[INFO] fetching crate similarity-trait 2.0.0...
[INFO] testing similarity-trait-2.0.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate similarity-trait 2.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate similarity-trait 2.0.0
[INFO] finished tweaking crates.io crate similarity-trait 2.0.0
[INFO] tweaked toml for crates.io crate similarity-trait 2.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate similarity-trait 2.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate similarity-trait 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc
[INFO] running `Command { std: "docker" "start" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling similarity-trait v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling similarity-trait v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/similarity_trait-34a03e47dd0e3d17)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::percent_change::similarity_iio::test ... ok
[INFO] [stdout] test tests::percent_change::similarity_io::test_overflow ... ok
[INFO] [stdout] test tests::percent_change::similarity_io::test ... ok
[INFO] [stdout] test tests::population_standard_deviation::similarity_io::test ... ok
[INFO] [stdout] test tests::hamming_distance_for_a_pair_of_strings::similarity_sio::test ... ok
[INFO] [stdout] test tests::percent_change::similarity_sio::test ... ok
[INFO] [stdout] test tests::hamming_distance_for_a_pair_of_strings::similarity_io::test ... ok
[INFO] [stdout] test tests::hamming_distance_for_a_collection_of_strings::test ... ok
[INFO] [stderr]    Doc-tests similarity_trait
[INFO] [stdout] test tests::percent_change::similarity_io::test_division_by_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - SimilarityIO (line 122) - compile ... ok
[INFO] [stdout] test src/lib.rs - SimilarityIO (line 130) - compile ... ok
[INFO] [stdout] test src/lib.rs - SimilaritySIO (line 186) - compile ... ok
[INFO] [stdout] test src/lib.rs - SimilarityIIO (line 150) - compile ... ok
[INFO] [stdout] test src/lib.rs - SimilarityIIO (line 158) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - SimilaritySIO (line 194) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.55s; merged doctests compilation took 0.53s
[INFO] running `Command { std: "docker" "inspect" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc", kill_on_drop: false }`
[INFO] [stdout] c10eb2eb049e66b00f2deff39e67c4c0ef7d08f8e33df8a9bb440137675c09dc
