[INFO] fetching crate my_parser_test_rust_practice_3_os 0.1.2...
[INFO] checking my_parser_test_rust_practice_3_os-0.1.2 against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] extracting crate my_parser_test_rust_practice_3_os 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate my_parser_test_rust_practice_3_os 0.1.2
[INFO] finished tweaking crates.io crate my_parser_test_rust_practice_3_os 0.1.2
[INFO] tweaked toml for crates.io crate my_parser_test_rust_practice_3_os 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate my_parser_test_rust_practice_3_os 0.1.2 on toolchain e43d139a82620a268d3828a73e12a8679339e8f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate my_parser_test_rust_practice_3_os 0.1.2 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2354bd3d3f6746d8d77301b35f53bf389a9f76788c3b8b79e1aa342ec6110a9d
[INFO] running `Command { std: "docker" "start" "-a" "2354bd3d3f6746d8d77301b35f53bf389a9f76788c3b8b79e1aa342ec6110a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2354bd3d3f6746d8d77301b35f53bf389a9f76788c3b8b79e1aa342ec6110a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2354bd3d3f6746d8d77301b35f53bf389a9f76788c3b8b79e1aa342ec6110a9d", kill_on_drop: false }`
[INFO] [stdout] 2354bd3d3f6746d8d77301b35f53bf389a9f76788c3b8b79e1aa342ec6110a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fbd3f6e25b4c5359d2d45f4a5eb2ae771d95fb202ef9fcd431278d7093b34a9
[INFO] running `Command { std: "docker" "start" "-a" "0fbd3f6e25b4c5359d2d45f4a5eb2ae771d95fb202ef9fcd431278d7093b34a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling peg-runtime v0.8.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling peg-macros v0.8.4
[INFO] [stderr]     Checking peg v0.8.4
[INFO] [stderr]     Checking my_parser_test_rust_practice_3_os v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "0fbd3f6e25b4c5359d2d45f4a5eb2ae771d95fb202ef9fcd431278d7093b34a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbd3f6e25b4c5359d2d45f4a5eb2ae771d95fb202ef9fcd431278d7093b34a9", kill_on_drop: false }`
[INFO] [stdout] 0fbd3f6e25b4c5359d2d45f4a5eb2ae771d95fb202ef9fcd431278d7093b34a9