[INFO] fetching crate release-experiment-top-crate 0.3.5...
[INFO] testing release-experiment-top-crate-0.3.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate release-experiment-top-crate 0.3.5 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate release-experiment-top-crate 0.3.5 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 release-experiment-top-crate 0.3.5
[INFO] finished tweaking crates.io crate release-experiment-top-crate 0.3.5
[INFO] tweaked toml for crates.io crate release-experiment-top-crate 0.3.5 written to /workspace/builds/worker-23/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] [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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 7d7307d376bf90e4d7349101491acd469cf399d55363dce940a4f863b4176a5a
[INFO] running `Command { std: "docker" "start" "-a" "7d7307d376bf90e4d7349101491acd469cf399d55363dce940a4f863b4176a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d7307d376bf90e4d7349101491acd469cf399d55363dce940a4f863b4176a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7307d376bf90e4d7349101491acd469cf399d55363dce940a4f863b4176a5a", kill_on_drop: false }`
[INFO] [stdout] 7d7307d376bf90e4d7349101491acd469cf399d55363dce940a4f863b4176a5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 63f494c635db0f8b89e5783da162ea351243839d48c7ee1b5b4fe6700c992ae7
[INFO] running `Command { std: "docker" "start" "-a" "63f494c635db0f8b89e5783da162ea351243839d48c7ee1b5b4fe6700c992ae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling release-experiment-top-crate v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "63f494c635db0f8b89e5783da162ea351243839d48c7ee1b5b4fe6700c992ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f494c635db0f8b89e5783da162ea351243839d48c7ee1b5b4fe6700c992ae7", kill_on_drop: false }`
[INFO] [stdout] 63f494c635db0f8b89e5783da162ea351243839d48c7ee1b5b4fe6700c992ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 6ed297e8869eb8bb1e657a325c7e7aa6e3070d579bc00f1da61d227797832cf7
[INFO] running `Command { std: "docker" "start" "-a" "6ed297e8869eb8bb1e657a325c7e7aa6e3070d579bc00f1da61d227797832cf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling release-experiment-top-crate v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/release_experiment_top_crate-7491be3b6a51c30b)
[INFO] running `Command { std: "docker" "inspect" "6ed297e8869eb8bb1e657a325c7e7aa6e3070d579bc00f1da61d227797832cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed297e8869eb8bb1e657a325c7e7aa6e3070d579bc00f1da61d227797832cf7", kill_on_drop: false }`
[INFO] [stdout] 6ed297e8869eb8bb1e657a325c7e7aa6e3070d579bc00f1da61d227797832cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 02cf578ebc2d7a346a2077dab16d9a8fcb8d0c7d887c99988ae37561d6fb76c0
[INFO] running `Command { std: "docker" "start" "-a" "02cf578ebc2d7a346a2077dab16d9a8fcb8d0c7d887c99988ae37561d6fb76c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/release_experiment_top_crate-7491be3b6a51c30b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests release-experiment-top-crate
[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" "02cf578ebc2d7a346a2077dab16d9a8fcb8d0c7d887c99988ae37561d6fb76c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cf578ebc2d7a346a2077dab16d9a8fcb8d0c7d887c99988ae37561d6fb76c0", kill_on_drop: false }`
[INFO] [stdout] 02cf578ebc2d7a346a2077dab16d9a8fcb8d0c7d887c99988ae37561d6fb76c0