[INFO] fetching crate exprimo 0.1.15...
[INFO] checking exprimo-0.1.15 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422
[INFO] extracting crate exprimo 0.1.15 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate exprimo 0.1.15 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exprimo 0.1.15
[INFO] finished tweaking crates.io crate exprimo 0.1.15
[INFO] tweaked toml for crates.io crate exprimo 0.1.15 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate exprimo 0.1.15 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" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 499de32903432c9999c4f60b48338dcdfb0dd202ead0b7f23ed228050ab9f018
[INFO] running `Command { std: "docker" "start" "-a" "499de32903432c9999c4f60b48338dcdfb0dd202ead0b7f23ed228050ab9f018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "499de32903432c9999c4f60b48338dcdfb0dd202ead0b7f23ed228050ab9f018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499de32903432c9999c4f60b48338dcdfb0dd202ead0b7f23ed228050ab9f018", kill_on_drop: false }`
[INFO] [stdout] 499de32903432c9999c4f60b48338dcdfb0dd202ead0b7f23ed228050ab9f018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10fa60854994d8c316fd17f3da4b738bb7c5ffe5ee117004fe976f85e30df86d
[INFO] running `Command { std: "docker" "start" "-a" "10fa60854994d8c316fd17f3da4b738bb7c5ffe5ee117004fe976f85e30df86d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling erasable v1.2.1
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling slice-dst v1.5.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking rslint_syntax v0.1.4
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking itoa v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking lexical v5.2.2
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking triomphe v0.1.8
[INFO] [stderr]     Checking rslint_rowan v0.10.0
[INFO] [stderr]     Checking rowan v0.10.6
[INFO] [stderr]     Checking rslint_text_edit v0.1.0
[INFO] [stderr]     Checking rslint_errors v0.2.0
[INFO] [stderr]     Checking rslint_lexer v0.2.0
[INFO] [stderr]     Checking rslint_parser v0.3.1
[INFO] [stderr]     Checking exprimo v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.62s
[INFO] running `Command { std: "docker" "inspect" "10fa60854994d8c316fd17f3da4b738bb7c5ffe5ee117004fe976f85e30df86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fa60854994d8c316fd17f3da4b738bb7c5ffe5ee117004fe976f85e30df86d", kill_on_drop: false }`
[INFO] [stdout] 10fa60854994d8c316fd17f3da4b738bb7c5ffe5ee117004fe976f85e30df86d