[INFO] fetching crate from_error_scope 0.0.1... [INFO] checking from_error_scope-0.0.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate from_error_scope 0.0.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate from_error_scope 0.0.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate from_error_scope 0.0.1 [INFO] finished tweaking crates.io crate from_error_scope 0.0.1 [INFO] tweaked toml for crates.io crate from_error_scope 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 345a48eb07d8b1cb7913fde12d8cc5109f00dc6428cec12e16f455a5a3ddc618 [INFO] running `Command { std: "docker" "start" "-a" "345a48eb07d8b1cb7913fde12d8cc5109f00dc6428cec12e16f455a5a3ddc618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "345a48eb07d8b1cb7913fde12d8cc5109f00dc6428cec12e16f455a5a3ddc618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345a48eb07d8b1cb7913fde12d8cc5109f00dc6428cec12e16f455a5a3ddc618", kill_on_drop: false }` [INFO] [stdout] 345a48eb07d8b1cb7913fde12d8cc5109f00dc6428cec12e16f455a5a3ddc618 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 7014b8d4de6ce71d48dd9ac194e7a89549de6b9397afb1fc4260ecc42ba1a5f5 [INFO] running `Command { std: "docker" "start" "-a" "7014b8d4de6ce71d48dd9ac194e7a89549de6b9397afb1fc4260ecc42ba1a5f5", kill_on_drop: false }` [INFO] [stderr] Checking from_error_scope v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::io::CharsError` [INFO] [stdout] --> examples/simple.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::io::CharsError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `CharsError` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `from_error_scope` [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7014b8d4de6ce71d48dd9ac194e7a89549de6b9397afb1fc4260ecc42ba1a5f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7014b8d4de6ce71d48dd9ac194e7a89549de6b9397afb1fc4260ecc42ba1a5f5", kill_on_drop: false }` [INFO] [stdout] 7014b8d4de6ce71d48dd9ac194e7a89549de6b9397afb1fc4260ecc42ba1a5f5