[INFO] fetching crate flatten-serde-json 0.1.0...
[INFO] checking flatten-serde-json-0.1.0 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1
[INFO] extracting crate flatten-serde-json 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate flatten-serde-json 0.1.0 on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatten-serde-json 0.1.0
[INFO] finished tweaking crates.io crate flatten-serde-json 0.1.0
[INFO] tweaked toml for crates.io crate flatten-serde-json 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate flatten-serde-json 0.1.0 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c29b5f70310fca9ff3b82f1586b530a370e2b472348173a5d96f928c25bd23d
[INFO] running `Command { std: "docker" "start" "-a" "3c29b5f70310fca9ff3b82f1586b530a370e2b472348173a5d96f928c25bd23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c29b5f70310fca9ff3b82f1586b530a370e2b472348173a5d96f928c25bd23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c29b5f70310fca9ff3b82f1586b530a370e2b472348173a5d96f928c25bd23d", kill_on_drop: false }`
[INFO] [stdout] 3c29b5f70310fca9ff3b82f1586b530a370e2b472348173a5d96f928c25bd23d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b439bb93a4f49cef7d2e56521166d7adf2aa11f81bf28ddc2b478f6f0005741
[INFO] running `Command { std: "docker" "start" "-a" "8b439bb93a4f49cef7d2e56521166d7adf2aa11f81bf28ddc2b478f6f0005741", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking flatten-serde-json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "8b439bb93a4f49cef7d2e56521166d7adf2aa11f81bf28ddc2b478f6f0005741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b439bb93a4f49cef7d2e56521166d7adf2aa11f81bf28ddc2b478f6f0005741", kill_on_drop: false }`
[INFO] [stdout] 8b439bb93a4f49cef7d2e56521166d7adf2aa11f81bf28ddc2b478f6f0005741