Dec 04 13:07:10.447 INFO checking nkypy/hello-word against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:07:10.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 13:07:11.019 INFO [stdout] cde4aaf9bfae9e0f1cb00fa36c3e7481664ec7f84e08cf73415e40ec5df03128
Dec 04 13:07:11.027 INFO running `"docker" "start" "-a" "cde4aaf9bfae9e0f1cb00fa36c3e7481664ec7f84e08cf73415e40ec5df03128"`
Dec 04 13:07:12.579 INFO [stderr] usermod: no changes
Dec 04 13:07:13.099 INFO [stderr]    Compiling serde v1.0.37
Dec 04 13:07:13.103 INFO [stderr]    Compiling remove_dir_all v0.5.0
Dec 04 13:07:13.103 INFO [stderr]    Compiling brotli-sys v0.3.2
Dec 04 13:07:13.110 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 04 13:07:13.110 INFO [stderr]    Compiling actix-web v0.6.2
Dec 04 13:07:13.111 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 04 13:07:13.113 INFO [stderr]     Checking base64 v0.6.0
Dec 04 13:07:13.113 INFO [stderr]     Checking serde_json v1.0.13
Dec 04 13:07:14.797 INFO [stderr]     Checking parking_lot_core v0.2.13
Dec 04 13:07:16.571 INFO [stderr]     Checking uuid v0.6.2
Dec 04 13:07:17.052 INFO [stderr]    Compiling tempdir v0.3.7
Dec 04 13:07:17.076 INFO [stderr]     Checking http v0.1.5
Dec 04 13:07:17.315 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 04 13:07:17.607 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 13:07:18.615 INFO [stderr]     Checking url v1.7.0
Dec 04 13:07:19.887 INFO [stderr]     Checking parking_lot v0.4.8
Dec 04 13:07:19.979 INFO [stderr]     Checking flate2 v1.0.1
Dec 04 13:07:22.499 INFO [stderr]     Checking backtrace v0.2.3
Dec 04 13:07:22.510 INFO [stderr]    Compiling backtrace v0.3.5
Dec 04 13:07:22.543 INFO [stderr]     Checking chrono v0.4.0
Dec 04 13:07:24.399 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 04 13:07:26.851 INFO [stderr]     Checking failure v0.1.1
Dec 04 13:07:26.871 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 04 13:07:26.959 INFO [stderr]     Checking sha2 v0.7.0
Dec 04 13:07:28.871 INFO [stderr]     Checking error-chain v0.1.12
Dec 04 13:07:29.620 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 04 13:07:29.992 INFO [stderr]    Compiling error-chain v0.11.0
Dec 04 13:07:30.216 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 04 13:07:31.423 INFO [stderr]     Checking trust-dns-proto v0.3.2
Dec 04 13:07:33.147 INFO [stderr]     Checking h2 v0.1.5
Dec 04 13:07:38.911 INFO [stderr]    Compiling rayon v0.8.2
Dec 04 13:07:45.511 INFO [stderr]     Checking brotli2 v0.3.2
Dec 04 13:07:46.755 INFO [stderr]     Checking trust-dns-resolver v0.8.1
Dec 04 13:07:47.816 INFO [stderr]    Compiling ring v0.12.1
Dec 04 13:07:52.849 INFO [stderr]    Compiling semver v0.8.0
Dec 04 13:08:01.831 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 04 13:08:02.311 INFO [stderr]     Checking cookie v0.10.1
Dec 04 13:08:06.059 INFO [stderr]    Compiling skeptic v0.13.2
Dec 04 13:08:10.443 INFO [stderr]    Compiling actix v0.5.5
Dec 04 13:08:26.847 INFO [stderr]     Checking hello-world v0.0.1 (/source)
Dec 04 13:08:31.383 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:08:31.383 INFO [stderr]   --> src/main.rs:12:1
Dec 04 13:08:31.383 INFO [stderr]    |
Dec 04 13:08:31.384 INFO [stderr] 12 | #[macro_use]
Dec 04 13:08:31.384 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 13:08:31.384 INFO [stderr]    |
Dec 04 13:08:31.384 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:08:31.385 INFO [stderr] 
Dec 04 13:08:31.385 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:08:31.385 INFO [stderr]   --> src/main.rs:14:1
Dec 04 13:08:31.385 INFO [stderr]    |
Dec 04 13:08:31.386 INFO [stderr] 14 | #[macro_use]
Dec 04 13:08:31.386 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 13:08:31.386 INFO [stderr] 
Dec 04 13:08:31.783 INFO [stderr] warning: unused variable: `id`
Dec 04 13:08:31.783 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Dec 04 13:08:31.784 INFO [stderr]    |
Dec 04 13:08:31.784 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Dec 04 13:08:31.784 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Dec 04 13:08:31.785 INFO [stderr]    |
Dec 04 13:08:31.785 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:08:31.785 INFO [stderr] 
Dec 04 13:08:31.815 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:08:31.815 INFO [stderr]   --> src/main.rs:12:1
Dec 04 13:08:31.815 INFO [stderr]    |
Dec 04 13:08:31.815 INFO [stderr] 12 | #[macro_use]
Dec 04 13:08:31.815 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 13:08:31.816 INFO [stderr]    |
Dec 04 13:08:31.816 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:08:31.816 INFO [stderr] 
Dec 04 13:08:31.816 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:08:31.816 INFO [stderr]   --> src/main.rs:14:1
Dec 04 13:08:31.817 INFO [stderr]    |
Dec 04 13:08:31.817 INFO [stderr] 14 | #[macro_use]
Dec 04 13:08:31.817 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 13:08:31.817 INFO [stderr] 
Dec 04 13:08:32.003 INFO [stderr] warning: method is never used: `new`
Dec 04 13:08:32.015 INFO [stderr]   --> src/blockchain/block.rs:31:5
Dec 04 13:08:32.015 INFO [stderr]    |
Dec 04 13:08:32.015 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Dec 04 13:08:32.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.016 INFO [stderr]    |
Dec 04 13:08:32.016 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:08:32.016 INFO [stderr] 
Dec 04 13:08:32.016 INFO [stderr] warning: method is never used: `verify`
Dec 04 13:08:32.017 INFO [stderr]   --> src/blockchain/block.rs:76:5
Dec 04 13:08:32.017 INFO [stderr]    |
Dec 04 13:08:32.017 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 04 13:08:32.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.018 INFO [stderr] 
Dec 04 13:08:32.018 INFO [stderr] warning: method is never used: `verify`
Dec 04 13:08:32.018 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Dec 04 13:08:32.018 INFO [stderr]    |
Dec 04 13:08:32.019 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 04 13:08:32.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.019 INFO [stderr] 
Dec 04 13:08:32.019 INFO [stderr] warning: method is never used: `new`
Dec 04 13:08:32.019 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Dec 04 13:08:32.020 INFO [stderr]    |
Dec 04 13:08:32.020 INFO [stderr] 25 |     pub fn new() -> Wallet {
Dec 04 13:08:32.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.020 INFO [stderr] 
Dec 04 13:08:32.020 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Dec 04 13:08:32.021 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Dec 04 13:08:32.021 INFO [stderr]    |
Dec 04 13:08:32.021 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Dec 04 13:08:32.021 INFO [stderr] 24 | |     error_code: 100404,
Dec 04 13:08:32.022 INFO [stderr] 25 | |     error_message: "Not Found",
Dec 04 13:08:32.022 INFO [stderr] 26 | | };
Dec 04 13:08:32.022 INFO [stderr]    | |__^
Dec 04 13:08:32.022 INFO [stderr] 
Dec 04 13:08:32.022 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Dec 04 13:08:32.023 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Dec 04 13:08:32.023 INFO [stderr]    |
Dec 04 13:08:32.023 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Dec 04 13:08:32.023 INFO [stderr] 29 | |     error_code: 100500,
Dec 04 13:08:32.024 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Dec 04 13:08:32.024 INFO [stderr] 31 | | };
Dec 04 13:08:32.024 INFO [stderr]    | |__^
Dec 04 13:08:32.024 INFO [stderr] 
Dec 04 13:08:32.025 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 13:08:32.025 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:08:32.025 INFO [stderr]   |
Dec 04 13:08:32.025 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 04 13:08:32.025 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 04 13:08:32.026 INFO [stderr]   |
Dec 04 13:08:32.026 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:08:32.026 INFO [stderr] 
Dec 04 13:08:32.211 INFO [stderr] warning: unused variable: `id`
Dec 04 13:08:32.211 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Dec 04 13:08:32.211 INFO [stderr]    |
Dec 04 13:08:32.211 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Dec 04 13:08:32.211 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Dec 04 13:08:32.211 INFO [stderr]    |
Dec 04 13:08:32.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:08:32.211 INFO [stderr] 
Dec 04 13:08:32.316 INFO [stderr] warning: method is never used: `new`
Dec 04 13:08:32.316 INFO [stderr]   --> src/blockchain/block.rs:31:5
Dec 04 13:08:32.317 INFO [stderr]    |
Dec 04 13:08:32.317 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Dec 04 13:08:32.317 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.317 INFO [stderr]    |
Dec 04 13:08:32.317 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:08:32.317 INFO [stderr] 
Dec 04 13:08:32.317 INFO [stderr] warning: method is never used: `verify`
Dec 04 13:08:32.317 INFO [stderr]   --> src/blockchain/block.rs:76:5
Dec 04 13:08:32.317 INFO [stderr]    |
Dec 04 13:08:32.317 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 04 13:08:32.317 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.317 INFO [stderr] 
Dec 04 13:08:32.317 INFO [stderr] warning: method is never used: `verify`
Dec 04 13:08:32.317 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Dec 04 13:08:32.317 INFO [stderr]    |
Dec 04 13:08:32.318 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 04 13:08:32.318 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.318 INFO [stderr] 
Dec 04 13:08:32.318 INFO [stderr] warning: method is never used: `new`
Dec 04 13:08:32.318 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Dec 04 13:08:32.318 INFO [stderr]    |
Dec 04 13:08:32.318 INFO [stderr] 25 |     pub fn new() -> Wallet {
Dec 04 13:08:32.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:08:32.319 INFO [stderr] 
Dec 04 13:08:32.319 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Dec 04 13:08:32.319 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Dec 04 13:08:32.319 INFO [stderr]    |
Dec 04 13:08:32.319 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Dec 04 13:08:32.320 INFO [stderr] 24 | |     error_code: 100404,
Dec 04 13:08:32.320 INFO [stderr] 25 | |     error_message: "Not Found",
Dec 04 13:08:32.320 INFO [stderr] 26 | | };
Dec 04 13:08:32.320 INFO [stderr]    | |__^
Dec 04 13:08:32.320 INFO [stderr] 
Dec 04 13:08:32.320 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Dec 04 13:08:32.321 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Dec 04 13:08:32.321 INFO [stderr]    |
Dec 04 13:08:32.321 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Dec 04 13:08:32.321 INFO [stderr] 29 | |     error_code: 100500,
Dec 04 13:08:32.321 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Dec 04 13:08:32.322 INFO [stderr] 31 | | };
Dec 04 13:08:32.322 INFO [stderr]    | |__^
Dec 04 13:08:32.322 INFO [stderr] 
Dec 04 13:08:32.322 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 13:08:32.322 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:08:32.322 INFO [stderr]   |
Dec 04 13:08:32.323 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 04 13:08:32.323 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 04 13:08:32.323 INFO [stderr]   |
Dec 04 13:08:32.323 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:08:32.323 INFO [stderr] 
Dec 04 13:08:32.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
Dec 04 13:08:32.434 INFO [stderr] su: No module specific data is present
Dec 04 13:08:33.918 INFO running `"docker" "inspect" "cde4aaf9bfae9e0f1cb00fa36c3e7481664ec7f84e08cf73415e40ec5df03128"`
Dec 04 13:08:34.224 INFO running `"docker" "rm" "-f" "cde4aaf9bfae9e0f1cb00fa36c3e7481664ec7f84e08cf73415e40ec5df03128"`
Dec 04 13:08:34.591 INFO [stdout] cde4aaf9bfae9e0f1cb00fa36c3e7481664ec7f84e08cf73415e40ec5df03128