[INFO] updating cached repository PhdTrollSlayer/maq-estado-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PhdTrollSlayer/maq-estado-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PhdTrollSlayer/maq-estado-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/PhdTrollSlayer/maq-estado-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PhdTrollSlayer/maq-estado-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PhdTrollSlayer/maq-estado-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhdTrollSlayer/maq-estado-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhdTrollSlayer/maq-estado-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36884e390ef25379f199b5aae512d7a9428bf7d2
[INFO] sha for GitHub repo PhdTrollSlayer/maq-estado-rust: 36884e390ef25379f199b5aae512d7a9428bf7d2
[INFO] validating manifest of PhdTrollSlayer/maq-estado-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PhdTrollSlayer/maq-estado-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing PhdTrollSlayer/maq-estado-rust
[INFO] finished frobbing PhdTrollSlayer/maq-estado-rust
[INFO] frobbed toml for PhdTrollSlayer/maq-estado-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/PhdTrollSlayer/maq-estado-rust/Cargo.toml
[INFO] started frobbing PhdTrollSlayer/maq-estado-rust
[INFO] finished frobbing PhdTrollSlayer/maq-estado-rust
[INFO] frobbed toml for PhdTrollSlayer/maq-estado-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhdTrollSlayer/maq-estado-rust/Cargo.toml
[INFO] crate PhdTrollSlayer/maq-estado-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing PhdTrollSlayer/maq-estado-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhdTrollSlayer/maq-estado-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 79a875a0716cad94898d7233de4a53a244279a92a4625bb78edeb3f7a827b53f
[INFO] running `"docker" "start" "-a" "79a875a0716cad94898d7233de4a53a244279a92a4625bb78edeb3f7a827b53f"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mq-aviao v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tipos.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut s;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `"docker" "inspect" "79a875a0716cad94898d7233de4a53a244279a92a4625bb78edeb3f7a827b53f"`
[INFO] running `"docker" "rm" "-f" "79a875a0716cad94898d7233de4a53a244279a92a4625bb78edeb3f7a827b53f"`
[INFO] [stdout] 79a875a0716cad94898d7233de4a53a244279a92a4625bb78edeb3f7a827b53f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhdTrollSlayer/maq-estado-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93af21b02c4b5855728756d372ef0b3cee3b74cefa21710417c64fc35a325526
[INFO] running `"docker" "start" "-a" "93af21b02c4b5855728756d372ef0b3cee3b74cefa21710417c64fc35a325526"`
[INFO] [stderr]    Compiling mq-aviao v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tipos.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut s;
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "93af21b02c4b5855728756d372ef0b3cee3b74cefa21710417c64fc35a325526"`
[INFO] running `"docker" "rm" "-f" "93af21b02c4b5855728756d372ef0b3cee3b74cefa21710417c64fc35a325526"`
[INFO] [stdout] 93af21b02c4b5855728756d372ef0b3cee3b74cefa21710417c64fc35a325526
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PhdTrollSlayer/maq-estado-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e9fae88d8fcc10d3a5e362ff269554a866ea8d1ee55452425a55abd33ed25672
[INFO] running `"docker" "start" "-a" "e9fae88d8fcc10d3a5e362ff269554a866ea8d1ee55452425a55abd33ed25672"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mq_aviao-552bd72e4f0820ff
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e9fae88d8fcc10d3a5e362ff269554a866ea8d1ee55452425a55abd33ed25672"`
[INFO] running `"docker" "rm" "-f" "e9fae88d8fcc10d3a5e362ff269554a866ea8d1ee55452425a55abd33ed25672"`
[INFO] [stdout] e9fae88d8fcc10d3a5e362ff269554a866ea8d1ee55452425a55abd33ed25672