[INFO] fetching crate trasher 1.4.3... [INFO] checking trasher-1.4.3 against beta for pr-78714 [INFO] extracting crate trasher 1.4.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate trasher 1.4.3 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate trasher 1.4.3 [INFO] finished tweaking crates.io crate trasher 1.4.3 [INFO] tweaked toml for crates.io crate trasher 1.4.3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate trasher 1.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6efeeb3dfd44a89a5596b6a402451e43aebd50c7dc0557163d872fdfa24d4dea [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" "6efeeb3dfd44a89a5596b6a402451e43aebd50c7dc0557163d872fdfa24d4dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6efeeb3dfd44a89a5596b6a402451e43aebd50c7dc0557163d872fdfa24d4dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6efeeb3dfd44a89a5596b6a402451e43aebd50c7dc0557163d872fdfa24d4dea", kill_on_drop: false }` [INFO] [stdout] 6efeeb3dfd44a89a5596b6a402451e43aebd50c7dc0557163d872fdfa24d4dea [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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adc35be2e14bca9024cc760cb0b444d8fb534135539a664584b8b88487f46d57 [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" "adc35be2e14bca9024cc760cb0b444d8fb534135539a664584b8b88487f46d57", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking debug-helper v0.3.10 [INFO] [stderr] Checking fs_extra v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking crc-any v2.3.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking trasher v1.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.18s [INFO] running `Command { std: "docker" "inspect" "adc35be2e14bca9024cc760cb0b444d8fb534135539a664584b8b88487f46d57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc35be2e14bca9024cc760cb0b444d8fb534135539a664584b8b88487f46d57", kill_on_drop: false }` [INFO] [stdout] adc35be2e14bca9024cc760cb0b444d8fb534135539a664584b8b88487f46d57