[INFO] fetching crate gadgets 0.0.0...
[INFO] testing gadgets-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate gadgets 0.0.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate gadgets 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gadgets 0.0.0
[INFO] finished tweaking crates.io crate gadgets 0.0.0
[INFO] tweaked toml for crates.io crate gadgets 0.0.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb2b3e76819e91a348d23e802703163afeb399a3c4804ee61dd5724997f5cf3
[INFO] running `Command { std: "docker" "start" "-a" "0eb2b3e76819e91a348d23e802703163afeb399a3c4804ee61dd5724997f5cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb2b3e76819e91a348d23e802703163afeb399a3c4804ee61dd5724997f5cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb2b3e76819e91a348d23e802703163afeb399a3c4804ee61dd5724997f5cf3", kill_on_drop: false }`
[INFO] [stdout] 0eb2b3e76819e91a348d23e802703163afeb399a3c4804ee61dd5724997f5cf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebaa0388bc1fd6f1765aa583964dd6cc79b20a99aa069d99c5df91cfbd474f33
[INFO] running `Command { std: "docker" "start" "-a" "ebaa0388bc1fd6f1765aa583964dd6cc79b20a99aa069d99c5df91cfbd474f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling gadgets v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "ebaa0388bc1fd6f1765aa583964dd6cc79b20a99aa069d99c5df91cfbd474f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebaa0388bc1fd6f1765aa583964dd6cc79b20a99aa069d99c5df91cfbd474f33", kill_on_drop: false }`
[INFO] [stdout] ebaa0388bc1fd6f1765aa583964dd6cc79b20a99aa069d99c5df91cfbd474f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89bf4d1da8a15255f3bc113e3a2d3419f2eedb9275b322a30d2c97aea7062fd0
[INFO] running `Command { std: "docker" "start" "-a" "89bf4d1da8a15255f3bc113e3a2d3419f2eedb9275b322a30d2c97aea7062fd0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gadgets v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "89bf4d1da8a15255f3bc113e3a2d3419f2eedb9275b322a30d2c97aea7062fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bf4d1da8a15255f3bc113e3a2d3419f2eedb9275b322a30d2c97aea7062fd0", kill_on_drop: false }`
[INFO] [stdout] 89bf4d1da8a15255f3bc113e3a2d3419f2eedb9275b322a30d2c97aea7062fd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80ad20606253440d812f813cff98791b146a7a83e715b28f3bde29625dc8d769
[INFO] running `Command { std: "docker" "start" "-a" "80ad20606253440d812f813cff98791b146a7a83e715b28f3bde29625dc8d769", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.21s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gadgets-8bc3936e2c04b9fd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gadgets
[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" "80ad20606253440d812f813cff98791b146a7a83e715b28f3bde29625dc8d769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ad20606253440d812f813cff98791b146a7a83e715b28f3bde29625dc8d769", kill_on_drop: false }`
[INFO] [stdout] 80ad20606253440d812f813cff98791b146a7a83e715b28f3bde29625dc8d769