[INFO] fetching crate apdex 0.1.1...
[INFO] testing apdex-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate apdex 0.1.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate apdex 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apdex 0.1.1
[INFO] finished tweaking crates.io crate apdex 0.1.1
[INFO] tweaked toml for crates.io crate apdex 0.1.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22828f5f406388dc549e2aa42759df933277aca14326536451c5b8d8b32fda1f
[INFO] running `Command { std: "docker" "start" "-a" "22828f5f406388dc549e2aa42759df933277aca14326536451c5b8d8b32fda1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22828f5f406388dc549e2aa42759df933277aca14326536451c5b8d8b32fda1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22828f5f406388dc549e2aa42759df933277aca14326536451c5b8d8b32fda1f", kill_on_drop: false }`
[INFO] [stdout] 22828f5f406388dc549e2aa42759df933277aca14326536451c5b8d8b32fda1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a3b98fd2446733f9ba81ad506a6502f3014c7b575dc40fccf0b163893beac56
[INFO] running `Command { std: "docker" "start" "-a" "0a3b98fd2446733f9ba81ad506a6502f3014c7b575dc40fccf0b163893beac56", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.4.0
[INFO] [stderr]    Compiling apdex v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "0a3b98fd2446733f9ba81ad506a6502f3014c7b575dc40fccf0b163893beac56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3b98fd2446733f9ba81ad506a6502f3014c7b575dc40fccf0b163893beac56", kill_on_drop: false }`
[INFO] [stdout] 0a3b98fd2446733f9ba81ad506a6502f3014c7b575dc40fccf0b163893beac56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18b48ce6c235efdd1ced2019913af5c964bda8da78a3b03025044545873e4db
[INFO] running `Command { std: "docker" "start" "-a" "f18b48ce6c235efdd1ced2019913af5c964bda8da78a3b03025044545873e4db", kill_on_drop: false }`
[INFO] [stderr]    Compiling apdex v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "f18b48ce6c235efdd1ced2019913af5c964bda8da78a3b03025044545873e4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18b48ce6c235efdd1ced2019913af5c964bda8da78a3b03025044545873e4db", kill_on_drop: false }`
[INFO] [stdout] f18b48ce6c235efdd1ced2019913af5c964bda8da78a3b03025044545873e4db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca7b920c7531c2287c29f5d16b3f1ee5528baf274b59ad5b4573841c5ea6e42e
[INFO] running `Command { std: "docker" "start" "-a" "ca7b920c7531c2287c29f5d16b3f1ee5528baf274b59ad5b4573841c5ea6e42e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/apdex-09a5ee7b01200c09)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::no_score ... ok
[INFO] [stdout] test tests::rating_output ... ok
[INFO] [stdout] test tests::rating_output_no_samples ... ok
[INFO] [stdout] test tests::rating_output_no_samples_high_t ... ok
[INFO] [stdout] test tests::rating_output_small_group ... ok
[INFO] [stdout] test tests::score ... ok
[INFO] [stdout] test tests::uniform_output ... ok
[INFO] [stdout] test tests::score_errors ... ok
[INFO] [stdout] test tests::uniform_output_no_samples ... ok
[INFO] [stdout] test tests::uniform_output_no_samples_high_t ... ok
[INFO] [stdout] test tests::uniform_output_one ... ok
[INFO] [stdout] test tests::uniform_output_one_small_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests apdex
[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" "ca7b920c7531c2287c29f5d16b3f1ee5528baf274b59ad5b4573841c5ea6e42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7b920c7531c2287c29f5d16b3f1ee5528baf274b59ad5b4573841c5ea6e42e", kill_on_drop: false }`
[INFO] [stdout] ca7b920c7531c2287c29f5d16b3f1ee5528baf274b59ad5b4573841c5ea6e42e