[INFO] cloning repository https://github.com/iamwwc/smoltcp-maybe-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamwwc/smoltcp-maybe-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Fsmoltcp-maybe-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Fsmoltcp-maybe-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f294d9aa4a28596b5e81a59a31ffdd74d5661e86
[INFO] testing iamwwc/smoltcp-maybe-bug against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Fsmoltcp-maybe-bug" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamwwc/smoltcp-maybe-bug 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 git repo https://github.com/iamwwc/smoltcp-maybe-bug
[INFO] finished tweaking git repo https://github.com/iamwwc/smoltcp-maybe-bug
[INFO] tweaked toml for git repo https://github.com/iamwwc/smoltcp-maybe-bug written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/iamwwc/smoltcp-maybe-bug 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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 6dbb31c8193534f61b4b2278b8d0d8496e3e816208d954b26e2577bb378761d5
[INFO] running `Command { std: "docker" "start" "-a" "6dbb31c8193534f61b4b2278b8d0d8496e3e816208d954b26e2577bb378761d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dbb31c8193534f61b4b2278b8d0d8496e3e816208d954b26e2577bb378761d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dbb31c8193534f61b4b2278b8d0d8496e3e816208d954b26e2577bb378761d5", kill_on_drop: false }`
[INFO] [stdout] 6dbb31c8193534f61b4b2278b8d0d8496e3e816208d954b26e2577bb378761d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 05c379b791321b83bfbaaaa5c8c13ac15892ccaa3fd7bf9ab0f32faafd3edd57
[INFO] running `Command { std: "docker" "start" "-a" "05c379b791321b83bfbaaaa5c8c13ac15892ccaa3fd7bf9ab0f32faafd3edd57", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ioctl-sys v0.6.0
[INFO] [stderr]    Compiling managed v0.7.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling smoltcp v0.7.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling tun v0.5.1
[INFO] [stderr]    Compiling smoltcp-maybe-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "05c379b791321b83bfbaaaa5c8c13ac15892ccaa3fd7bf9ab0f32faafd3edd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c379b791321b83bfbaaaa5c8c13ac15892ccaa3fd7bf9ab0f32faafd3edd57", kill_on_drop: false }`
[INFO] [stdout] 05c379b791321b83bfbaaaa5c8c13ac15892ccaa3fd7bf9ab0f32faafd3edd57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] f2ab5dfba778f50c953108e085f2ff477d7e8b0575069b0e4664fa71b41137e6
[INFO] running `Command { std: "docker" "start" "-a" "f2ab5dfba778f50c953108e085f2ff477d7e8b0575069b0e4664fa71b41137e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoltcp-maybe-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f2ab5dfba778f50c953108e085f2ff477d7e8b0575069b0e4664fa71b41137e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ab5dfba778f50c953108e085f2ff477d7e8b0575069b0e4664fa71b41137e6", kill_on_drop: false }`
[INFO] [stdout] f2ab5dfba778f50c953108e085f2ff477d7e8b0575069b0e4664fa71b41137e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 02f69c1166742b750b7c38a12dac9fbed4e485e9300dce92c57220f48d760da3
[INFO] running `Command { std: "docker" "start" "-a" "02f69c1166742b750b7c38a12dac9fbed4e485e9300dce92c57220f48d760da3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smoltcp_maybe_bug-d2d438e7f2c7fa7f)
[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" "02f69c1166742b750b7c38a12dac9fbed4e485e9300dce92c57220f48d760da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f69c1166742b750b7c38a12dac9fbed4e485e9300dce92c57220f48d760da3", kill_on_drop: false }`
[INFO] [stdout] 02f69c1166742b750b7c38a12dac9fbed4e485e9300dce92c57220f48d760da3