[INFO] fetching crate routeros_rust 0.0.21...
[INFO] testing routeros_rust-0.0.21 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate routeros_rust 0.0.21 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate routeros_rust 0.0.21 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate routeros_rust 0.0.21
[INFO] finished tweaking crates.io crate routeros_rust 0.0.21
[INFO] tweaked toml for crates.io crate routeros_rust 0.0.21 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a78b134d9e12589f9a9db246447c3f0d093d703250722a950b06fd3ebaadc26d
[INFO] running `Command { std: "docker" "start" "-a" "a78b134d9e12589f9a9db246447c3f0d093d703250722a950b06fd3ebaadc26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78b134d9e12589f9a9db246447c3f0d093d703250722a950b06fd3ebaadc26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78b134d9e12589f9a9db246447c3f0d093d703250722a950b06fd3ebaadc26d", kill_on_drop: false }`
[INFO] [stdout] a78b134d9e12589f9a9db246447c3f0d093d703250722a950b06fd3ebaadc26d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5864e7db9d4a8c06bfccd217a9e2acfb84eb887e316a0e2559e07e65368e7b9f
[INFO] running `Command { std: "docker" "start" "-a" "5864e7db9d4a8c06bfccd217a9e2acfb84eb887e316a0e2559e07e65368e7b9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling routeros_rust v0.0.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "5864e7db9d4a8c06bfccd217a9e2acfb84eb887e316a0e2559e07e65368e7b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5864e7db9d4a8c06bfccd217a9e2acfb84eb887e316a0e2559e07e65368e7b9f", kill_on_drop: false }`
[INFO] [stdout] 5864e7db9d4a8c06bfccd217a9e2acfb84eb887e316a0e2559e07e65368e7b9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45baa046c4918c266d7a9059d4d1cddf8d69664f0267ed62c2fd97bfe3054199
[INFO] running `Command { std: "docker" "start" "-a" "45baa046c4918c266d7a9059d4d1cddf8d69664f0267ed62c2fd97bfe3054199", kill_on_drop: false }`
[INFO] [stderr]    Compiling routeros_rust v0.0.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]   Executable unittests src/routeros.rs (/opt/rustwide/target/debug/deps/router_os-188b3ed44a3b3387)
[INFO] [stderr]   Executable unittests example.rs (/opt/rustwide/target/debug/deps/example-e1d1a41977f50a4b)
[INFO] running `Command { std: "docker" "inspect" "45baa046c4918c266d7a9059d4d1cddf8d69664f0267ed62c2fd97bfe3054199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45baa046c4918c266d7a9059d4d1cddf8d69664f0267ed62c2fd97bfe3054199", kill_on_drop: false }`
[INFO] [stdout] 45baa046c4918c266d7a9059d4d1cddf8d69664f0267ed62c2fd97bfe3054199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0173a0b2403198eb0a55f76c6200a81e33d58048f0891e6fe240b9f913ab32a0
[INFO] running `Command { std: "docker" "start" "-a" "0173a0b2403198eb0a55f76c6200a81e33d58048f0891e6fe240b9f913ab32a0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/routeros.rs (/opt/rustwide/target/debug/deps/router_os-188b3ed44a3b3387)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests example.rs (/opt/rustwide/target/debug/deps/example-e1d1a41977f50a4b)
[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] [stdout] 
[INFO] [stderr]    Doc-tests router_os
[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] [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" "0173a0b2403198eb0a55f76c6200a81e33d58048f0891e6fe240b9f913ab32a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0173a0b2403198eb0a55f76c6200a81e33d58048f0891e6fe240b9f913ab32a0", kill_on_drop: false }`
[INFO] [stdout] 0173a0b2403198eb0a55f76c6200a81e33d58048f0891e6fe240b9f913ab32a0