[INFO] fetching crate dune-light 0.0.0...
[INFO] testing dune-light-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dune-light 0.0.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate dune-light 0.0.0 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 dune-light 0.0.0
[INFO] finished tweaking crates.io crate dune-light 0.0.0
[INFO] tweaked toml for crates.io crate dune-light 0.0.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 09faaf8bcd3b6bab49707b71bb8aed94fa28ef8e2f2a161d3f68f872eaed02d8
[INFO] running `Command { std: "docker" "start" "-a" "09faaf8bcd3b6bab49707b71bb8aed94fa28ef8e2f2a161d3f68f872eaed02d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09faaf8bcd3b6bab49707b71bb8aed94fa28ef8e2f2a161d3f68f872eaed02d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09faaf8bcd3b6bab49707b71bb8aed94fa28ef8e2f2a161d3f68f872eaed02d8", kill_on_drop: false }`
[INFO] [stdout] 09faaf8bcd3b6bab49707b71bb8aed94fa28ef8e2f2a161d3f68f872eaed02d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 3c1f777a10c9dd8b8190ed769949aee282b4c0a09a2402a0133546e39bd942cb
[INFO] running `Command { std: "docker" "start" "-a" "3c1f777a10c9dd8b8190ed769949aee282b4c0a09a2402a0133546e39bd942cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling dune-light v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "3c1f777a10c9dd8b8190ed769949aee282b4c0a09a2402a0133546e39bd942cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1f777a10c9dd8b8190ed769949aee282b4c0a09a2402a0133546e39bd942cb", kill_on_drop: false }`
[INFO] [stdout] 3c1f777a10c9dd8b8190ed769949aee282b4c0a09a2402a0133546e39bd942cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 57628b3d496185c100f31d92d0b7f827587427797b8731c02622a7efbd7f7ef4
[INFO] running `Command { std: "docker" "start" "-a" "57628b3d496185c100f31d92d0b7f827587427797b8731c02622a7efbd7f7ef4", 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] [stderr]    Compiling dune-light v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "57628b3d496185c100f31d92d0b7f827587427797b8731c02622a7efbd7f7ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57628b3d496185c100f31d92d0b7f827587427797b8731c02622a7efbd7f7ef4", kill_on_drop: false }`
[INFO] [stdout] 57628b3d496185c100f31d92d0b7f827587427797b8731c02622a7efbd7f7ef4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 13d5c65afa7daea7451c5fc66d9a50660d26f662e0b4a38fad58a874499fc584
[INFO] running `Command { std: "docker" "start" "-a" "13d5c65afa7daea7451c5fc66d9a50660d26f662e0b4a38fad58a874499fc584", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dune_light-ea20584c4a7b99c4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dune-light
[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" "13d5c65afa7daea7451c5fc66d9a50660d26f662e0b4a38fad58a874499fc584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d5c65afa7daea7451c5fc66d9a50660d26f662e0b4a38fad58a874499fc584", kill_on_drop: false }`
[INFO] [stdout] 13d5c65afa7daea7451c5fc66d9a50660d26f662e0b4a38fad58a874499fc584