[INFO] cloning repository https://github.com/zeref-dragneel/rust-lang-guide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeref-dragneel/rust-lang-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeref-dragneel%2Frust-lang-guide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeref-dragneel%2Frust-lang-guide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52e4a27a376ba42dd4ca013bdc4fa08273476101 [INFO] testing zeref-dragneel/rust-lang-guide against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeref-dragneel%2Frust-lang-guide" "/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/zeref-dragneel/rust-lang-guide 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/zeref-dragneel/rust-lang-guide [INFO] finished tweaking git repo https://github.com/zeref-dragneel/rust-lang-guide [INFO] tweaked toml for git repo https://github.com/zeref-dragneel/rust-lang-guide written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/zeref-dragneel/rust-lang-guide 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] 0fa8f8f215b081e5c7265e453e9b9c0a5c9976629e3d75fa3fd1b8bad8734fa7 [INFO] running `Command { std: "docker" "start" "-a" "0fa8f8f215b081e5c7265e453e9b9c0a5c9976629e3d75fa3fd1b8bad8734fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fa8f8f215b081e5c7265e453e9b9c0a5c9976629e3d75fa3fd1b8bad8734fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa8f8f215b081e5c7265e453e9b9c0a5c9976629e3d75fa3fd1b8bad8734fa7", kill_on_drop: false }` [INFO] [stdout] 0fa8f8f215b081e5c7265e453e9b9c0a5c9976629e3d75fa3fd1b8bad8734fa7 [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] 27b82824aabd5897e04e9e7856e5dd4e4f113ea35ed91efae802cc2da6db7e02 [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" "27b82824aabd5897e04e9e7856e5dd4e4f113ea35ed91efae802cc2da6db7e02", kill_on_drop: false }` [INFO] [stderr] Compiling rustlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "27b82824aabd5897e04e9e7856e5dd4e4f113ea35ed91efae802cc2da6db7e02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27b82824aabd5897e04e9e7856e5dd4e4f113ea35ed91efae802cc2da6db7e02", kill_on_drop: false }` [INFO] [stdout] 27b82824aabd5897e04e9e7856e5dd4e4f113ea35ed91efae802cc2da6db7e02 [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] ae398d0c44788b8fd0e3bcd6ebd6220e93ddaf775407dfc58d1c93bc9a9efec9 [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" "ae398d0c44788b8fd0e3bcd6ebd6220e93ddaf775407dfc58d1c93bc9a9efec9", kill_on_drop: false }` [INFO] [stderr] Compiling rustlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "ae398d0c44788b8fd0e3bcd6ebd6220e93ddaf775407dfc58d1c93bc9a9efec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae398d0c44788b8fd0e3bcd6ebd6220e93ddaf775407dfc58d1c93bc9a9efec9", kill_on_drop: false }` [INFO] [stdout] ae398d0c44788b8fd0e3bcd6ebd6220e93ddaf775407dfc58d1c93bc9a9efec9 [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] [stdout] 5453c8a4f9b794d99e1ca3915abe15dc2012219293e39d31b05ed276090c3573 [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" "5453c8a4f9b794d99e1ca3915abe15dc2012219293e39d31b05ed276090c3573", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustlang-61c14fff664f8b76) [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" "5453c8a4f9b794d99e1ca3915abe15dc2012219293e39d31b05ed276090c3573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5453c8a4f9b794d99e1ca3915abe15dc2012219293e39d31b05ed276090c3573", kill_on_drop: false }` [INFO] [stdout] 5453c8a4f9b794d99e1ca3915abe15dc2012219293e39d31b05ed276090c3573