[INFO] fetching crate cargo-single-line 0.1.4...
[INFO] testing cargo-single-line-0.1.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate cargo-single-line 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-single-line 0.1.4 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] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking crates.io crate cargo-single-line 0.1.4
[INFO] finished tweaking crates.io crate cargo-single-line 0.1.4
[INFO] tweaked toml for crates.io crate cargo-single-line 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cargo-single-line 0.1.4 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 922ca1d074c95996b9debcc934c41dc230493d10fe194d6edbcd62ba3149b418
[INFO] running `Command { std: "docker" "start" "-a" "922ca1d074c95996b9debcc934c41dc230493d10fe194d6edbcd62ba3149b418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "922ca1d074c95996b9debcc934c41dc230493d10fe194d6edbcd62ba3149b418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922ca1d074c95996b9debcc934c41dc230493d10fe194d6edbcd62ba3149b418", kill_on_drop: false }`
[INFO] [stdout] 922ca1d074c95996b9debcc934c41dc230493d10fe194d6edbcd62ba3149b418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3b29094a3b0340a563ac1d94e57842ad64126b1fdabececd6fb2a1f40f09bbf1
[INFO] running `Command { std: "docker" "start" "-a" "3b29094a3b0340a563ac1d94e57842ad64126b1fdabececd6fb2a1f40f09bbf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cargo-single-line v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "3b29094a3b0340a563ac1d94e57842ad64126b1fdabececd6fb2a1f40f09bbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b29094a3b0340a563ac1d94e57842ad64126b1fdabececd6fb2a1f40f09bbf1", kill_on_drop: false }`
[INFO] [stdout] 3b29094a3b0340a563ac1d94e57842ad64126b1fdabececd6fb2a1f40f09bbf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d853369720f2fc3599be120a09afb97607a0c49340143f74ea0f4b55e70cc6dd
[INFO] running `Command { std: "docker" "start" "-a" "d853369720f2fc3599be120a09afb97607a0c49340143f74ea0f4b55e70cc6dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-single-line v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d853369720f2fc3599be120a09afb97607a0c49340143f74ea0f4b55e70cc6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d853369720f2fc3599be120a09afb97607a0c49340143f74ea0f4b55e70cc6dd", kill_on_drop: false }`
[INFO] [stdout] d853369720f2fc3599be120a09afb97607a0c49340143f74ea0f4b55e70cc6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] da38c22e24cdb0b909190c49f13ba8d719118a73a2004315c1d3c2886c42c6f9
[INFO] running `Command { std: "docker" "start" "-a" "da38c22e24cdb0b909190c49f13ba8d719118a73a2004315c1d3c2886c42c6f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_single_line-a7c69924d88bbe4d)
[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] running `Command { std: "docker" "inspect" "da38c22e24cdb0b909190c49f13ba8d719118a73a2004315c1d3c2886c42c6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da38c22e24cdb0b909190c49f13ba8d719118a73a2004315c1d3c2886c42c6f9", kill_on_drop: false }`
[INFO] [stdout] da38c22e24cdb0b909190c49f13ba8d719118a73a2004315c1d3c2886c42c6f9