Nov 16 18:00:34.759 INFO testing nkypy/hello-word against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 18:00:34.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 18:00:35.241 INFO [stdout] cc09d2b7f1e34de9643cfe39c6bdbbd1de489d9c3998d384cc9040b9e1f77048
Nov 16 18:00:35.243 INFO running `"docker" "start" "-a" "cc09d2b7f1e34de9643cfe39c6bdbbd1de489d9c3998d384cc9040b9e1f77048"`
Nov 16 18:00:36.719 INFO [stderr] usermod: no changes
Nov 16 18:00:37.170 INFO [stderr]    Compiling brotli-sys v0.3.2
Nov 16 18:00:37.170 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 16 18:00:37.170 INFO [stderr]    Compiling actix-web v0.6.2
Nov 16 18:00:37.176 INFO [stderr]    Compiling serde_json v1.0.13
Nov 16 18:00:37.203 INFO [stderr]    Compiling backtrace v0.2.3
Nov 16 18:00:37.203 INFO [stderr]    Compiling chrono v0.4.0
Nov 16 18:00:37.203 INFO [stderr]    Compiling failure v0.1.1
Nov 16 18:00:37.203 INFO [stderr]    Compiling sha2 v0.7.0
Nov 16 18:00:42.824 INFO [stderr]    Compiling error-chain v0.1.12
Nov 16 18:00:43.772 INFO [stderr]    Compiling flate2 v1.0.1
Nov 16 18:00:44.684 INFO [stderr]    Compiling trust-dns-proto v0.3.2
Nov 16 18:00:54.077 INFO [stderr]    Compiling cargo_metadata v0.3.3
Nov 16 18:01:01.473 INFO [stderr]    Compiling skeptic v0.13.2
Nov 16 18:01:07.231 INFO [stderr]    Compiling brotli2 v0.3.2
Nov 16 18:01:07.672 INFO [stderr]    Compiling trust-dns-resolver v0.8.1
Nov 16 18:01:10.021 INFO [stderr]    Compiling actix v0.5.5
Nov 16 18:01:46.759 INFO [stderr]    Compiling hello-world v0.0.1 (/source)
Nov 16 18:01:49.239 INFO [stderr] warning: unused `#[macro_use]` import
Nov 16 18:01:49.239 INFO [stderr]   --> src/main.rs:12:1
Nov 16 18:01:49.240 INFO [stderr]    |
Nov 16 18:01:49.240 INFO [stderr] 12 | #[macro_use]
Nov 16 18:01:49.240 INFO [stderr]    | ^^^^^^^^^^^^
Nov 16 18:01:49.240 INFO [stderr]    |
Nov 16 18:01:49.240 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:01:49.241 INFO [stderr] 
Nov 16 18:01:49.241 INFO [stderr] warning: unused `#[macro_use]` import
Nov 16 18:01:49.241 INFO [stderr]   --> src/main.rs:14:1
Nov 16 18:01:49.241 INFO [stderr]    |
Nov 16 18:01:49.241 INFO [stderr] 14 | #[macro_use]
Nov 16 18:01:49.241 INFO [stderr]    | ^^^^^^^^^^^^
Nov 16 18:01:49.241 INFO [stderr] 
Nov 16 18:01:49.519 INFO [stderr] warning: unused variable: `id`
Nov 16 18:01:49.520 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Nov 16 18:01:49.520 INFO [stderr]    |
Nov 16 18:01:49.520 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Nov 16 18:01:49.521 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Nov 16 18:01:49.521 INFO [stderr]    |
Nov 16 18:01:49.521 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:01:49.522 INFO [stderr] 
Nov 16 18:01:49.639 INFO [stderr] warning: method is never used: `new`
Nov 16 18:01:49.640 INFO [stderr]   --> src/blockchain/block.rs:31:5
Nov 16 18:01:49.640 INFO [stderr]    |
Nov 16 18:01:49.641 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Nov 16 18:01:49.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:01:49.641 INFO [stderr]    |
Nov 16 18:01:49.641 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 18:01:49.642 INFO [stderr] 
Nov 16 18:01:49.642 INFO [stderr] warning: method is never used: `verify`
Nov 16 18:01:49.642 INFO [stderr]   --> src/blockchain/block.rs:76:5
Nov 16 18:01:49.643 INFO [stderr]    |
Nov 16 18:01:49.643 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Nov 16 18:01:49.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:01:49.644 INFO [stderr] 
Nov 16 18:01:49.644 INFO [stderr] warning: method is never used: `verify`
Nov 16 18:01:49.644 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Nov 16 18:01:49.644 INFO [stderr]    |
Nov 16 18:01:49.645 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Nov 16 18:01:49.645 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:01:49.645 INFO [stderr] 
Nov 16 18:01:49.646 INFO [stderr] warning: method is never used: `new`
Nov 16 18:01:49.646 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Nov 16 18:01:49.646 INFO [stderr]    |
Nov 16 18:01:49.647 INFO [stderr] 25 |     pub fn new() -> Wallet {
Nov 16 18:01:49.647 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:01:49.647 INFO [stderr] 
Nov 16 18:01:49.647 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Nov 16 18:01:49.648 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Nov 16 18:01:49.648 INFO [stderr]    |
Nov 16 18:01:49.648 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Nov 16 18:01:49.649 INFO [stderr] 24 | |     error_code: 100404,
Nov 16 18:01:49.649 INFO [stderr] 25 | |     error_message: "Not Found",
Nov 16 18:01:49.649 INFO [stderr] 26 | | };
Nov 16 18:01:49.649 INFO [stderr]    | |__^
Nov 16 18:01:49.650 INFO [stderr] 
Nov 16 18:01:49.650 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Nov 16 18:01:49.650 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Nov 16 18:01:49.651 INFO [stderr]    |
Nov 16 18:01:49.651 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Nov 16 18:01:49.651 INFO [stderr] 29 | |     error_code: 100500,
Nov 16 18:01:49.652 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Nov 16 18:01:49.652 INFO [stderr] 31 | | };
Nov 16 18:01:49.652 INFO [stderr]    | |__^
Nov 16 18:01:49.652 INFO [stderr] 
Nov 16 18:01:49.653 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 16 18:01:49.653 INFO [stderr]  --> src/main.rs:1:12
Nov 16 18:01:49.653 INFO [stderr]   |
Nov 16 18:01:49.654 INFO [stderr] 1 | #![feature(extern_prelude)]
Nov 16 18:01:49.654 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 16 18:01:49.654 INFO [stderr]   |
Nov 16 18:01:49.655 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 18:01:49.655 INFO [stderr] 
Nov 16 18:01:54.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
Nov 16 18:01:54.583 INFO [stderr] su: No module specific data is present
Nov 16 18:01:54.884 INFO running `"docker" "inspect" "cc09d2b7f1e34de9643cfe39c6bdbbd1de489d9c3998d384cc9040b9e1f77048"`
Nov 16 18:01:54.973 INFO running `"docker" "rm" "-f" "cc09d2b7f1e34de9643cfe39c6bdbbd1de489d9c3998d384cc9040b9e1f77048"`
Nov 16 18:01:55.092 INFO [stdout] cc09d2b7f1e34de9643cfe39c6bdbbd1de489d9c3998d384cc9040b9e1f77048
Nov 16 18:01:55.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 18:01:55.381 INFO [stdout] 651cff4c5437563ea459acb90592b6afd5461f73a67d7a9f739ec02cf6526d10
Nov 16 18:01:55.387 INFO running `"docker" "start" "-a" "651cff4c5437563ea459acb90592b6afd5461f73a67d7a9f739ec02cf6526d10"`
Nov 16 18:01:56.407 INFO [stderr] usermod: no changes
Nov 16 18:01:56.735 INFO [stderr]    Compiling hello-world v0.0.1 (/source)
Nov 16 18:01:59.695 INFO [stderr] warning: unused `#[macro_use]` import
Nov 16 18:01:59.695 INFO [stderr]   --> src/main.rs:12:1
Nov 16 18:01:59.695 INFO [stderr]    |
Nov 16 18:01:59.695 INFO [stderr] 12 | #[macro_use]
Nov 16 18:01:59.695 INFO [stderr]    | ^^^^^^^^^^^^
Nov 16 18:01:59.695 INFO [stderr]    |
Nov 16 18:01:59.695 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:01:59.695 INFO [stderr] 
Nov 16 18:01:59.695 INFO [stderr] warning: unused `#[macro_use]` import
Nov 16 18:01:59.695 INFO [stderr]   --> src/main.rs:14:1
Nov 16 18:01:59.695 INFO [stderr]    |
Nov 16 18:01:59.695 INFO [stderr] 14 | #[macro_use]
Nov 16 18:01:59.695 INFO [stderr]    | ^^^^^^^^^^^^
Nov 16 18:01:59.695 INFO [stderr] 
Nov 16 18:01:59.966 INFO [stderr] warning: unused variable: `id`
Nov 16 18:01:59.966 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Nov 16 18:01:59.966 INFO [stderr]    |
Nov 16 18:01:59.966 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Nov 16 18:01:59.966 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Nov 16 18:01:59.966 INFO [stderr]    |
Nov 16 18:01:59.966 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:01:59.966 INFO [stderr] 
Nov 16 18:02:00.095 INFO [stderr] warning: method is never used: `new`
Nov 16 18:02:00.095 INFO [stderr]   --> src/blockchain/block.rs:31:5
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Nov 16 18:02:00.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 18:02:00.095 INFO [stderr] 
Nov 16 18:02:00.095 INFO [stderr] warning: method is never used: `verify`
Nov 16 18:02:00.095 INFO [stderr]   --> src/blockchain/block.rs:76:5
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Nov 16 18:02:00.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:02:00.095 INFO [stderr] 
Nov 16 18:02:00.095 INFO [stderr] warning: method is never used: `verify`
Nov 16 18:02:00.095 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Nov 16 18:02:00.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:02:00.095 INFO [stderr] 
Nov 16 18:02:00.095 INFO [stderr] warning: method is never used: `new`
Nov 16 18:02:00.095 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr] 25 |     pub fn new() -> Wallet {
Nov 16 18:02:00.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:02:00.095 INFO [stderr] 
Nov 16 18:02:00.095 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Nov 16 18:02:00.095 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Nov 16 18:02:00.095 INFO [stderr] 24 | |     error_code: 100404,
Nov 16 18:02:00.095 INFO [stderr] 25 | |     error_message: "Not Found",
Nov 16 18:02:00.095 INFO [stderr] 26 | | };
Nov 16 18:02:00.095 INFO [stderr]    | |__^
Nov 16 18:02:00.095 INFO [stderr] 
Nov 16 18:02:00.095 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Nov 16 18:02:00.095 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Nov 16 18:02:00.095 INFO [stderr]    |
Nov 16 18:02:00.095 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Nov 16 18:02:00.095 INFO [stderr] 29 | |     error_code: 100500,
Nov 16 18:02:00.095 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Nov 16 18:02:00.095 INFO [stderr] 31 | | };
Nov 16 18:02:00.096 INFO [stderr]    | |__^
Nov 16 18:02:00.096 INFO [stderr] 
Nov 16 18:02:00.096 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 16 18:02:00.096 INFO [stderr]  --> src/main.rs:1:12
Nov 16 18:02:00.096 INFO [stderr]   |
Nov 16 18:02:00.096 INFO [stderr] 1 | #![feature(extern_prelude)]
Nov 16 18:02:00.096 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 16 18:02:00.096 INFO [stderr]   |
Nov 16 18:02:00.096 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 18:02:00.096 INFO [stderr] 
Nov 16 18:02:00.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
Nov 16 18:02:00.627 INFO [stderr] su: No module specific data is present
Nov 16 18:02:01.509 INFO running `"docker" "inspect" "651cff4c5437563ea459acb90592b6afd5461f73a67d7a9f739ec02cf6526d10"`
Nov 16 18:02:01.833 INFO running `"docker" "rm" "-f" "651cff4c5437563ea459acb90592b6afd5461f73a67d7a9f739ec02cf6526d10"`
Nov 16 18:02:02.127 INFO [stdout] 651cff4c5437563ea459acb90592b6afd5461f73a67d7a9f739ec02cf6526d10
Nov 16 18:02:02.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 18:02:02.576 INFO [stdout] 1e9feee5b5063ac556548ed62a2b5a551445d598106a2b4432851fdf63d49eb0
Nov 16 18:02:02.587 INFO running `"docker" "start" "-a" "1e9feee5b5063ac556548ed62a2b5a551445d598106a2b4432851fdf63d49eb0"`
Nov 16 18:02:03.678 INFO [stderr] usermod: no changes
Nov 16 18:02:04.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Nov 16 18:02:04.027 INFO [stderr]      Running /target/debug/deps/hello_world-f3d1350df451a2b0
Nov 16 18:02:04.027 INFO [stdout] 
Nov 16 18:02:04.027 INFO [stdout] running 0 tests
Nov 16 18:02:04.027 INFO [stdout] 
Nov 16 18:02:04.027 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:02:04.027 INFO [stdout] 
Nov 16 18:02:04.038 INFO [stderr] su: No module specific data is present
Nov 16 18:02:04.581 INFO running `"docker" "inspect" "1e9feee5b5063ac556548ed62a2b5a551445d598106a2b4432851fdf63d49eb0"`
Nov 16 18:02:04.933 INFO running `"docker" "rm" "-f" "1e9feee5b5063ac556548ed62a2b5a551445d598106a2b4432851fdf63d49eb0"`
Nov 16 18:02:05.264 INFO [stdout] 1e9feee5b5063ac556548ed62a2b5a551445d598106a2b4432851fdf63d49eb0