[INFO] fetching crate serde-nu 0.2.0...
[INFO] checking serde-nu-0.2.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate serde-nu 0.2.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate serde-nu 0.2.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-nu 0.2.0
[INFO] finished tweaking crates.io crate serde-nu 0.2.0
[INFO] tweaked toml for crates.io crate serde-nu 0.2.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-new v0.5.9
[INFO] [stderr]   Downloaded byte-unit v4.0.12
[INFO] [stderr]   Downloaded getset v0.1.1
[INFO] [stderr]   Downloaded utf8-width v0.1.5
[INFO] [stderr]   Downloaded insta v1.8.0
[INFO] [stderr]   Downloaded similar v1.3.0
[INFO] [stderr]   Downloaded codespan-reporting v0.11.1
[INFO] [stderr]   Downloaded overload v0.1.1
[INFO] [stderr]   Downloaded nu-source v0.34.0
[INFO] [stderr]   Downloaded nu-ansi-term v0.34.0
[INFO] [stderr]   Downloaded nu-errors v0.34.0
[INFO] [stderr]   Downloaded nu-protocol v0.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b574e6b6b5c0a1cbdc6d2d0ff93637cc7fb2479cc50fc1278b73021ab2d97f3
[INFO] running `Command { std: "docker" "start" "-a" "6b574e6b6b5c0a1cbdc6d2d0ff93637cc7fb2479cc50fc1278b73021ab2d97f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b574e6b6b5c0a1cbdc6d2d0ff93637cc7fb2479cc50fc1278b73021ab2d97f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b574e6b6b5c0a1cbdc6d2d0ff93637cc7fb2479cc50fc1278b73021ab2d97f3", kill_on_drop: false }`
[INFO] [stdout] 6b574e6b6b5c0a1cbdc6d2d0ff93637cc7fb2479cc50fc1278b73021ab2d97f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 603798ef35d5eb1f9dc011d38d75f60c7b7b47a0c158c33396969b9b617d9f20
[INFO] running `Command { std: "docker" "start" "-a" "603798ef35d5eb1f9dc011d38d75f60c7b7b47a0c158c33396969b9b617d9f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking utf8-width v0.1.5
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking similar v1.3.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]     Checking byte-unit v4.0.12
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking nu-ansi-term v0.34.0
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking nu-source v0.34.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde_yaml v0.8.21
[INFO] [stderr]     Checking bigdecimal v0.2.2
[INFO] [stderr]     Checking insta v1.8.0
[INFO] [stderr]     Checking nu-errors v0.34.0
[INFO] [stderr]     Checking nu-protocol v0.34.0
[INFO] [stderr]     Checking serde-nu v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.46s
[INFO] running `Command { std: "docker" "inspect" "603798ef35d5eb1f9dc011d38d75f60c7b7b47a0c158c33396969b9b617d9f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603798ef35d5eb1f9dc011d38d75f60c7b7b47a0c158c33396969b9b617d9f20", kill_on_drop: false }`
[INFO] [stdout] 603798ef35d5eb1f9dc011d38d75f60c7b7b47a0c158c33396969b9b617d9f20