[INFO] fetching crate uu_tee 0.0.12...
[INFO] testing uu_tee-0.0.12 against 1.59.0 for beta-1.60-1
[INFO] extracting crate uu_tee 0.0.12 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate uu_tee 0.0.12 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_tee 0.0.12
[INFO] finished tweaking crates.io crate uu_tee 0.0.12
[INFO] tweaked toml for crates.io crate uu_tee 0.0.12 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate uu_tee 0.0.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 478ff01c9436b81fb9fa94078b64e2804c6f3311b0efb79323ef0898cea4daeb
[INFO] running `Command { std: "docker" "start" "-a" "478ff01c9436b81fb9fa94078b64e2804c6f3311b0efb79323ef0898cea4daeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "478ff01c9436b81fb9fa94078b64e2804c6f3311b0efb79323ef0898cea4daeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478ff01c9436b81fb9fa94078b64e2804c6f3311b0efb79323ef0898cea4daeb", kill_on_drop: false }`
[INFO] [stdout] 478ff01c9436b81fb9fa94078b64e2804c6f3311b0efb79323ef0898cea4daeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5df35384a5288b9ca6d395e262893a0d3092c057883717a3e75c20f8ea87f45
[INFO] running `Command { std: "docker" "start" "-a" "c5df35384a5288b9ca6d395e262893a0d3092c057883717a3e75c20f8ea87f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling retain_mut v0.1.2
[INFO] [stderr]    Compiling os_display v0.1.2
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling uucore v0.0.12
[INFO] [stderr]    Compiling uucore_procs v0.0.12
[INFO] [stderr]    Compiling uu_tee v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "c5df35384a5288b9ca6d395e262893a0d3092c057883717a3e75c20f8ea87f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5df35384a5288b9ca6d395e262893a0d3092c057883717a3e75c20f8ea87f45", kill_on_drop: false }`
[INFO] [stdout] c5df35384a5288b9ca6d395e262893a0d3092c057883717a3e75c20f8ea87f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dec48456475a60bcdef95a2d8ef8867df9561e867adb51d3bdc7e0820c3a07e3
[INFO] running `Command { std: "docker" "start" "-a" "dec48456475a60bcdef95a2d8ef8867df9561e867adb51d3bdc7e0820c3a07e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_tee v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "dec48456475a60bcdef95a2d8ef8867df9561e867adb51d3bdc7e0820c3a07e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec48456475a60bcdef95a2d8ef8867df9561e867adb51d3bdc7e0820c3a07e3", kill_on_drop: false }`
[INFO] [stdout] dec48456475a60bcdef95a2d8ef8867df9561e867adb51d3bdc7e0820c3a07e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64debf2d8828190efb7058d27fb200caf9654eb336f6473739e3699f4ffd1f3a
[INFO] running `Command { std: "docker" "start" "-a" "64debf2d8828190efb7058d27fb200caf9654eb336f6473739e3699f4ffd1f3a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_tee-4a59ea72dd8b5de2)
[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/tee-c8637b7b93b23dd8)
[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 uu_tee
[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" "64debf2d8828190efb7058d27fb200caf9654eb336f6473739e3699f4ffd1f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64debf2d8828190efb7058d27fb200caf9654eb336f6473739e3699f4ffd1f3a", kill_on_drop: false }`
[INFO] [stdout] 64debf2d8828190efb7058d27fb200caf9654eb336f6473739e3699f4ffd1f3a