[INFO] fetching crate approx_shannon_entropy 0.1.1...
[INFO] testing approx_shannon_entropy-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate approx_shannon_entropy 0.1.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate approx_shannon_entropy 0.1.1 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 approx_shannon_entropy 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate approx_shannon_entropy 0.1.1
[INFO] tweaked toml for crates.io crate approx_shannon_entropy 0.1.1 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate approx_shannon_entropy 0.1.1 already has a lockfile, it will not be regenerated
[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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 2e06dbfd83661b5c945ee83d3a5c5ad1af0ab5a534123ca2c3267403369db634
[INFO] running `Command { std: "docker" "start" "-a" "2e06dbfd83661b5c945ee83d3a5c5ad1af0ab5a534123ca2c3267403369db634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e06dbfd83661b5c945ee83d3a5c5ad1af0ab5a534123ca2c3267403369db634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e06dbfd83661b5c945ee83d3a5c5ad1af0ab5a534123ca2c3267403369db634", kill_on_drop: false }`
[INFO] [stdout] 2e06dbfd83661b5c945ee83d3a5c5ad1af0ab5a534123ca2c3267403369db634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ea9e33c7d264a28fb7f514feefd684ec93bea49149e920242d3dc6832b407935
[INFO] running `Command { std: "docker" "start" "-a" "ea9e33c7d264a28fb7f514feefd684ec93bea49149e920242d3dc6832b407935", kill_on_drop: false }`
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling approx_shannon_entropy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ea9e33c7d264a28fb7f514feefd684ec93bea49149e920242d3dc6832b407935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9e33c7d264a28fb7f514feefd684ec93bea49149e920242d3dc6832b407935", kill_on_drop: false }`
[INFO] [stdout] ea9e33c7d264a28fb7f514feefd684ec93bea49149e920242d3dc6832b407935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 0ba822aead85abc0a3397018c16ebbb9c91319827a1ed9043fcb721ae1e3a03e
[INFO] running `Command { std: "docker" "start" "-a" "0ba822aead85abc0a3397018c16ebbb9c91319827a1ed9043fcb721ae1e3a03e", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx_shannon_entropy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "0ba822aead85abc0a3397018c16ebbb9c91319827a1ed9043fcb721ae1e3a03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba822aead85abc0a3397018c16ebbb9c91319827a1ed9043fcb721ae1e3a03e", kill_on_drop: false }`
[INFO] [stdout] 0ba822aead85abc0a3397018c16ebbb9c91319827a1ed9043fcb721ae1e3a03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 14957f93660e6ed4e0418b54ef3314a5c83788132f238c66b06e781cd3eae45e
[INFO] running `Command { std: "docker" "start" "-a" "14957f93660e6ed4e0418b54ef3314a5c83788132f238c66b06e781cd3eae45e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/approx_shannon_entropy-1bf117be84dae5dd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::shannon_all_unique_bytes ... ok
[INFO] [stdout] test tests::shannon_expected_value ... ok
[INFO] [stdout] test tests::shannon_metric_odd_slice_length ... ok
[INFO] [stdout] test tests::shannon_odd_slice_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests approx_shannon_entropy
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - shannon_entropy (line 25) ... ok
[INFO] [stdout] test src/lib.rs - shannon_entropy_metric (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14957f93660e6ed4e0418b54ef3314a5c83788132f238c66b06e781cd3eae45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14957f93660e6ed4e0418b54ef3314a5c83788132f238c66b06e781cd3eae45e", kill_on_drop: false }`
[INFO] [stdout] 14957f93660e6ed4e0418b54ef3314a5c83788132f238c66b06e781cd3eae45e