[INFO] fetching crate build-info-proc 0.0.20...
[INFO] checking build-info-proc-0.0.20 against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] extracting crate build-info-proc 0.0.20 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate build-info-proc 0.0.20 on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate build-info-proc 0.0.20
[INFO] finished tweaking crates.io crate build-info-proc 0.0.20
[INFO] tweaked toml for crates.io crate build-info-proc 0.0.20 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lzma-sys v0.1.16
[INFO] [stderr]   Downloaded build-info-common v0.0.20
[INFO] [stderr]   Downloaded format-buf v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f94f84512400fb0c2448180b2b2b33ea24fc0b1cbec3302a43cf4750f52c602
[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" "8f94f84512400fb0c2448180b2b2b33ea24fc0b1cbec3302a43cf4750f52c602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f94f84512400fb0c2448180b2b2b33ea24fc0b1cbec3302a43cf4750f52c602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f94f84512400fb0c2448180b2b2b33ea24fc0b1cbec3302a43cf4750f52c602", kill_on_drop: false }`
[INFO] [stdout] 8f94f84512400fb0c2448180b2b2b33ea24fc0b1cbec3302a43cf4750f52c602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "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] 3773cd97077390b5d1ea9b1f883c292f09857eb2bcb84fe939f5790d9c9d8d27
[INFO] running `Command { std: "docker" "start" "-a" "3773cd97077390b5d1ea9b1f883c292f09857eb2bcb84fe939f5790d9c9d8d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking format-buf v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling lzma-sys v0.1.16
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking anyhow v1.0.32
[INFO] [stderr]    Compiling derive_more v0.99.10
[INFO] [stderr]     Checking proc-macro2 v1.0.21
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking syn v1.0.41
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking build-info-common v0.0.20
[INFO] [stderr]     Checking build-info-proc v0.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.44s
[INFO] running `Command { std: "docker" "inspect" "3773cd97077390b5d1ea9b1f883c292f09857eb2bcb84fe939f5790d9c9d8d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3773cd97077390b5d1ea9b1f883c292f09857eb2bcb84fe939f5790d9c9d8d27", kill_on_drop: false }`
[INFO] [stdout] 3773cd97077390b5d1ea9b1f883c292f09857eb2bcb84fe939f5790d9c9d8d27