[INFO] fetching crate chksum 0.3.0...
[INFO] checking chksum-0.3.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate chksum 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate chksum 0.3.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chksum 0.3.0
[INFO] finished tweaking crates.io crate chksum 0.3.0
[INFO] tweaked toml for crates.io crate chksum 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate chksum 0.3.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chksum-hash-core v0.0.0
[INFO] [stderr]   Downloaded chksum-reader v0.0.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.51
[INFO] [stderr]   Downloaded thiserror v1.0.51
[INFO] [stderr]   Downloaded chksum-hash-sha2-384 v0.0.0
[INFO] [stderr]   Downloaded chksum-hash-md5 v0.0.0
[INFO] [stderr]   Downloaded chksum-hash v0.5.0
[INFO] [stderr]   Downloaded chksum-hash-sha1 v0.0.0
[INFO] [stderr]   Downloaded chksum-sha1 v0.0.0
[INFO] [stderr]   Downloaded chksum-hash-sha2 v0.0.0
[INFO] [stderr]   Downloaded chksum-sha2-224 v0.0.0
[INFO] [stderr]   Downloaded chksum-sha2-256 v0.0.0
[INFO] [stderr]   Downloaded chksum-sha2-384 v0.0.0
[INFO] [stderr]   Downloaded chksum-md5 v0.0.0
[INFO] [stderr]   Downloaded chksum-hash-sha2-224 v0.0.0
[INFO] [stderr]   Downloaded chksum-hash-sha2-256 v0.0.0
[INFO] [stderr]   Downloaded chksum-hash-sha2-512 v0.0.0
[INFO] [stderr]   Downloaded chksum-sha2 v0.0.0
[INFO] [stderr]   Downloaded chksum-core v0.0.0
[INFO] [stderr]   Downloaded chksum-writer v0.0.0
[INFO] [stderr]   Downloaded chksum-sha2-512 v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d08ccc95810e50dd4f6b6411691584f37e1fb8c8aecb8231cf47ca20db2f5898
[INFO] running `Command { std: "docker" "start" "-a" "d08ccc95810e50dd4f6b6411691584f37e1fb8c8aecb8231cf47ca20db2f5898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d08ccc95810e50dd4f6b6411691584f37e1fb8c8aecb8231cf47ca20db2f5898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08ccc95810e50dd4f6b6411691584f37e1fb8c8aecb8231cf47ca20db2f5898", kill_on_drop: false }`
[INFO] [stdout] d08ccc95810e50dd4f6b6411691584f37e1fb8c8aecb8231cf47ca20db2f5898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8062674a87848e7e0787e954122ca0795596d07c5dc8c36301d98fc09b469bc
[INFO] running `Command { std: "docker" "start" "-a" "f8062674a87848e7e0787e954122ca0795596d07c5dc8c36301d98fc09b469bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]     Checking chksum-hash-core v0.0.0
[INFO] [stderr]    Compiling syn v2.0.42
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]     Checking chksum-core v0.0.0
[INFO] [stderr]     Checking chksum-hash-sha2-224 v0.0.0
[INFO] [stderr]     Checking chksum-hash-sha2-384 v0.0.0
[INFO] [stderr]     Checking chksum-hash-sha2-512 v0.0.0
[INFO] [stderr]     Checking chksum-hash-sha2-256 v0.0.0
[INFO] [stderr]     Checking chksum-hash-sha1 v0.0.0
[INFO] [stderr]     Checking chksum-hash-md5 v0.0.0
[INFO] [stderr]     Checking chksum-md5 v0.0.0
[INFO] [stderr]     Checking chksum-sha2-224 v0.0.0
[INFO] [stderr]     Checking chksum-sha2-256 v0.0.0
[INFO] [stderr]     Checking chksum-sha2-384 v0.0.0
[INFO] [stderr]     Checking chksum-sha1 v0.0.0
[INFO] [stderr]     Checking chksum-hash-sha2 v0.0.0
[INFO] [stderr]     Checking chksum-sha2-512 v0.0.0
[INFO] [stderr]     Checking chksum-hash v0.5.0
[INFO] [stderr]     Checking chksum-sha2 v0.0.0
[INFO] [stderr]     Checking chksum v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "f8062674a87848e7e0787e954122ca0795596d07c5dc8c36301d98fc09b469bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8062674a87848e7e0787e954122ca0795596d07c5dc8c36301d98fc09b469bc", kill_on_drop: false }`
[INFO] [stdout] f8062674a87848e7e0787e954122ca0795596d07c5dc8c36301d98fc09b469bc