[INFO] fetching crate gray-codes 0.1.1...
[INFO] testing gray-codes-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate gray-codes 0.1.1 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate gray-codes 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gray-codes 0.1.1
[INFO] finished tweaking crates.io crate gray-codes 0.1.1
[INFO] tweaked toml for crates.io crate gray-codes 0.1.1 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a158a2d444914bcd6948f976ebb81e96d324b28671d507826f323da7a7a7e1d
[INFO] running `Command { std: "docker" "start" "-a" "1a158a2d444914bcd6948f976ebb81e96d324b28671d507826f323da7a7a7e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a158a2d444914bcd6948f976ebb81e96d324b28671d507826f323da7a7a7e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a158a2d444914bcd6948f976ebb81e96d324b28671d507826f323da7a7a7e1d", kill_on_drop: false }`
[INFO] [stdout] 1a158a2d444914bcd6948f976ebb81e96d324b28671d507826f323da7a7a7e1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff51a0db1e3a29428b3ca4f261240661127b650297b4cd6ecd7f54b735e320cf
[INFO] running `Command { std: "docker" "start" "-a" "ff51a0db1e3a29428b3ca4f261240661127b650297b4cd6ecd7f54b735e320cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling gray-codes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "ff51a0db1e3a29428b3ca4f261240661127b650297b4cd6ecd7f54b735e320cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff51a0db1e3a29428b3ca4f261240661127b650297b4cd6ecd7f54b735e320cf", kill_on_drop: false }`
[INFO] [stdout] ff51a0db1e3a29428b3ca4f261240661127b650297b4cd6ecd7f54b735e320cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73aaa5463485e7528d9e0c561bda6cf8f4e0c7d96ac733b86c4ab90342e6b454
[INFO] running `Command { std: "docker" "start" "-a" "73aaa5463485e7528d9e0c561bda6cf8f4e0c7d96ac733b86c4ab90342e6b454", kill_on_drop: false }`
[INFO] [stderr]    Compiling gray-codes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "73aaa5463485e7528d9e0c561bda6cf8f4e0c7d96ac733b86c4ab90342e6b454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73aaa5463485e7528d9e0c561bda6cf8f4e0c7d96ac733b86c4ab90342e6b454", kill_on_drop: false }`
[INFO] [stdout] 73aaa5463485e7528d9e0c561bda6cf8f4e0c7d96ac733b86c4ab90342e6b454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d1d1c06fe35c246dedbe4c0c36d17d6ac5cab5641608b4ccbd0554301578394
[INFO] running `Command { std: "docker" "start" "-a" "5d1d1c06fe35c246dedbe4c0c36d17d6ac5cab5641608b4ccbd0554301578394", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gray_codes-4941f362bfeb7fd3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test gray_code_8 ... ok
[INFO] [stdout] test subsets ... ok
[INFO] [stdout] test inclusion_exclusion ... ok
[INFO] [stdout] test gray_code_16 ... ok
[INFO] [stdout] test gray_code_32 ... ok
[INFO] [stderr]    Doc-tests gray-codes
[INFO] [stdout] test gray_code_64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - GrayCode64 (line 252) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode32 (line 226) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode16 (line 224) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode8 (line 222) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode64 (line 228) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode16 (line 248) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode8 (line 246) ... ok
[INFO] [stdout] test src/lib.rs - GrayCode32 (line 250) ... ok
[INFO] [stdout] test src/lib.rs - Subsets (line 394) ... ok
[INFO] [stdout] test src/lib.rs - InclusionExclusion (line 276) ... ok
[INFO] [stdout] test src/lib.rs - InclusionExclusion (line 250) ... ok
[INFO] [stdout] test src/lib.rs - Subsets (line 420) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d1d1c06fe35c246dedbe4c0c36d17d6ac5cab5641608b4ccbd0554301578394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1d1c06fe35c246dedbe4c0c36d17d6ac5cab5641608b4ccbd0554301578394", kill_on_drop: false }`
[INFO] [stdout] 5d1d1c06fe35c246dedbe4c0c36d17d6ac5cab5641608b4ccbd0554301578394