[INFO] fetching crate tiny-ping 0.5.0...
[INFO] testing tiny-ping-0.5.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tiny-ping 0.5.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate tiny-ping 0.5.0 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 tiny-ping 0.5.0
[INFO] finished tweaking crates.io crate tiny-ping 0.5.0
[INFO] tweaked toml for crates.io crate tiny-ping 0.5.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate tiny-ping 0.5.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 08937356a8a0cdd354e917dfdc01ca4affdb10db537ea02df06ec567ef923603
[INFO] running `Command { std: "docker" "start" "-a" "08937356a8a0cdd354e917dfdc01ca4affdb10db537ea02df06ec567ef923603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08937356a8a0cdd354e917dfdc01ca4affdb10db537ea02df06ec567ef923603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08937356a8a0cdd354e917dfdc01ca4affdb10db537ea02df06ec567ef923603", kill_on_drop: false }`
[INFO] [stdout] 08937356a8a0cdd354e917dfdc01ca4affdb10db537ea02df06ec567ef923603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 207456ba11b42e537faa6da6f093f7a78ca6913fd1e6884d829ff6b842c671bb
[INFO] running `Command { std: "docker" "start" "-a" "207456ba11b42e537faa6da6f093f7a78ca6913fd1e6884d829ff6b842c671bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tiny-ping v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "207456ba11b42e537faa6da6f093f7a78ca6913fd1e6884d829ff6b842c671bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207456ba11b42e537faa6da6f093f7a78ca6913fd1e6884d829ff6b842c671bb", kill_on_drop: false }`
[INFO] [stdout] 207456ba11b42e537faa6da6f093f7a78ca6913fd1e6884d829ff6b842c671bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 244f2c6a256167886e58acb0b120c8ee3e99eeb7b92030c84ae7ebdc6e2a85d4
[INFO] running `Command { std: "docker" "start" "-a" "244f2c6a256167886e58acb0b120c8ee3e99eeb7b92030c84ae7ebdc6e2a85d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-ping v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "244f2c6a256167886e58acb0b120c8ee3e99eeb7b92030c84ae7ebdc6e2a85d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244f2c6a256167886e58acb0b120c8ee3e99eeb7b92030c84ae7ebdc6e2a85d4", kill_on_drop: false }`
[INFO] [stdout] 244f2c6a256167886e58acb0b120c8ee3e99eeb7b92030c84ae7ebdc6e2a85d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 46d3af9850a7528e7f06e5460f289756a9ebd3776ad4c7ac685ff1f99d2db019
[INFO] running `Command { std: "docker" "start" "-a" "46d3af9850a7528e7f06e5460f289756a9ebd3776ad4c7ac685ff1f99d2db019", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiny_ping-17cfd66668f644f0)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tiny_ping-74f04f9a75eb0daf)
[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 tiny-ping
[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] [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" "46d3af9850a7528e7f06e5460f289756a9ebd3776ad4c7ac685ff1f99d2db019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d3af9850a7528e7f06e5460f289756a9ebd3776ad4c7ac685ff1f99d2db019", kill_on_drop: false }`
[INFO] [stdout] 46d3af9850a7528e7f06e5460f289756a9ebd3776ad4c7ac685ff1f99d2db019