[INFO] fetching crate auditable-serde 0.1.0...
[INFO] testing auditable-serde-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate auditable-serde 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate auditable-serde 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auditable-serde 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate auditable-serde 0.1.0
[INFO] tweaked toml for crates.io crate auditable-serde 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate auditable-serde 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo_metadata v0.11.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 295710466abdfc83f040dad2bdd820cb471eb66838f5650dc504ab57a876b871
[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" "295710466abdfc83f040dad2bdd820cb471eb66838f5650dc504ab57a876b871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "295710466abdfc83f040dad2bdd820cb471eb66838f5650dc504ab57a876b871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295710466abdfc83f040dad2bdd820cb471eb66838f5650dc504ab57a876b871", kill_on_drop: false }`
[INFO] [stdout] 295710466abdfc83f040dad2bdd820cb471eb66838f5650dc504ab57a876b871
[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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07a2a8493d2e52d911612caba3f2628b098afe1e27afe24dd107509707744df2
[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" "07a2a8493d2e52d911612caba3f2628b098afe1e27afe24dd107509707744df2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling auditable-serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.00s
[INFO] running `Command { std: "docker" "inspect" "07a2a8493d2e52d911612caba3f2628b098afe1e27afe24dd107509707744df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a2a8493d2e52d911612caba3f2628b098afe1e27afe24dd107509707744df2", kill_on_drop: false }`
[INFO] [stdout] 07a2a8493d2e52d911612caba3f2628b098afe1e27afe24dd107509707744df2
[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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ebb93a1faf34043ce00ebfb3693549ccc7bd2f5aa6076a6f762214a1d345e8e
[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" "1ebb93a1faf34043ce00ebfb3693549ccc7bd2f5aa6076a6f762214a1d345e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling auditable-serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `cargo_metadata`
[INFO] [stdout]  --> examples/from-metadata.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cargo_metadata::{Metadata, MetadataCommand};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `cargo_metadata`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cargo_metadata`
[INFO] [stdout]   --> examples/from-metadata.rs:10:39
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_metadata() -> Result<Metadata, cargo_metadata::Error> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ use of undeclared crate or module `cargo_metadata`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::VersionInfo`
[INFO] [stdout]    --> src/lib.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |     use super::VersionInfo;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert::TryInto`, `path::PathBuf`
[INFO] [stdout]    --> src/lib.rs:386:15
[INFO] [stdout]     |
[INFO] [stdout] 386 |     use std::{convert::TryInto, path::PathBuf};
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `VersionInfo: From<&_>` is not satisfied
[INFO] [stdout]    --> examples/from-metadata.rs:21:24
[INFO] [stdout]     |
[INFO] [stdout] 21  |     let version_info = VersionInfo::try_from(&metadata)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^ the trait `From<&_>` is not implemented for `VersionInfo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<VersionInfo>` for `&_`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<&_>` for `VersionInfo`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `auditable-serde` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1ebb93a1faf34043ce00ebfb3693549ccc7bd2f5aa6076a6f762214a1d345e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebb93a1faf34043ce00ebfb3693549ccc7bd2f5aa6076a6f762214a1d345e8e", kill_on_drop: false }`
[INFO] [stdout] 1ebb93a1faf34043ce00ebfb3693549ccc7bd2f5aa6076a6f762214a1d345e8e
