[INFO] fetching crate dossier-core 0.0.4...
[INFO] checking dossier-core-0.0.4 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate dossier-core 0.0.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate dossier-core 0.0.4 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dossier-core 0.0.4
[INFO] finished tweaking crates.io crate dossier-core 0.0.4
[INFO] tweaked toml for crates.io crate dossier-core 0.0.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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 23 packages to latest compatible versions
[INFO] [stderr]       Adding tree-sitter v0.20.10 (latest: v0.23.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4870919a4bef5de6122243eda043eb9cc631474098667a9548a28ec0d5ef2751
[INFO] running `Command { std: "docker" "start" "-a" "4870919a4bef5de6122243eda043eb9cc631474098667a9548a28ec0d5ef2751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4870919a4bef5de6122243eda043eb9cc631474098667a9548a28ec0d5ef2751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4870919a4bef5de6122243eda043eb9cc631474098667a9548a28ec0d5ef2751", kill_on_drop: false }`
[INFO] [stdout] 4870919a4bef5de6122243eda043eb9cc631474098667a9548a28ec0d5ef2751
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee4e804ef68eb87f7d66716ac5ec2b28e84281a0ea6e65d21ce29c9ec81b537b
[INFO] running `Command { std: "docker" "start" "-a" "ee4e804ef68eb87f7d66716ac5ec2b28e84281a0ea6e65d21ce29c9ec81b537b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking dossier-core v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `Command { std: "docker" "inspect" "ee4e804ef68eb87f7d66716ac5ec2b28e84281a0ea6e65d21ce29c9ec81b537b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4e804ef68eb87f7d66716ac5ec2b28e84281a0ea6e65d21ce29c9ec81b537b", kill_on_drop: false }`
[INFO] [stdout] ee4e804ef68eb87f7d66716ac5ec2b28e84281a0ea6e65d21ce29c9ec81b537b