[INFO] fetching crate iocuddle 0.1.1...
[INFO] testing iocuddle-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate iocuddle 0.1.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate iocuddle 0.1.1 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 iocuddle 0.1.1
[INFO] finished tweaking crates.io crate iocuddle 0.1.1
[INFO] tweaked toml for crates.io crate iocuddle 0.1.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] fd7fd27f329bd4a9a05bb490604c6db8c39e4772d4a0f3d2a60b5a812b8a79cf
[INFO] running `Command { std: "docker" "start" "-a" "fd7fd27f329bd4a9a05bb490604c6db8c39e4772d4a0f3d2a60b5a812b8a79cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd7fd27f329bd4a9a05bb490604c6db8c39e4772d4a0f3d2a60b5a812b8a79cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd7fd27f329bd4a9a05bb490604c6db8c39e4772d4a0f3d2a60b5a812b8a79cf", kill_on_drop: false }`
[INFO] [stdout] fd7fd27f329bd4a9a05bb490604c6db8c39e4772d4a0f3d2a60b5a812b8a79cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] cf211e6da42ecb1715723c75cd142922ca40ee8e5d2106ec7bb598922e75c097
[INFO] running `Command { std: "docker" "start" "-a" "cf211e6da42ecb1715723c75cd142922ca40ee8e5d2106ec7bb598922e75c097", kill_on_drop: false }`
[INFO] [stderr]    Compiling iocuddle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "cf211e6da42ecb1715723c75cd142922ca40ee8e5d2106ec7bb598922e75c097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf211e6da42ecb1715723c75cd142922ca40ee8e5d2106ec7bb598922e75c097", kill_on_drop: false }`
[INFO] [stdout] cf211e6da42ecb1715723c75cd142922ca40ee8e5d2106ec7bb598922e75c097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 5af993d4efb959db67e000b5a0cc236f9ae300352bbe6ac44c20d5ff6fe35c63
[INFO] running `Command { std: "docker" "start" "-a" "5af993d4efb959db67e000b5a0cc236f9ae300352bbe6ac44c20d5ff6fe35c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling iocuddle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "5af993d4efb959db67e000b5a0cc236f9ae300352bbe6ac44c20d5ff6fe35c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af993d4efb959db67e000b5a0cc236f9ae300352bbe6ac44c20d5ff6fe35c63", kill_on_drop: false }`
[INFO] [stdout] 5af993d4efb959db67e000b5a0cc236f9ae300352bbe6ac44c20d5ff6fe35c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 6ec631c6ce551b02a27d079dfa6fd4334f59be6fccb3b49fe626854912c3615d
[INFO] running `Command { std: "docker" "start" "-a" "6ec631c6ce551b02a27d079dfa6fd4334f59be6fccb3b49fe626854912c3615d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iocuddle-ff31551f76777565)
[INFO] [stdout] test test::req_r ... ok
[INFO] [stderr]    Doc-tests iocuddle
[INFO] [stdout] test test::req_wr ... ok
[INFO] [stdout] test test::req_w ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ec631c6ce551b02a27d079dfa6fd4334f59be6fccb3b49fe626854912c3615d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec631c6ce551b02a27d079dfa6fd4334f59be6fccb3b49fe626854912c3615d", kill_on_drop: false }`
[INFO] [stdout] 6ec631c6ce551b02a27d079dfa6fd4334f59be6fccb3b49fe626854912c3615d