[INFO] fetching crate gifsicle 1.92.5...
[INFO] testing gifsicle-1.92.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gifsicle 1.92.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gifsicle 1.92.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gifsicle 1.92.5
[INFO] finished tweaking crates.io crate gifsicle 1.92.5
[INFO] tweaked toml for crates.io crate gifsicle 1.92.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate gifsicle 1.92.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36f153a2de98426f4cbc1f30ad74b30df614c6ac13edb65e6ca2c1f9ff6edcd8
[INFO] running `Command { std: "docker" "start" "-a" "36f153a2de98426f4cbc1f30ad74b30df614c6ac13edb65e6ca2c1f9ff6edcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f153a2de98426f4cbc1f30ad74b30df614c6ac13edb65e6ca2c1f9ff6edcd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f153a2de98426f4cbc1f30ad74b30df614c6ac13edb65e6ca2c1f9ff6edcd8", kill_on_drop: false }`
[INFO] [stdout] 36f153a2de98426f4cbc1f30ad74b30df614c6ac13edb65e6ca2c1f9ff6edcd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 618c8e7dc7bb41db9baaaf371bbda30159acdc2e4fe282d190006caf17e70f08
[INFO] running `Command { std: "docker" "start" "-a" "618c8e7dc7bb41db9baaaf371bbda30159acdc2e4fe282d190006caf17e70f08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling gifsicle v1.92.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `Command { std: "docker" "inspect" "618c8e7dc7bb41db9baaaf371bbda30159acdc2e4fe282d190006caf17e70f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618c8e7dc7bb41db9baaaf371bbda30159acdc2e4fe282d190006caf17e70f08", kill_on_drop: false }`
[INFO] [stdout] 618c8e7dc7bb41db9baaaf371bbda30159acdc2e4fe282d190006caf17e70f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f6b7bf7227918b98c4be9c8dc3ae2c25bcd5ddd7e2d87c2c52cb32d8298a4da
[INFO] running `Command { std: "docker" "start" "-a" "8f6b7bf7227918b98c4be9c8dc3ae2c25bcd5ddd7e2d87c2c52cb32d8298a4da", kill_on_drop: false }`
[INFO] [stderr]    Compiling gifsicle v1.92.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "8f6b7bf7227918b98c4be9c8dc3ae2c25bcd5ddd7e2d87c2c52cb32d8298a4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6b7bf7227918b98c4be9c8dc3ae2c25bcd5ddd7e2d87c2c52cb32d8298a4da", kill_on_drop: false }`
[INFO] [stdout] 8f6b7bf7227918b98c4be9c8dc3ae2c25bcd5ddd7e2d87c2c52cb32d8298a4da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f13f4dec21236e168fdf1c86c439f90afe0386bfcaca7953daba534bd3c8661
[INFO] running `Command { std: "docker" "start" "-a" "9f13f4dec21236e168fdf1c86c439f90afe0386bfcaca7953daba534bd3c8661", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gifsicle-87cc5c782c971f8e)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gifsicle-99653725de577f28)
[INFO] [stdout] test ensure_writer_fields_are_public ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gifsicle
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f13f4dec21236e168fdf1c86c439f90afe0386bfcaca7953daba534bd3c8661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f13f4dec21236e168fdf1c86c439f90afe0386bfcaca7953daba534bd3c8661", kill_on_drop: false }`
[INFO] [stdout] 9f13f4dec21236e168fdf1c86c439f90afe0386bfcaca7953daba534bd3c8661