[INFO] fetching crate pngmini 0.0.0...
[INFO] testing pngmini-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pngmini 0.0.0 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate pngmini 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pngmini 0.0.0
[INFO] finished tweaking crates.io crate pngmini 0.0.0
[INFO] tweaked toml for crates.io crate pngmini 0.0.0 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7e12c77a347e27d658f761d7b45d31012584c9a9f4cab4bb386de8451fa860d
[INFO] running `Command { std: "docker" "start" "-a" "f7e12c77a347e27d658f761d7b45d31012584c9a9f4cab4bb386de8451fa860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7e12c77a347e27d658f761d7b45d31012584c9a9f4cab4bb386de8451fa860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e12c77a347e27d658f761d7b45d31012584c9a9f4cab4bb386de8451fa860d", kill_on_drop: false }`
[INFO] [stdout] f7e12c77a347e27d658f761d7b45d31012584c9a9f4cab4bb386de8451fa860d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a35c2154b98a6fba160431605f20de06ba11bc89b8c5176aed962ce94c47e894
[INFO] running `Command { std: "docker" "start" "-a" "a35c2154b98a6fba160431605f20de06ba11bc89b8c5176aed962ce94c47e894", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngmini v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "a35c2154b98a6fba160431605f20de06ba11bc89b8c5176aed962ce94c47e894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35c2154b98a6fba160431605f20de06ba11bc89b8c5176aed962ce94c47e894", kill_on_drop: false }`
[INFO] [stdout] a35c2154b98a6fba160431605f20de06ba11bc89b8c5176aed962ce94c47e894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f90471124450b4561408c1429c5e1a02f3a33b5fae7dcd6616a3b2cb5fa672e
[INFO] running `Command { std: "docker" "start" "-a" "3f90471124450b4561408c1429c5e1a02f3a33b5fae7dcd6616a3b2cb5fa672e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngmini v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "3f90471124450b4561408c1429c5e1a02f3a33b5fae7dcd6616a3b2cb5fa672e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f90471124450b4561408c1429c5e1a02f3a33b5fae7dcd6616a3b2cb5fa672e", kill_on_drop: false }`
[INFO] [stdout] 3f90471124450b4561408c1429c5e1a02f3a33b5fae7dcd6616a3b2cb5fa672e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d72c1b411f89d37cfccefc8e1f3c4a9d20d37f1ff6aa8ec460fb98808b91c296
[INFO] running `Command { std: "docker" "start" "-a" "d72c1b411f89d37cfccefc8e1f3c4a9d20d37f1ff6aa8ec460fb98808b91c296", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pngmini-14c95dc97943b05c)
[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] [stderr]    Doc-tests pngmini
[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" "d72c1b411f89d37cfccefc8e1f3c4a9d20d37f1ff6aa8ec460fb98808b91c296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72c1b411f89d37cfccefc8e1f3c4a9d20d37f1ff6aa8ec460fb98808b91c296", kill_on_drop: false }`
[INFO] [stdout] d72c1b411f89d37cfccefc8e1f3c4a9d20d37f1ff6aa8ec460fb98808b91c296