[INFO] cloning repository vladignatyev/rocket-issue-924
[INFO] running `"git" "clone" "--bare" "git://github.com/vladignatyev/rocket-issue-924.git" "work/cache/sources/gh/vladignatyev/rocket-issue-924"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/vladignatyev/rocket-issue-924'...
[INFO] running `"git" "clone" "work/cache/sources/gh/vladignatyev/rocket-issue-924" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vladignatyev/rocket-issue-924"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vladignatyev/rocket-issue-924'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vladignatyev/rocket-issue-924" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/vladignatyev/rocket-issue-924"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/vladignatyev/rocket-issue-924'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d61438b7c5e288c4a153114751854234fc93c301
[INFO] sha for GitHub repo vladignatyev/rocket-issue-924: d61438b7c5e288c4a153114751854234fc93c301
[INFO] validating manifest of vladignatyev/rocket-issue-924 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vladignatyev/rocket-issue-924 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vladignatyev/rocket-issue-924
[INFO] finished frobbing vladignatyev/rocket-issue-924
[INFO] frobbed toml for vladignatyev/rocket-issue-924 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vladignatyev/rocket-issue-924/Cargo.toml
[INFO] started frobbing vladignatyev/rocket-issue-924
[INFO] finished frobbing vladignatyev/rocket-issue-924
[INFO] frobbed toml for vladignatyev/rocket-issue-924 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/vladignatyev/rocket-issue-924/Cargo.toml
[INFO] crate vladignatyev/rocket-issue-924 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vladignatyev/rocket-issue-924 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vladignatyev/rocket-issue-924:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] f600d14f0007eeb9dc2245729b45e0626e2bf91229340631c48317b8ea683424
[INFO] running `"docker" "start" "-a" "f600d14f0007eeb9dc2245729b45e0626e2bf91229340631c48317b8ea683424"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling smallvec v0.6.8
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]    Compiling rocket_http v0.4.0
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0
[INFO] [stderr]    Compiling rocket v0.4.0
[INFO] [stderr]    Compiling rocket-924 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]   --> src/main.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn example(alias: String) -> Status {
[INFO] [stderr]    |            ^^^^^ help: consider prefixing with an underscore: `_alias`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `"docker" "inspect" "f600d14f0007eeb9dc2245729b45e0626e2bf91229340631c48317b8ea683424"`
[INFO] running `"docker" "rm" "-f" "f600d14f0007eeb9dc2245729b45e0626e2bf91229340631c48317b8ea683424"`
[INFO] [stdout] f600d14f0007eeb9dc2245729b45e0626e2bf91229340631c48317b8ea683424
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vladignatyev/rocket-issue-924:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3a98bc3435ddf6d956e37351a79d4ead620137d89eda1681286f54395ea27e17
[INFO] running `"docker" "start" "-a" "3a98bc3435ddf6d956e37351a79d4ead620137d89eda1681286f54395ea27e17"`
[INFO] [stderr]    Compiling rocket-924 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]   --> src/main.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn example(alias: String) -> Status {
[INFO] [stderr]    |            ^^^^^ help: consider prefixing with an underscore: `_alias`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "3a98bc3435ddf6d956e37351a79d4ead620137d89eda1681286f54395ea27e17"`
[INFO] running `"docker" "rm" "-f" "3a98bc3435ddf6d956e37351a79d4ead620137d89eda1681286f54395ea27e17"`
[INFO] [stdout] 3a98bc3435ddf6d956e37351a79d4ead620137d89eda1681286f54395ea27e17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/vladignatyev/rocket-issue-924:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] f1f80e805f9bec30c3fb073dde2e8ca3558b1e2b25b8226307269f317bce9aac
[INFO] running `"docker" "start" "-a" "f1f80e805f9bec30c3fb073dde2e8ca3558b1e2b25b8226307269f317bce9aac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rocket_924-2aa23ef6cc5d553e
[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" "f1f80e805f9bec30c3fb073dde2e8ca3558b1e2b25b8226307269f317bce9aac"`
[INFO] running `"docker" "rm" "-f" "f1f80e805f9bec30c3fb073dde2e8ca3558b1e2b25b8226307269f317bce9aac"`
[INFO] [stdout] f1f80e805f9bec30c3fb073dde2e8ca3558b1e2b25b8226307269f317bce9aac