[INFO] fetching crate lcs-png-diff-server 0.1.4...
[INFO] building lcs-png-diff-server-0.1.4 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate lcs-png-diff-server 0.1.4 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate lcs-png-diff-server 0.1.4 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcs-png-diff-server 0.1.4
[INFO] finished tweaking crates.io crate lcs-png-diff-server 0.1.4
[INFO] tweaked toml for crates.io crate lcs-png-diff-server 0.1.4 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate lcs-png-diff-server 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-http v0.3.3
[INFO] [stderr]   Downloaded axum-extra v0.3.1
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded http-range-header v0.3.0
[INFO] [stderr]   Downloaded axum v0.5.5
[INFO] [stderr]   Downloaded axum-core v0.2.4
[INFO] [stderr]   Downloaded sync_wrapper v0.1.1
[INFO] [stderr]   Downloaded uuid v1.0.0
[INFO] [stderr]   Downloaded iri-string v0.4.1
[INFO] [stderr]   Downloaded matchit v0.5.0
[INFO] [stderr]   Downloaded rusty_pool v0.7.0
[INFO] [stderr]   Downloaded png v0.17.5
[INFO] [stderr]   Downloaded deflate v1.0.0
[INFO] [stderr]   Downloaded syn v1.0.94
[INFO] [stderr]   Downloaded lcs-png-diff v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3da0e3605879f0aeb950c6db97e38e9d12daa0d7bd3d3b3190cabc69ebec0dcf
[INFO] running `Command { std: "docker" "start" "-a" "3da0e3605879f0aeb950c6db97e38e9d12daa0d7bd3d3b3190cabc69ebec0dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3da0e3605879f0aeb950c6db97e38e9d12daa0d7bd3d3b3190cabc69ebec0dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da0e3605879f0aeb950c6db97e38e9d12daa0d7bd3d3b3190cabc69ebec0dcf", kill_on_drop: false }`
[INFO] [stdout] 3da0e3605879f0aeb950c6db97e38e9d12daa0d7bd3d3b3190cabc69ebec0dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc039d565e2d3de8a1adcaae8191c25f2241161224506a39e6d0f0232495a9c6
[INFO] running `Command { std: "docker" "start" "-a" "cc039d565e2d3de8a1adcaae8191c25f2241161224506a39e6d0f0232495a9c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling png v0.17.5
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[INFO] [stderr]    Compiling unicode-normalization v0.1.19
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[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
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[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling tower v0.4.12
[INFO] [stderr]    Compiling tower-http v0.3.3
[INFO] [stderr]    Compiling lcs-png-diff v0.1.0
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling axum v0.5.5
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling axum-extra v0.3.1
[INFO] [stderr]    Compiling lcs-png-diff-server v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "cc039d565e2d3de8a1adcaae8191c25f2241161224506a39e6d0f0232495a9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc039d565e2d3de8a1adcaae8191c25f2241161224506a39e6d0f0232495a9c6", kill_on_drop: false }`
[INFO] [stdout] cc039d565e2d3de8a1adcaae8191c25f2241161224506a39e6d0f0232495a9c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f524ec1f20ed8fe1ae8ce86da39aca1a947edf420ca405a9c4645b5d57a1f5f6
[INFO] running `Command { std: "docker" "start" "-a" "f524ec1f20ed8fe1ae8ce86da39aca1a947edf420ca405a9c4645b5d57a1f5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcs-png-diff-server v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.10s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/lcs_png_diff_server-3ede67385acb860c)
[INFO] running `Command { std: "docker" "inspect" "f524ec1f20ed8fe1ae8ce86da39aca1a947edf420ca405a9c4645b5d57a1f5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f524ec1f20ed8fe1ae8ce86da39aca1a947edf420ca405a9c4645b5d57a1f5f6", kill_on_drop: false }`
[INFO] [stdout] f524ec1f20ed8fe1ae8ce86da39aca1a947edf420ca405a9c4645b5d57a1f5f6