[INFO] crate resa 0.1.1 is already in cache [INFO] extracting crate resa 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/resa/0.1.1 [INFO] extracting crate resa 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/resa/0.1.1 [INFO] validating manifest of resa-0.1.1 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 resa-0.1.1 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 resa-0.1.1 [INFO] finished frobbing resa-0.1.1 [INFO] frobbed toml for resa-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/resa/0.1.1/Cargo.toml [INFO] started frobbing resa-0.1.1 [INFO] finished frobbing resa-0.1.1 [INFO] frobbed toml for resa-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/resa/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing resa-0.1.1 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/resa/0.1.1:/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] 29701804f666a1722806c47d4af65362bc009c3d1a54bdad17eb452b8c3e86bc [INFO] running `"docker" "start" "-a" "29701804f666a1722806c47d4af65362bc009c3d1a54bdad17eb452b8c3e86bc"` [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling extractor v0.1.0 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling resa v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut temp = StackOverflow::search(&q); [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | for mut s in so.clone().into_iter() { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.90s [INFO] running `"docker" "inspect" "29701804f666a1722806c47d4af65362bc009c3d1a54bdad17eb452b8c3e86bc"` [INFO] running `"docker" "rm" "-f" "29701804f666a1722806c47d4af65362bc009c3d1a54bdad17eb452b8c3e86bc"` [INFO] [stdout] 29701804f666a1722806c47d4af65362bc009c3d1a54bdad17eb452b8c3e86bc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/resa/0.1.1:/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] 3cf3e00df41554d800c23be4e0de10f56fab593cdf87ee46882c7cd6235a2ad0 [INFO] running `"docker" "start" "-a" "3cf3e00df41554d800c23be4e0de10f56fab593cdf87ee46882c7cd6235a2ad0"` [INFO] [stderr] Compiling resa v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut temp = StackOverflow::search(&q); [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | for mut s in so.clone().into_iter() { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.82s [INFO] running `"docker" "inspect" "3cf3e00df41554d800c23be4e0de10f56fab593cdf87ee46882c7cd6235a2ad0"` [INFO] running `"docker" "rm" "-f" "3cf3e00df41554d800c23be4e0de10f56fab593cdf87ee46882c7cd6235a2ad0"` [INFO] [stdout] 3cf3e00df41554d800c23be4e0de10f56fab593cdf87ee46882c7cd6235a2ad0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/resa/0.1.1:/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] ae7e6594b175e34dfdbe4638f169c55d5923a4b2f850b5e63e12a845dae354d9 [INFO] running `"docker" "start" "-a" "ae7e6594b175e34dfdbe4638f169c55d5923a4b2f850b5e63e12a845dae354d9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/resa-794611647d5ea97c [INFO] [stderr] Running /opt/crater/target/debug/deps/resa-373b462fecb92019 [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] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/resa-73496517c5ce4bf2 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test crate_test ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests resa [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 14) ... ignored [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ae7e6594b175e34dfdbe4638f169c55d5923a4b2f850b5e63e12a845dae354d9"` [INFO] running `"docker" "rm" "-f" "ae7e6594b175e34dfdbe4638f169c55d5923a4b2f850b5e63e12a845dae354d9"` [INFO] [stdout] ae7e6594b175e34dfdbe4638f169c55d5923a4b2f850b5e63e12a845dae354d9