[INFO] cloning repository https://github.com/cdbennett/rust-read-lines [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdbennett/rust-read-lines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdbennett%2Frust-read-lines", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdbennett%2Frust-read-lines'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 066c60476fa3ed5b39b60029d9637af1870d83a5 [INFO] checking cdbennett/rust-read-lines/066c60476fa3ed5b39b60029d9637af1870d83a5 against try#498fce24f39c1ecbb0abe08824e72162da853341 for pr-129935 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdbennett%2Frust-read-lines" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cdbennett/rust-read-lines on toolchain 498fce24f39c1ecbb0abe08824e72162da853341 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cdbennett/rust-read-lines [INFO] finished tweaking git repo https://github.com/cdbennett/rust-read-lines [INFO] tweaked toml for git repo https://github.com/cdbennett/rust-read-lines written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cdbennett/rust-read-lines already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37aab3289f80619380931eb4010dd3b3d0377c6dcc7e6f66bd452a2ff9dc6392 [INFO] running `Command { std: "docker" "start" "-a" "37aab3289f80619380931eb4010dd3b3d0377c6dcc7e6f66bd452a2ff9dc6392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37aab3289f80619380931eb4010dd3b3d0377c6dcc7e6f66bd452a2ff9dc6392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37aab3289f80619380931eb4010dd3b3d0377c6dcc7e6f66bd452a2ff9dc6392", kill_on_drop: false }` [INFO] [stdout] 37aab3289f80619380931eb4010dd3b3d0377c6dcc7e6f66bd452a2ff9dc6392 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a81853e2460b82f3203f002413b30c02b5f944b1f9eb049313e68810621c214 [INFO] running `Command { std: "docker" "start" "-a" "4a81853e2460b82f3203f002413b30c02b5f944b1f9eb049313e68810621c214", kill_on_drop: false }` [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.7 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking rust-read-lines v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "4a81853e2460b82f3203f002413b30c02b5f944b1f9eb049313e68810621c214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a81853e2460b82f3203f002413b30c02b5f944b1f9eb049313e68810621c214", kill_on_drop: false }` [INFO] [stdout] 4a81853e2460b82f3203f002413b30c02b5f944b1f9eb049313e68810621c214