[INFO] fetching crate more-about-cargo-and-crates 0.1.0...
[INFO] testing more-about-cargo-and-crates-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate more-about-cargo-and-crates 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate more-about-cargo-and-crates 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate more-about-cargo-and-crates 0.1.0
[INFO] finished tweaking crates.io crate more-about-cargo-and-crates 0.1.0
[INFO] tweaked toml for crates.io crate more-about-cargo-and-crates 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate more-about-cargo-and-crates 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11a222059f4da9c09bc45685409600b7ce1e02da6b6da77d5f72ec749b209032
[INFO] running `Command { std: "docker" "start" "-a" "11a222059f4da9c09bc45685409600b7ce1e02da6b6da77d5f72ec749b209032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11a222059f4da9c09bc45685409600b7ce1e02da6b6da77d5f72ec749b209032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a222059f4da9c09bc45685409600b7ce1e02da6b6da77d5f72ec749b209032", kill_on_drop: false }`
[INFO] [stdout] 11a222059f4da9c09bc45685409600b7ce1e02da6b6da77d5f72ec749b209032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 519ff0ca2893c2d58cb2a05de6d0e242d14e220951335da5967159268a4e7105
[INFO] running `Command { std: "docker" "start" "-a" "519ff0ca2893c2d58cb2a05de6d0e242d14e220951335da5967159268a4e7105", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling more-about-cargo-and-crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `add_one`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn add_one(x: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "519ff0ca2893c2d58cb2a05de6d0e242d14e220951335da5967159268a4e7105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519ff0ca2893c2d58cb2a05de6d0e242d14e220951335da5967159268a4e7105", kill_on_drop: false }`
[INFO] [stdout] 519ff0ca2893c2d58cb2a05de6d0e242d14e220951335da5967159268a4e7105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1ff7284c5dbc61431f7b589525b8b3b5e2ea2d5a261648508fb96171dfc8a2d
[INFO] running `Command { std: "docker" "start" "-a" "d1ff7284c5dbc61431f7b589525b8b3b5e2ea2d5a261648508fb96171dfc8a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling more-about-cargo-and-crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `add_one`
[INFO] [stdout]   --> src/lib.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn add_one(x: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "d1ff7284c5dbc61431f7b589525b8b3b5e2ea2d5a261648508fb96171dfc8a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ff7284c5dbc61431f7b589525b8b3b5e2ea2d5a261648508fb96171dfc8a2d", kill_on_drop: false }`
[INFO] [stdout] d1ff7284c5dbc61431f7b589525b8b3b5e2ea2d5a261648508fb96171dfc8a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8eff044ee0f6eb8a957044ca23e4066d38c8ec149941567920735db73adf7c1c
[INFO] running `Command { std: "docker" "start" "-a" "8eff044ee0f6eb8a957044ca23e4066d38c8ec149941567920735db73adf7c1c", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `add_one`
[INFO] [stderr]   --> src/lib.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn add_one(x: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `more-about-cargo-and-crates` (bin "more-about-cargo-and-crates" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/more_about_cargo_and_crates-bba964ab51bb358c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/more_about_cargo_and_crates-e40a1de4f4f405a1)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests more-about-cargo-and-crates
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8eff044ee0f6eb8a957044ca23e4066d38c8ec149941567920735db73adf7c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eff044ee0f6eb8a957044ca23e4066d38c8ec149941567920735db73adf7c1c", kill_on_drop: false }`
[INFO] [stdout] 8eff044ee0f6eb8a957044ca23e4066d38c8ec149941567920735db73adf7c1c