[INFO] fetching crate polars_bson 0.1.0...
[INFO] checking polars_bson-0.1.0 against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971-1
[INFO] extracting crate polars_bson 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate polars_bson 0.1.0
[INFO] finished tweaking crates.io crate polars_bson 0.1.0
[INFO] tweaked toml for crates.io crate polars_bson 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars_bson 0.1.0 on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polars_bson 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0e5fb88a513f428574d9b53d344f4b9e90ac76204f2cce78ba18cc7aa90d06a
[INFO] running `Command { std: "docker" "start" "-a" "a0e5fb88a513f428574d9b53d344f4b9e90ac76204f2cce78ba18cc7aa90d06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0e5fb88a513f428574d9b53d344f4b9e90ac76204f2cce78ba18cc7aa90d06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e5fb88a513f428574d9b53d344f4b9e90ac76204f2cce78ba18cc7aa90d06a", kill_on_drop: false }`
[INFO] [stdout] a0e5fb88a513f428574d9b53d344f4b9e90ac76204f2cce78ba18cc7aa90d06a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac3c673fb14755ba9fce24f20aff39859a14b53f589161692c3ff47f731047f4
[INFO] running `Command { std: "docker" "start" "-a" "ac3c673fb14755ba9fce24f20aff39859a14b53f589161692c3ff47f731047f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]     Checking bytes v1.10.1
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[INFO] [stderr]     Checking polars-arrow-format v0.1.0
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[INFO] [stderr]     Checking idna v1.0.3
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[INFO] [stderr]     Checking polars-mem-engine v0.46.0
[INFO] [stderr]     Checking polars_bson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buffer.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |     schema: &Schema,
[INFO] [stdout]     |             ^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 306 | ) -> PolarsResult<PlIndexMap<PlSmallStr, DataBuffer>> {
[INFO] [stdout]     |                                          ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 306 | ) -> PolarsResult<PlIndexMap<PlSmallStr, DataBuffer<'_>>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buffer.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |     schema: &Schema,
[INFO] [stdout]     |             ^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 306 | ) -> PolarsResult<PlIndexMap<PlSmallStr, DataBuffer>> {
[INFO] [stdout]     |                                          ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 306 | ) -> PolarsResult<PlIndexMap<PlSmallStr, DataBuffer<'_>>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.86s
[INFO] running `Command { std: "docker" "inspect" "ac3c673fb14755ba9fce24f20aff39859a14b53f589161692c3ff47f731047f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3c673fb14755ba9fce24f20aff39859a14b53f589161692c3ff47f731047f4", kill_on_drop: false }`
[INFO] [stdout] ac3c673fb14755ba9fce24f20aff39859a14b53f589161692c3ff47f731047f4
