[INFO] fetching crate automaat-core 0.1.0... [INFO] checking automaat-core-0.1.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate automaat-core 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate automaat-core 0.1.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate automaat-core 0.1.0 [INFO] finished tweaking crates.io crate automaat-core 0.1.0 [INFO] tweaked toml for crates.io crate automaat-core 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] bddcaffcd69c208576be814fd9f165c25c3c9d8342fb4e8ec2d42671f225b661 [INFO] running `Command { std: "docker" "start" "-a" "bddcaffcd69c208576be814fd9f165c25c3c9d8342fb4e8ec2d42671f225b661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bddcaffcd69c208576be814fd9f165c25c3c9d8342fb4e8ec2d42671f225b661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bddcaffcd69c208576be814fd9f165c25c3c9d8342fb4e8ec2d42671f225b661", kill_on_drop: false }` [INFO] [stdout] bddcaffcd69c208576be814fd9f165c25c3c9d8342fb4e8ec2d42671f225b661 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 203cc1f19260bc3337eb5a6afcaa95a08d3a6289d4348ea2ceba82c3902deb76 [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" "203cc1f19260bc3337eb5a6afcaa95a08d3a6289d4348ea2ceba82c3902deb76", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking automaat-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:177:46 [INFO] [stdout] | [INFO] [stdout] 177 | ContextError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | warnings [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `automaat-core`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:177:46 [INFO] [stdout] | [INFO] [stdout] 177 | ContextError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | warnings [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "203cc1f19260bc3337eb5a6afcaa95a08d3a6289d4348ea2ceba82c3902deb76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "203cc1f19260bc3337eb5a6afcaa95a08d3a6289d4348ea2ceba82c3902deb76", kill_on_drop: false }` [INFO] [stdout] 203cc1f19260bc3337eb5a6afcaa95a08d3a6289d4348ea2ceba82c3902deb76