[INFO] fetching crate vercre-dif-exch 0.1.0-alpha.6...
[INFO] checking vercre-dif-exch-0.1.0-alpha.6 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate vercre-dif-exch 0.1.0-alpha.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate vercre-dif-exch 0.1.0-alpha.6 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vercre-dif-exch 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate vercre-dif-exch 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate vercre-dif-exch 0.1.0-alpha.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 56 packages to latest compatible versions
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json_path_core v0.1.6
[INFO] [stderr]   Downloaded serde_json_path_macros_internal v0.1.1
[INFO] [stderr]   Downloaded serde_json_path_macros v0.1.4
[INFO] [stderr]   Downloaded serde_json_path v0.6.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57f0e0839dc5cb82d77e9efb9cc9662f57c594d13c70ffd5eb3e89a416a3020e
[INFO] running `Command { std: "docker" "start" "-a" "57f0e0839dc5cb82d77e9efb9cc9662f57c594d13c70ffd5eb3e89a416a3020e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57f0e0839dc5cb82d77e9efb9cc9662f57c594d13c70ffd5eb3e89a416a3020e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f0e0839dc5cb82d77e9efb9cc9662f57c594d13c70ffd5eb3e89a416a3020e", kill_on_drop: false }`
[INFO] [stdout] 57f0e0839dc5cb82d77e9efb9cc9662f57c594d13c70ffd5eb3e89a416a3020e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f79085d0662a571bc95cb4f364f5e5d4d7f9afb29ca0de384200eee2abb3414f
[INFO] running `Command { std: "docker" "start" "-a" "f79085d0662a571bc95cb4f364f5e5d4d7f9afb29ca0de384200eee2abb3414f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling serde_json_path_macros_internal v0.1.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking serde_json_path_core v0.1.6
[INFO] [stderr]     Checking serde_json_path_macros v0.1.4
[INFO] [stderr]     Checking serde_json_path v0.6.7
[INFO] [stderr]     Checking vercre-dif-exch v0.1.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `Command { std: "docker" "inspect" "f79085d0662a571bc95cb4f364f5e5d4d7f9afb29ca0de384200eee2abb3414f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79085d0662a571bc95cb4f364f5e5d4d7f9afb29ca0de384200eee2abb3414f", kill_on_drop: false }`
[INFO] [stdout] f79085d0662a571bc95cb4f364f5e5d4d7f9afb29ca0de384200eee2abb3414f