[INFO] cloning repository https://github.com/zprobst/cargo-push
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zprobst/cargo-push" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzprobst%2Fcargo-push", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzprobst%2Fcargo-push'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ab1869403ecd94d73cbc967d44dd0242e2af501
[INFO] testing zprobst/cargo-push against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzprobst%2Fcargo-push" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zprobst/cargo-push on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zprobst/cargo-push
[INFO] finished tweaking git repo https://github.com/zprobst/cargo-push
[INFO] tweaked toml for git repo https://github.com/zprobst/cargo-push written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/zprobst/cargo-push already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c853ca5c2c3b2bf6e4fe54816118e0a2eb469760c21cc01aa6344fea04a8f68
[INFO] running `Command { std: "docker" "start" "-a" "6c853ca5c2c3b2bf6e4fe54816118e0a2eb469760c21cc01aa6344fea04a8f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c853ca5c2c3b2bf6e4fe54816118e0a2eb469760c21cc01aa6344fea04a8f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c853ca5c2c3b2bf6e4fe54816118e0a2eb469760c21cc01aa6344fea04a8f68", kill_on_drop: false }`
[INFO] [stdout] 6c853ca5c2c3b2bf6e4fe54816118e0a2eb469760c21cc01aa6344fea04a8f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eafe5e2696d68000018fa4eab113491dd2fedbe4c8498872c97bac1488e8746
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6eafe5e2696d68000018fa4eab113491dd2fedbe4c8498872c97bac1488e8746", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]    Compiling structopt v0.3.15
[INFO] [stderr]    Compiling cargo-push v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `git_tag`
[INFO] [stdout]   --> src/git.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn git_tag(version: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.58s
[INFO] running `Command { std: "docker" "inspect" "6eafe5e2696d68000018fa4eab113491dd2fedbe4c8498872c97bac1488e8746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eafe5e2696d68000018fa4eab113491dd2fedbe4c8498872c97bac1488e8746", kill_on_drop: false }`
[INFO] [stdout] 6eafe5e2696d68000018fa4eab113491dd2fedbe4c8498872c97bac1488e8746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7432378b6cef998b706fa6010ed26274458aeba55592fba6083b21e6bf20b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e7432378b6cef998b706fa6010ed26274458aeba55592fba6083b21e6bf20b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-push v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `git_tag`
[INFO] [stdout]   --> src/git.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn git_tag(version: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e7432378b6cef998b706fa6010ed26274458aeba55592fba6083b21e6bf20b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7432378b6cef998b706fa6010ed26274458aeba55592fba6083b21e6bf20b4", kill_on_drop: false }`
[INFO] [stdout] 1e7432378b6cef998b706fa6010ed26274458aeba55592fba6083b21e6bf20b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3aa6e55ecbbd80743b9c25541661a60d6770e2c4b1b5e9f48a8dbc45a6968e6b
[INFO] running `Command { std: "docker" "start" "-a" "3aa6e55ecbbd80743b9c25541661a60d6770e2c4b1b5e9f48a8dbc45a6968e6b", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `git_tag`
[INFO] [stderr]   --> src/git.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn git_tag(version: &str) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-push` (bin "cargo-push" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_push-c6d25fdb9922858b)
[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" "3aa6e55ecbbd80743b9c25541661a60d6770e2c4b1b5e9f48a8dbc45a6968e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aa6e55ecbbd80743b9c25541661a60d6770e2c4b1b5e9f48a8dbc45a6968e6b", kill_on_drop: false }`
[INFO] [stdout] 3aa6e55ecbbd80743b9c25541661a60d6770e2c4b1b5e9f48a8dbc45a6968e6b