[INFO] fetching crate oxide_engine 0.0.1...
[INFO] testing oxide_engine-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate oxide_engine 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate oxide_engine 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oxide_engine 0.0.1
[INFO] finished tweaking crates.io crate oxide_engine 0.0.1
[INFO] tweaked toml for crates.io crate oxide_engine 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c100b4f7919d2a78a3a6abc0bc85a5e9687f223a90e4c28fe523f294a1b34d7
[INFO] running `Command { std: "docker" "start" "-a" "8c100b4f7919d2a78a3a6abc0bc85a5e9687f223a90e4c28fe523f294a1b34d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c100b4f7919d2a78a3a6abc0bc85a5e9687f223a90e4c28fe523f294a1b34d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c100b4f7919d2a78a3a6abc0bc85a5e9687f223a90e4c28fe523f294a1b34d7", kill_on_drop: false }`
[INFO] [stdout] 8c100b4f7919d2a78a3a6abc0bc85a5e9687f223a90e4c28fe523f294a1b34d7
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 624bbdeb54987abd56af3c927dd2ecc59bccff4d5371c6d8ea82274c9f8644df
[INFO] running `Command { std: "docker" "start" "-a" "624bbdeb54987abd56af3c927dd2ecc59bccff4d5371c6d8ea82274c9f8644df", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxide_engine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "624bbdeb54987abd56af3c927dd2ecc59bccff4d5371c6d8ea82274c9f8644df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "624bbdeb54987abd56af3c927dd2ecc59bccff4d5371c6d8ea82274c9f8644df", kill_on_drop: false }`
[INFO] [stdout] 624bbdeb54987abd56af3c927dd2ecc59bccff4d5371c6d8ea82274c9f8644df
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45c56e15944620271c9e10f11595e5a9d9a1cd2b5c540850e408e38477621bc3
[INFO] running `Command { std: "docker" "start" "-a" "45c56e15944620271c9e10f11595e5a9d9a1cd2b5c540850e408e38477621bc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxide_engine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/oxide_engine-ffb74f7077332e4a)
[INFO] running `Command { std: "docker" "inspect" "45c56e15944620271c9e10f11595e5a9d9a1cd2b5c540850e408e38477621bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c56e15944620271c9e10f11595e5a9d9a1cd2b5c540850e408e38477621bc3", kill_on_drop: false }`
[INFO] [stdout] 45c56e15944620271c9e10f11595e5a9d9a1cd2b5c540850e408e38477621bc3
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e470780d4b5a15063b4624f3306f5a5a7ca2888a08a5751c305b9cab6f8bf3a9
[INFO] running `Command { std: "docker" "start" "-a" "e470780d4b5a15063b4624f3306f5a5a7ca2888a08a5751c305b9cab6f8bf3a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oxide_engine-ffb74f7077332e4a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 oxide_engine
[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" "e470780d4b5a15063b4624f3306f5a5a7ca2888a08a5751c305b9cab6f8bf3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e470780d4b5a15063b4624f3306f5a5a7ca2888a08a5751c305b9cab6f8bf3a9", kill_on_drop: false }`
[INFO] [stdout] e470780d4b5a15063b4624f3306f5a5a7ca2888a08a5751c305b9cab6f8bf3a9