[INFO] cloning repository https://github.com/traxys/MaybeServer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/traxys/MaybeServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2FMaybeServer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2FMaybeServer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 201565766c98092009f26210ccdc955e37efc6e3
[INFO] testing traxys/MaybeServer against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2FMaybeServer" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/traxys/MaybeServer on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/traxys/MaybeServer
[INFO] finished tweaking git repo https://github.com/traxys/MaybeServer
[INFO] tweaked toml for git repo https://github.com/traxys/MaybeServer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/traxys/MaybeServer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e572ed3c07a373427606715525968832bdbf9bfe670d11010a5ad8733114b54e
[INFO] running `Command { std: "docker" "start" "-a" "e572ed3c07a373427606715525968832bdbf9bfe670d11010a5ad8733114b54e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e572ed3c07a373427606715525968832bdbf9bfe670d11010a5ad8733114b54e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e572ed3c07a373427606715525968832bdbf9bfe670d11010a5ad8733114b54e", kill_on_drop: false }`
[INFO] [stdout] e572ed3c07a373427606715525968832bdbf9bfe670d11010a5ad8733114b54e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 507e6559afc7e4c50df0697c6f98e2fd2cae703d3b42f247110918154cbe1d3a
[INFO] running `Command { std: "docker" "start" "-a" "507e6559afc7e4c50df0697c6f98e2fd2cae703d3b42f247110918154cbe1d3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "507e6559afc7e4c50df0697c6f98e2fd2cae703d3b42f247110918154cbe1d3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507e6559afc7e4c50df0697c6f98e2fd2cae703d3b42f247110918154cbe1d3a", kill_on_drop: false }`
[INFO] [stdout] 507e6559afc7e4c50df0697c6f98e2fd2cae703d3b42f247110918154cbe1d3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61e5480529d29075eacf45deafed2eb6a02ef3f18de52d487bcc7d321ad4d71a
[INFO] running `Command { std: "docker" "start" "-a" "61e5480529d29075eacf45deafed2eb6a02ef3f18de52d487bcc7d321ad4d71a", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "61e5480529d29075eacf45deafed2eb6a02ef3f18de52d487bcc7d321ad4d71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e5480529d29075eacf45deafed2eb6a02ef3f18de52d487bcc7d321ad4d71a", kill_on_drop: false }`
[INFO] [stdout] 61e5480529d29075eacf45deafed2eb6a02ef3f18de52d487bcc7d321ad4d71a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1d36f63f955d2d191459581bdcc0ec9bf0deaeafdaf4f773a7f6f30746dc6f3
[INFO] running `Command { std: "docker" "start" "-a" "e1d36f63f955d2d191459581bdcc0ec9bf0deaeafdaf4f773a7f6f30746dc6f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/maybe_server-00104bdc31ee9736)
[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" "e1d36f63f955d2d191459581bdcc0ec9bf0deaeafdaf4f773a7f6f30746dc6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d36f63f955d2d191459581bdcc0ec9bf0deaeafdaf4f773a7f6f30746dc6f3", kill_on_drop: false }`
[INFO] [stdout] e1d36f63f955d2d191459581bdcc0ec9bf0deaeafdaf4f773a7f6f30746dc6f3