[INFO] fetching crate fastmem 0.1.0...
[INFO] testing fastmem-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fastmem 0.1.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate fastmem 0.1.0 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 fastmem 0.1.0
[INFO] finished tweaking crates.io crate fastmem 0.1.0
[INFO] tweaked toml for crates.io crate fastmem 0.1.0 written to /workspace/builds/worker-22/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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 5782e489dca54c958202e0d8d1fd2a9ea09367429c28183b2788a2c3c44410f7
[INFO] running `Command { std: "docker" "start" "-a" "5782e489dca54c958202e0d8d1fd2a9ea09367429c28183b2788a2c3c44410f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5782e489dca54c958202e0d8d1fd2a9ea09367429c28183b2788a2c3c44410f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5782e489dca54c958202e0d8d1fd2a9ea09367429c28183b2788a2c3c44410f7", kill_on_drop: false }`
[INFO] [stdout] 5782e489dca54c958202e0d8d1fd2a9ea09367429c28183b2788a2c3c44410f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ef6275d91fae17fe0b7520c43d7a2eac77ddd90b5fa7c4193df0ded8b0f168f6
[INFO] running `Command { std: "docker" "start" "-a" "ef6275d91fae17fe0b7520c43d7a2eac77ddd90b5fa7c4193df0ded8b0f168f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fastmem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ef6275d91fae17fe0b7520c43d7a2eac77ddd90b5fa7c4193df0ded8b0f168f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6275d91fae17fe0b7520c43d7a2eac77ddd90b5fa7c4193df0ded8b0f168f6", kill_on_drop: false }`
[INFO] [stdout] ef6275d91fae17fe0b7520c43d7a2eac77ddd90b5fa7c4193df0ded8b0f168f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] eb683fd1da3d65b1fd7f89e1e39aa40e3853b84938e845418cefaf0133b8ff76
[INFO] running `Command { std: "docker" "start" "-a" "eb683fd1da3d65b1fd7f89e1e39aa40e3853b84938e845418cefaf0133b8ff76", 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 fastmem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastmem-d583220e4cf59cc1)
[INFO] running `Command { std: "docker" "inspect" "eb683fd1da3d65b1fd7f89e1e39aa40e3853b84938e845418cefaf0133b8ff76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb683fd1da3d65b1fd7f89e1e39aa40e3853b84938e845418cefaf0133b8ff76", kill_on_drop: false }`
[INFO] [stdout] eb683fd1da3d65b1fd7f89e1e39aa40e3853b84938e845418cefaf0133b8ff76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] f0c065044ae587b2fceca2ef17723abffa5d3aa6eeca2c7aa3c09d571c69cc0d
[INFO] running `Command { std: "docker" "start" "-a" "f0c065044ae587b2fceca2ef17723abffa5d3aa6eeca2c7aa3c09d571c69cc0d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastmem-d583220e4cf59cc1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastmem
[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" "f0c065044ae587b2fceca2ef17723abffa5d3aa6eeca2c7aa3c09d571c69cc0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c065044ae587b2fceca2ef17723abffa5d3aa6eeca2c7aa3c09d571c69cc0d", kill_on_drop: false }`
[INFO] [stdout] f0c065044ae587b2fceca2ef17723abffa5d3aa6eeca2c7aa3c09d571c69cc0d