Dec 05 12:39:35.656 INFO testing nkypy/hello-word against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:39:35.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 12:39:36.170 INFO [stdout] c13cdfc401f8da64e2827ef75ce5da54934f87be04678a42c0cf8572f2d32161
Dec 05 12:39:36.174 INFO running `"docker" "start" "-a" "c13cdfc401f8da64e2827ef75ce5da54934f87be04678a42c0cf8572f2d32161"`
Dec 05 12:39:37.534 INFO [stderr] usermod: no changes
Dec 05 12:39:38.048 INFO [stderr]    Compiling memoffset v0.1.0
Dec 05 12:39:38.059 INFO [stderr]    Compiling hostname v0.1.4
Dec 05 12:39:38.059 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 05 12:39:38.059 INFO [stderr]    Compiling brotli-sys v0.3.2
Dec 05 12:39:38.060 INFO [stderr]    Compiling actix-web v0.6.2
Dec 05 12:39:38.088 INFO [stderr]    Compiling tempdir v0.3.7
Dec 05 12:39:38.088 INFO [stderr]    Compiling parking_lot_core v0.2.13
Dec 05 12:39:38.088 INFO [stderr]    Compiling uuid v0.6.2
Dec 05 12:39:38.576 INFO [stderr]    Compiling http v0.1.5
Dec 05 12:39:40.084 INFO [stderr]    Compiling crossbeam-epoch v0.2.0
Dec 05 12:39:40.127 INFO [stderr]    Compiling mio-uds v0.6.4
Dec 05 12:39:40.550 INFO [stderr]    Compiling actix_derive v0.2.0
Dec 05 12:39:40.557 INFO [stderr]    Compiling num v0.1.42
Dec 05 12:39:40.612 INFO [stderr]    Compiling url v1.7.0
Dec 05 12:39:42.484 INFO [stderr]    Compiling resolv-conf v0.6.0
Dec 05 12:39:42.665 INFO [stderr]    Compiling backtrace v0.2.3
Dec 05 12:39:47.136 INFO [stderr]    Compiling chrono v0.4.0
Dec 05 12:39:47.136 INFO [stderr]    Compiling parking_lot v0.4.8
Dec 05 12:39:47.204 INFO [stderr]    Compiling rayon v0.8.2
Dec 05 12:39:52.416 INFO [stderr]    Compiling error-chain v0.1.12
Dec 05 12:39:52.436 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 05 12:39:52.514 INFO [stderr]    Compiling flate2 v1.0.1
Dec 05 12:39:52.673 INFO [stderr]    Compiling crossbeam-channel v0.1.2
Dec 05 12:39:55.072 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 05 12:40:02.539 INFO [stderr]    Compiling serde_urlencoded v0.5.1
Dec 05 12:40:02.548 INFO [stderr]    Compiling ring v0.12.1
Dec 05 12:40:03.573 INFO [stderr]    Compiling skeptic v0.13.2
Dec 05 12:40:03.984 INFO [stderr]    Compiling h2 v0.1.5
Dec 05 12:40:05.984 INFO [stderr]    Compiling trust-dns-proto v0.3.2
Dec 05 12:40:05.985 INFO [stderr]    Compiling tokio-signal v0.1.5
Dec 05 12:40:08.020 INFO [stderr]    Compiling brotli2 v0.3.2
Dec 05 12:40:10.796 INFO [stderr]    Compiling actix v0.5.5
Dec 05 12:40:16.313 INFO [stderr]    Compiling cookie v0.10.1
Dec 05 12:40:21.559 INFO [stderr]    Compiling trust-dns-resolver v0.8.1
Dec 05 12:40:52.081 INFO [stderr]    Compiling hello-world v0.0.1 (/source)
Dec 05 12:40:54.744 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 12:40:54.745 INFO [stderr]   --> src/main.rs:12:1
Dec 05 12:40:54.745 INFO [stderr]    |
Dec 05 12:40:54.745 INFO [stderr] 12 | #[macro_use]
Dec 05 12:40:54.745 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 12:40:54.745 INFO [stderr]    |
Dec 05 12:40:54.745 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:40:54.745 INFO [stderr] 
Dec 05 12:40:54.745 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 12:40:54.745 INFO [stderr]   --> src/main.rs:14:1
Dec 05 12:40:54.745 INFO [stderr]    |
Dec 05 12:40:54.745 INFO [stderr] 14 | #[macro_use]
Dec 05 12:40:54.745 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 12:40:54.745 INFO [stderr] 
Dec 05 12:40:55.038 INFO [stderr] warning: unused variable: `id`
Dec 05 12:40:55.038 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Dec 05 12:40:55.038 INFO [stderr]    |
Dec 05 12:40:55.038 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Dec 05 12:40:55.038 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Dec 05 12:40:55.038 INFO [stderr]    |
Dec 05 12:40:55.038 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:40:55.038 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: method is never used: `new`
Dec 05 12:40:55.184 INFO [stderr]   --> src/blockchain/block.rs:31:5
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Dec 05 12:40:55.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:40:55.184 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: method is never used: `verify`
Dec 05 12:40:55.184 INFO [stderr]   --> src/blockchain/block.rs:76:5
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 05 12:40:55.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:40:55.184 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: method is never used: `verify`
Dec 05 12:40:55.184 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 05 12:40:55.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:40:55.184 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: method is never used: `new`
Dec 05 12:40:55.184 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr] 25 |     pub fn new() -> Wallet {
Dec 05 12:40:55.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:40:55.184 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Dec 05 12:40:55.184 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Dec 05 12:40:55.184 INFO [stderr] 24 | |     error_code: 100404,
Dec 05 12:40:55.184 INFO [stderr] 25 | |     error_message: "Not Found",
Dec 05 12:40:55.184 INFO [stderr] 26 | | };
Dec 05 12:40:55.184 INFO [stderr]    | |__^
Dec 05 12:40:55.184 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Dec 05 12:40:55.184 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Dec 05 12:40:55.184 INFO [stderr]    |
Dec 05 12:40:55.184 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Dec 05 12:40:55.184 INFO [stderr] 29 | |     error_code: 100500,
Dec 05 12:40:55.184 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Dec 05 12:40:55.184 INFO [stderr] 31 | | };
Dec 05 12:40:55.184 INFO [stderr]    | |__^
Dec 05 12:40:55.184 INFO [stderr] 
Dec 05 12:40:55.184 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 12:40:55.184 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:40:55.185 INFO [stderr]   |
Dec 05 12:40:55.185 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 05 12:40:55.185 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 05 12:40:55.185 INFO [stderr]   |
Dec 05 12:40:55.185 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:40:55.185 INFO [stderr] 
Dec 05 12:41:00.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 05 12:41:00.408 INFO [stderr] su: No module specific data is present
Dec 05 12:41:02.001 INFO running `"docker" "inspect" "c13cdfc401f8da64e2827ef75ce5da54934f87be04678a42c0cf8572f2d32161"`
Dec 05 12:41:02.332 INFO running `"docker" "rm" "-f" "c13cdfc401f8da64e2827ef75ce5da54934f87be04678a42c0cf8572f2d32161"`
Dec 05 12:41:02.678 INFO [stdout] c13cdfc401f8da64e2827ef75ce5da54934f87be04678a42c0cf8572f2d32161
Dec 05 12:41:02.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 12:41:03.196 INFO [stdout] afe4795c3a1c146284e4a5e6332d3e386ccf4b89f45944e4bbbe9f1eb8d4309d
Dec 05 12:41:03.198 INFO running `"docker" "start" "-a" "afe4795c3a1c146284e4a5e6332d3e386ccf4b89f45944e4bbbe9f1eb8d4309d"`
Dec 05 12:41:05.560 INFO [stderr] usermod: no changes
Dec 05 12:41:06.039 INFO [stderr]    Compiling hello-world v0.0.1 (/source)
Dec 05 12:41:10.384 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 12:41:10.385 INFO [stderr]   --> src/main.rs:12:1
Dec 05 12:41:10.385 INFO [stderr]    |
Dec 05 12:41:10.385 INFO [stderr] 12 | #[macro_use]
Dec 05 12:41:10.386 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 12:41:10.386 INFO [stderr]    |
Dec 05 12:41:10.386 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:41:10.387 INFO [stderr] 
Dec 05 12:41:10.387 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 12:41:10.387 INFO [stderr]   --> src/main.rs:14:1
Dec 05 12:41:10.387 INFO [stderr]    |
Dec 05 12:41:10.388 INFO [stderr] 14 | #[macro_use]
Dec 05 12:41:10.388 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 12:41:10.388 INFO [stderr] 
Dec 05 12:41:10.819 INFO [stderr] warning: unused variable: `id`
Dec 05 12:41:10.819 INFO [stderr]   --> src/blockchain/mod.rs:42:29
Dec 05 12:41:10.820 INFO [stderr]    |
Dec 05 12:41:10.820 INFO [stderr] 42 |     pub fn find_transaction(id: String) -> Result<Transaction, &'static str> {
Dec 05 12:41:10.821 INFO [stderr]    |                             ^^ help: consider using `_id` instead
Dec 05 12:41:10.821 INFO [stderr]    |
Dec 05 12:41:10.821 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:41:10.822 INFO [stderr] 
Dec 05 12:41:10.979 INFO [stderr] warning: method is never used: `new`
Dec 05 12:41:10.980 INFO [stderr]   --> src/blockchain/block.rs:31:5
Dec 05 12:41:10.980 INFO [stderr]    |
Dec 05 12:41:10.980 INFO [stderr] 31 |     pub fn new(b: Block) -> ProofOfWork {
Dec 05 12:41:10.981 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:41:10.981 INFO [stderr]    |
Dec 05 12:41:10.981 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:41:10.981 INFO [stderr] 
Dec 05 12:41:10.982 INFO [stderr] warning: method is never used: `verify`
Dec 05 12:41:10.982 INFO [stderr]   --> src/blockchain/block.rs:76:5
Dec 05 12:41:10.982 INFO [stderr]    |
Dec 05 12:41:10.983 INFO [stderr] 76 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 05 12:41:10.983 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:41:10.983 INFO [stderr] 
Dec 05 12:41:10.984 INFO [stderr] warning: method is never used: `verify`
Dec 05 12:41:10.984 INFO [stderr]   --> src/blockchain/transaction.rs:22:5
Dec 05 12:41:10.984 INFO [stderr]    |
Dec 05 12:41:10.985 INFO [stderr] 22 |     pub fn verify() -> Result<&'static str, &'static str> {
Dec 05 12:41:10.985 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:41:10.985 INFO [stderr] 
Dec 05 12:41:10.986 INFO [stderr] warning: method is never used: `new`
Dec 05 12:41:10.986 INFO [stderr]   --> src/blockchain/wallet.rs:25:5
Dec 05 12:41:10.987 INFO [stderr]    |
Dec 05 12:41:10.987 INFO [stderr] 25 |     pub fn new() -> Wallet {
Dec 05 12:41:10.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:41:10.988 INFO [stderr] 
Dec 05 12:41:10.988 INFO [stderr] warning: constant item is never used: `NOT_FOUND`
Dec 05 12:41:10.988 INFO [stderr]   --> src/rpc/model/error.rs:23:1
Dec 05 12:41:10.989 INFO [stderr]    |
Dec 05 12:41:10.989 INFO [stderr] 23 | / pub const NOT_FOUND: Error = Error {
Dec 05 12:41:10.989 INFO [stderr] 24 | |     error_code: 100404,
Dec 05 12:41:10.990 INFO [stderr] 25 | |     error_message: "Not Found",
Dec 05 12:41:10.990 INFO [stderr] 26 | | };
Dec 05 12:41:10.990 INFO [stderr]    | |__^
Dec 05 12:41:10.991 INFO [stderr] 
Dec 05 12:41:10.991 INFO [stderr] warning: constant item is never used: `INTERNAL_SERVER_ERROR`
Dec 05 12:41:10.991 INFO [stderr]   --> src/rpc/model/error.rs:28:1
Dec 05 12:41:10.992 INFO [stderr]    |
Dec 05 12:41:10.992 INFO [stderr] 28 | / pub const INTERNAL_SERVER_ERROR: Error = Error {
Dec 05 12:41:10.992 INFO [stderr] 29 | |     error_code: 100500,
Dec 05 12:41:10.993 INFO [stderr] 30 | |     error_message: "Internal Server Error",
Dec 05 12:41:10.993 INFO [stderr] 31 | | };
Dec 05 12:41:10.994 INFO [stderr]    | |__^
Dec 05 12:41:10.994 INFO [stderr] 
Dec 05 12:41:10.994 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 12:41:10.995 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:41:10.995 INFO [stderr]   |
Dec 05 12:41:10.995 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 05 12:41:10.996 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 05 12:41:10.996 INFO [stderr]   |
Dec 05 12:41:10.997 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:41:10.997 INFO [stderr] 
Dec 05 12:41:11.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Dec 05 12:41:11.617 INFO [stderr] su: No module specific data is present
Dec 05 12:41:13.417 INFO running `"docker" "inspect" "afe4795c3a1c146284e4a5e6332d3e386ccf4b89f45944e4bbbe9f1eb8d4309d"`
Dec 05 12:41:13.796 INFO running `"docker" "rm" "-f" "afe4795c3a1c146284e4a5e6332d3e386ccf4b89f45944e4bbbe9f1eb8d4309d"`
Dec 05 12:41:14.188 INFO [stdout] afe4795c3a1c146284e4a5e6332d3e386ccf4b89f45944e4bbbe9f1eb8d4309d
Dec 05 12:41:14.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 12:41:14.778 INFO [stdout] 64e1f568e7eff69afd16da04e370defaa54d6f9b965ad731071699a59b80d84e
Dec 05 12:41:14.780 INFO running `"docker" "start" "-a" "64e1f568e7eff69afd16da04e370defaa54d6f9b965ad731071699a59b80d84e"`
Dec 05 12:41:17.352 INFO [stderr] usermod: no changes
Dec 05 12:41:17.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 05 12:41:17.693 INFO [stderr]      Running /target/debug/deps/hello_world-3a0a930345a2b018
Dec 05 12:41:17.698 INFO [stdout] 
Dec 05 12:41:17.698 INFO [stdout] running 0 tests
Dec 05 12:41:17.699 INFO [stdout] 
Dec 05 12:41:17.699 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:41:17.699 INFO [stdout] 
Dec 05 12:41:17.702 INFO [stderr] su: No module specific data is present
Dec 05 12:41:19.044 INFO running `"docker" "inspect" "64e1f568e7eff69afd16da04e370defaa54d6f9b965ad731071699a59b80d84e"`
Dec 05 12:41:19.378 INFO running `"docker" "rm" "-f" "64e1f568e7eff69afd16da04e370defaa54d6f9b965ad731071699a59b80d84e"`
Dec 05 12:41:19.732 INFO [stdout] 64e1f568e7eff69afd16da04e370defaa54d6f9b965ad731071699a59b80d84e