[INFO] fetching crate crate 0.0.2... [INFO] checking crate-0.0.2 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920 [INFO] extracting crate crate 0.0.2 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate crate 0.0.2 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate crate 0.0.2 [INFO] finished tweaking crates.io crate crate 0.0.2 [INFO] tweaked toml for crates.io crate crate 0.0.2 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+bb9dbf1d07454a99066eabaabd5819851281494b" "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] 97351a05e1e42f07f6501c95a531e8d34bf796d6c48ac0fc346d4e78607d2753 [INFO] running `Command { std: "docker" "start" "-a" "97351a05e1e42f07f6501c95a531e8d34bf796d6c48ac0fc346d4e78607d2753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97351a05e1e42f07f6501c95a531e8d34bf796d6c48ac0fc346d4e78607d2753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97351a05e1e42f07f6501c95a531e8d34bf796d6c48ac0fc346d4e78607d2753", kill_on_drop: false }` [INFO] [stdout] 97351a05e1e42f07f6501c95a531e8d34bf796d6c48ac0fc346d4e78607d2753 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feb841b36a6ddd4ff39a138649968185a5e5fcb37adc1ec71c568eef27a9eb71 [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" "feb841b36a6ddd4ff39a138649968185a5e5fcb37adc1ec71c568eef27a9eb71", kill_on_drop: false }` [INFO] [stderr] Checking crate v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "feb841b36a6ddd4ff39a138649968185a5e5fcb37adc1ec71c568eef27a9eb71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb841b36a6ddd4ff39a138649968185a5e5fcb37adc1ec71c568eef27a9eb71", kill_on_drop: false }` [INFO] [stdout] feb841b36a6ddd4ff39a138649968185a5e5fcb37adc1ec71c568eef27a9eb71