[INFO] fetching crate benchme 0.1.0...
[INFO] testing benchme-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate benchme 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate benchme 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 benchme 0.1.0
[INFO] finished tweaking crates.io crate benchme 0.1.0
[INFO] tweaked toml for crates.io crate benchme 0.1.0 written to /workspace/builds/worker-16/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 21ba16347cbaa2655df294a8ac47cc5e979cc0e6b8a792ae18eea9c60e091009
[INFO] running `Command { std: "docker" "start" "-a" "21ba16347cbaa2655df294a8ac47cc5e979cc0e6b8a792ae18eea9c60e091009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21ba16347cbaa2655df294a8ac47cc5e979cc0e6b8a792ae18eea9c60e091009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ba16347cbaa2655df294a8ac47cc5e979cc0e6b8a792ae18eea9c60e091009", kill_on_drop: false }`
[INFO] [stdout] 21ba16347cbaa2655df294a8ac47cc5e979cc0e6b8a792ae18eea9c60e091009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 8fbecaf822f0be972ed2255df9c909b7244aa2d4b568c67b6b78f86d615f1155
[INFO] running `Command { std: "docker" "start" "-a" "8fbecaf822f0be972ed2255df9c909b7244aa2d4b568c67b6b78f86d615f1155", kill_on_drop: false }`
[INFO] [stderr]    Compiling benchme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8fbecaf822f0be972ed2255df9c909b7244aa2d4b568c67b6b78f86d615f1155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbecaf822f0be972ed2255df9c909b7244aa2d4b568c67b6b78f86d615f1155", kill_on_drop: false }`
[INFO] [stdout] 8fbecaf822f0be972ed2255df9c909b7244aa2d4b568c67b6b78f86d615f1155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2c1f7da86d061e0a03304ba0ff70d16dbeb8429416d3d20d4b14a9f871e8d874
[INFO] running `Command { std: "docker" "start" "-a" "2c1f7da86d061e0a03304ba0ff70d16dbeb8429416d3d20d4b14a9f871e8d874", kill_on_drop: false }`
[INFO] [stderr]    Compiling benchme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/benchme-d7056bc5b3e0c478)
[INFO] running `Command { std: "docker" "inspect" "2c1f7da86d061e0a03304ba0ff70d16dbeb8429416d3d20d4b14a9f871e8d874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1f7da86d061e0a03304ba0ff70d16dbeb8429416d3d20d4b14a9f871e8d874", kill_on_drop: false }`
[INFO] [stdout] 2c1f7da86d061e0a03304ba0ff70d16dbeb8429416d3d20d4b14a9f871e8d874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 607f76fa182faed34b75dac79c54f5e346c0cce56582afd03db3e41570a402bb
[INFO] running `Command { std: "docker" "start" "-a" "607f76fa182faed34b75dac79c54f5e346c0cce56582afd03db3e41570a402bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/benchme-d7056bc5b3e0c478)
[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 benchme
[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" "607f76fa182faed34b75dac79c54f5e346c0cce56582afd03db3e41570a402bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607f76fa182faed34b75dac79c54f5e346c0cce56582afd03db3e41570a402bb", kill_on_drop: false }`
[INFO] [stdout] 607f76fa182faed34b75dac79c54f5e346c0cce56582afd03db3e41570a402bb