[INFO] fetching crate fractional_index 1.0.0...
[INFO] testing fractional_index-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fractional_index 1.0.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate fractional_index 1.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fractional_index 1.0.0
[INFO] finished tweaking crates.io crate fractional_index 1.0.0
[INFO] tweaked toml for crates.io crate fractional_index 1.0.0 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb20cb31d6cb0a7dff8d0a56f691304b52a9813ab9e0ad30eee2bfaed901e8e5
[INFO] running `Command { std: "docker" "start" "-a" "cb20cb31d6cb0a7dff8d0a56f691304b52a9813ab9e0ad30eee2bfaed901e8e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb20cb31d6cb0a7dff8d0a56f691304b52a9813ab9e0ad30eee2bfaed901e8e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb20cb31d6cb0a7dff8d0a56f691304b52a9813ab9e0ad30eee2bfaed901e8e5", kill_on_drop: false }`
[INFO] [stdout] cb20cb31d6cb0a7dff8d0a56f691304b52a9813ab9e0ad30eee2bfaed901e8e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b44b5ac36d70bccc7d856b030181d3b5e2a90bc606c5b14919845b4a7746529
[INFO] running `Command { std: "docker" "start" "-a" "0b44b5ac36d70bccc7d856b030181d3b5e2a90bc606c5b14919845b4a7746529", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling fractional_index v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.35s
[INFO] running `Command { std: "docker" "inspect" "0b44b5ac36d70bccc7d856b030181d3b5e2a90bc606c5b14919845b4a7746529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b44b5ac36d70bccc7d856b030181d3b5e2a90bc606c5b14919845b4a7746529", kill_on_drop: false }`
[INFO] [stdout] 0b44b5ac36d70bccc7d856b030181d3b5e2a90bc606c5b14919845b4a7746529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a5560cd4ef007a6bab4a432cb854f412965c0ad58a8580b493dafad84f3a9a5
[INFO] running `Command { std: "docker" "start" "-a" "2a5560cd4ef007a6bab4a432cb854f412965c0ad58a8580b493dafad84f3a9a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fractional_index v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "2a5560cd4ef007a6bab4a432cb854f412965c0ad58a8580b493dafad84f3a9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5560cd4ef007a6bab4a432cb854f412965c0ad58a8580b493dafad84f3a9a5", kill_on_drop: false }`
[INFO] [stdout] 2a5560cd4ef007a6bab4a432cb854f412965c0ad58a8580b493dafad84f3a9a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f60ffcd2a914405bb1b0389adc1870868b72a08f3a2644644bbbb7547c3e0eb
[INFO] running `Command { std: "docker" "start" "-a" "9f60ffcd2a914405bb1b0389adc1870868b72a08f3a2644644bbbb7547c3e0eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fractional_index-dc475f588c7c05e0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_fraction_byte_comparisons ... ok
[INFO] [stdout] test tests::test_zeno_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fractional_index
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f60ffcd2a914405bb1b0389adc1870868b72a08f3a2644644bbbb7547c3e0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f60ffcd2a914405bb1b0389adc1870868b72a08f3a2644644bbbb7547c3e0eb", kill_on_drop: false }`
[INFO] [stdout] 9f60ffcd2a914405bb1b0389adc1870868b72a08f3a2644644bbbb7547c3e0eb