify`
Oct 12 16:28:41.737 INFO kablam!   --> src/blockchain/transaction.rs:22:5
Oct 12 16:28:41.737 INFO kablam!    |
Oct 12 16:28:41.738 INFO kablam! 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Oct 12 16:28:41.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.738 INFO kablam! 
Oct 12 16:28:41.738 INFO kablam! warning: method is never used: `new`
Oct 12 16:28:41.739 INFO kablam!   --> src/blockchain/wallet.rs:25:5
Oct 12 16:28:41.739 INFO kablam!    |
Oct 12 16:28:41.739 INFO kablam! 25 |     pub fn new() -> Wallet {
Oct 12 16:28:41.739 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.740 INFO kablam! 
Oct 12 16:28:41.740 INFO kablam! warning: constant item is never used: `NOT_FOUND`
Oct 12 16:28:41.740 INFO kablam!   --> src/rpc/model/error.rs:23:1
Oct 12 16:28:41.740 INFO kablam!    |
Oct 12 16:28:41.741 INFO kablam! 23 | / pub const NOT_FOUND: Error = Error {
Oct 12 16:28:41.741 INFO kablam! 24 | |     error_code: 100404,
Oct 12 16:28:41.741 INFO kablam! 25 | |     error_message: "Not Found",
Oct 12 16:28:41.741 INFO kablam! 26 | | };
Oct 12 16:28:41.742 INFO kablam!    | |__^
Oct 12 16:28:41.742 INFO kablam! 
Oct 12 16:28:41.742 INFO kablam! warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Oct 12 16:28:41.743 INFO kablam!   --> src/rpc/model/error.rs:28:1
Oct 12 16:28:41.743 INFO kablam!    |
Oct 12 16:28:41.743 INFO kablam! 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Oct 12 16:28:41.743 INFO kablam! 29 | |     error_code: 100500,
Oct 12 16:28:41.744 INFO kablam! 30 | |     error_message: "Internal Server Error",
Oct 12 16:28:41.744 INFO kablam! 31 | | };
Oct 12 16:28:41.744 INFO kablam!    | |__^
Oct 12 16:28:41.744 INFO kablam! 
Oct 12 16:28:41.745 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 12 16:28:41.745 INFO kablam!  --> src/main.rs:1:12
Oct 12 16:28:41.745 INFO kablam!   |
Oct 12 16:28:41.746 INFO kablam! 1 | #![feature(extern_prelude)]
Oct 12 16:28:41.746 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 12 16:28:41.746 INFO kablam!   |
Oct 12 16:28:41.746 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 16:28:41.747 INFO kablam! 
Oct 12 16:28:41.802 INFO kablam! warning: unused variable: `id`
Oct 12 16:28:41.802 INFO kablam!   --> src/blockchain/mod.rs:42:29
Oct 12 16:28:41.802 INFO kablam!    |
Oct 12 16:28:41.802 INFO kablam! 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Oct 12 16:28:41.802 INFO kablam!    |                             ^^ help: consider using `_id` instead
Oct 12 16:28:41.802 INFO kablam!    |
Oct 12 16:28:41.802 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:28:41.802 INFO kablam! 
Oct 12 16:28:41.916 INFO kablam! warning: method is never used: `new`
Oct 12 16:28:41.917 INFO kablam!   --> src/blockchain/block.rs:31:5
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam! 31 |     pub fn new(b: Block) -> ProofOfWork {
Oct 12 16:28:41.917 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:41.917 INFO kablam! warning: method is never used: `verify`
Oct 12 16:28:41.917 INFO kablam!   --> src/blockchain/block.rs:76:5
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam! 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Oct 12 16:28:41.917 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:41.917 INFO kablam! warning: method is never used: `verify`
Oct 12 16:28:41.917 INFO kablam!   --> src/blockchain/transaction.rs:22:5
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam! 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Oct 12 16:28:41.917 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:41.917 INFO kablam! warning: method is never used: `new`
Oct 12 16:28:41.917 INFO kablam!   --> src/blockchain/wallet.rs:25:5
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam! 25 |     pub fn new() -> Wallet {
Oct 12 16:28:41.917 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:41.917 INFO kablam! warning: constant item is never used: `NOT_FOUND`
Oct 12 16:28:41.917 INFO kablam!   --> src/rpc/model/error.rs:23:1
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam! 23 | / pub const NOT_FOUND: Error = Error {
Oct 12 16:28:41.917 INFO kablam! 24 | |     error_code: 100404,
Oct 12 16:28:41.917 INFO kablam! 25 | |     error_message: "Not Found",
Oct 12 16:28:41.917 INFO kablam! 26 | | };
Oct 12 16:28:41.917 INFO kablam!    | |__^
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:41.917 INFO kablam! warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Oct 12 16:28:41.917 INFO kablam!   --> src/rpc/model/error.rs:28:1
Oct 12 16:28:41.917 INFO kablam!    |
Oct 12 16:28:41.917 INFO kablam! 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Oct 12 16:28:41.917 INFO kablam! 29 | |     error_code: 100500,
Oct 12 16:28:41.917 INFO kablam! 30 | |     error_message: "Internal Server Error",
Oct 12 16:28:41.917 INFO kablam! 31 | | };
Oct 12 16:28:41.917 INFO kablam!    | |__^
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:41.917 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 12 16:28:41.917 INFO kablam!  --> src/main.rs:1:12
Oct 12 16:28:41.917 INFO kablam!   |
Oct 12 16:28:41.917 INFO kablam! 1 | #![feature(extern_prelude)]
Oct 12 16:28:41.917 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 12 16:28:41.917 INFO kablam!   |
Oct 12 16:28:41.917 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 16:28:41.917 INFO kablam! 
Oct 12 16:28:42.000 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
Oct 12 16:28:42.024 INFO kablam! su: No module specific data is present
Oct 12 16:28:42.996 INFO running `"docker" "rm" "-f" "edc42a25ce3a2237878be4c314223def1adcc38d0fa43ec8d10c045130263d9c"`
Oct 12 16:28:43.293 INFO blam! edc42a25ce3a2237878be4c314223def1adcc38d0fa43ec8d10c045130263d9c