[INFO] cloning repository https://github.com/taylorosbourne/rust-practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taylorosbourne/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylorosbourne%2Frust-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylorosbourne%2Frust-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2d514d1659d25e6e729d9e043884463e7b67ee7 [INFO] checking taylorosbourne/rust-practice against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylorosbourne%2Frust-practice" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taylorosbourne/rust-practice on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taylorosbourne/rust-practice [INFO] finished tweaking git repo https://github.com/taylorosbourne/rust-practice [INFO] tweaked toml for git repo https://github.com/taylorosbourne/rust-practice written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/taylorosbourne/rust-practice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e85ffb07102191cfc8f0e6fba4c2d427b87126a409f195b7d90116206c3c3004 [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" "e85ffb07102191cfc8f0e6fba4c2d427b87126a409f195b7d90116206c3c3004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e85ffb07102191cfc8f0e6fba4c2d427b87126a409f195b7d90116206c3c3004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e85ffb07102191cfc8f0e6fba4c2d427b87126a409f195b7d90116206c3c3004", kill_on_drop: false }` [INFO] [stdout] e85ffb07102191cfc8f0e6fba4c2d427b87126a409f195b7d90116206c3c3004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 68be449fe20bd9900dadf67f477db9d8f61a257ebd60704910b79e84e58a95bb [INFO] running `Command { std: "docker" "start" "-a" "68be449fe20bd9900dadf67f477db9d8f61a257ebd60704910b79e84e58a95bb", kill_on_drop: false }` [INFO] [stderr] Checking rust-practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "68be449fe20bd9900dadf67f477db9d8f61a257ebd60704910b79e84e58a95bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68be449fe20bd9900dadf67f477db9d8f61a257ebd60704910b79e84e58a95bb", kill_on_drop: false }` [INFO] [stdout] 68be449fe20bd9900dadf67f477db9d8f61a257ebd60704910b79e84e58a95bb