[INFO] fetching crate petr-playground 0.1.0...
[INFO] checking petr-playground-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate petr-playground 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate petr-playground 0.1.0
[INFO] finished tweaking crates.io crate petr-playground 0.1.0
[INFO] tweaked toml for crates.io crate petr-playground 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate petr-playground 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17bae15f1f6d078db11162bf705adf1cf0b2e47400f5a9dbc0838450ff1e1229
[INFO] running `Command { std: "docker" "start" "-a" "17bae15f1f6d078db11162bf705adf1cf0b2e47400f5a9dbc0838450ff1e1229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17bae15f1f6d078db11162bf705adf1cf0b2e47400f5a9dbc0838450ff1e1229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bae15f1f6d078db11162bf705adf1cf0b2e47400f5a9dbc0838450ff1e1229", kill_on_drop: false }`
[INFO] [stdout] 17bae15f1f6d078db11162bf705adf1cf0b2e47400f5a9dbc0838450ff1e1229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 879dc923ba3b4356b7b408382067b56baad7e00db968b95c2519ee70794146aa
[INFO] running `Command { std: "docker" "start" "-a" "879dc923ba3b4356b7b408382067b56baad7e00db968b95c2519ee70794146aa", kill_on_drop: false }`
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking supports-unicode v2.1.0
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling cli-table-derive v0.4.6
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking petr-stdlib v0.1.0
[INFO] [stderr]     Checking wasm-bindgen v0.2.100
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking expect-test v1.5.1
[INFO] [stderr]     Checking cli-table v0.4.9
[INFO] [stderr]     Checking petr-profiling v0.1.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]     Checking logos v0.14.4
[INFO] [stderr]     Checking petr-utils v0.1.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking petr-ast v0.1.0
[INFO] [stderr]     Checking petr-bind v0.1.0
[INFO] [stderr]     Checking petr-parse v0.1.0
[INFO] [stderr]     Checking petr-resolve v0.1.0
[INFO] [stderr]     Checking petr-typecheck v0.1.0
[INFO] [stderr]     Checking petr-ir v0.1.0
[INFO] [stderr]     Checking petr-vm v0.1.0
[INFO] [stderr]     Checking petr-fmt v0.1.0
[INFO] [stderr]     Checking petr-api v0.1.0
[INFO] [stderr]     Checking petr-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `Command { std: "docker" "inspect" "879dc923ba3b4356b7b408382067b56baad7e00db968b95c2519ee70794146aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879dc923ba3b4356b7b408382067b56baad7e00db968b95c2519ee70794146aa", kill_on_drop: false }`
[INFO] [stdout] 879dc923ba3b4356b7b408382067b56baad7e00db968b95c2519ee70794146aa