[INFO] fetching crate ssdeep 0.2.0...
[INFO] testing ssdeep-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ssdeep 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ssdeep 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ssdeep 0.2.0
[INFO] finished tweaking crates.io crate ssdeep 0.2.0
[INFO] tweaked toml for crates.io crate ssdeep 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7aae14ac42eaa9ae1d2ad52088c85edfffe6d5a84715f02dbe8352c79c271c0
[INFO] running `Command { std: "docker" "start" "-a" "e7aae14ac42eaa9ae1d2ad52088c85edfffe6d5a84715f02dbe8352c79c271c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7aae14ac42eaa9ae1d2ad52088c85edfffe6d5a84715f02dbe8352c79c271c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7aae14ac42eaa9ae1d2ad52088c85edfffe6d5a84715f02dbe8352c79c271c0", kill_on_drop: false }`
[INFO] [stdout] e7aae14ac42eaa9ae1d2ad52088c85edfffe6d5a84715f02dbe8352c79c271c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d1f56aee766872078311c80204c0df65fffe4612fd263d3d010dbdc3e7b061b
[INFO] running `Command { std: "docker" "start" "-a" "9d1f56aee766872078311c80204c0df65fffe4612fd263d3d010dbdc3e7b061b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling libfuzzy-sys v0.2.0
[INFO] [stderr]    Compiling ssdeep v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]   --> src/lib.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | use libc::uint32_t;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/lib.rs:158:26
[INFO] [stdout]     |
[INFO] [stdout] 158 |     assert!(buf.len() <= uint32_t::max_value() as usize);
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/lib.rs:163:42
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   buf.len() as uint32_t,
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.63s
[INFO] running `Command { std: "docker" "inspect" "9d1f56aee766872078311c80204c0df65fffe4612fd263d3d010dbdc3e7b061b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1f56aee766872078311c80204c0df65fffe4612fd263d3d010dbdc3e7b061b", kill_on_drop: false }`
[INFO] [stdout] 9d1f56aee766872078311c80204c0df65fffe4612fd263d3d010dbdc3e7b061b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adcf354d614c8ac99c3afbc8f496c3db2e21632dc07b5ec8c303aa976d0f71e1
[INFO] running `Command { std: "docker" "start" "-a" "adcf354d614c8ac99c3afbc8f496c3db2e21632dc07b5ec8c303aa976d0f71e1", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]   --> src/lib.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | use libc::uint32_t;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/lib.rs:158:26
[INFO] [stdout]     |
[INFO] [stdout] 158 |     assert!(buf.len() <= uint32_t::max_value() as usize);
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ssdeep v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/lib.rs:163:42
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   buf.len() as uint32_t,
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]   --> src/lib.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | use libc::uint32_t;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/lib.rs:158:26
[INFO] [stdout]     |
[INFO] [stdout] 158 |     assert!(buf.len() <= uint32_t::max_value() as usize);
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/lib.rs:163:42
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   buf.len() as uint32_t,
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "adcf354d614c8ac99c3afbc8f496c3db2e21632dc07b5ec8c303aa976d0f71e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adcf354d614c8ac99c3afbc8f496c3db2e21632dc07b5ec8c303aa976d0f71e1", kill_on_drop: false }`
[INFO] [stdout] adcf354d614c8ac99c3afbc8f496c3db2e21632dc07b5ec8c303aa976d0f71e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b889b0b206a7d2f2cdc392229d978899ea07fd46a46a0a7f01d363bec7bb18af
[INFO] running `Command { std: "docker" "start" "-a" "b889b0b206a7d2f2cdc392229d978899ea07fd46a46a0a7f01d363bec7bb18af", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stderr]   --> src/lib.rs:66:11
[INFO] [stderr]    |
[INFO] [stderr] 66 | use libc::uint32_t;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stderr]    --> src/lib.rs:158:26
[INFO] [stderr]     |
[INFO] [stderr] 158 |     assert!(buf.len() <= uint32_t::max_value() as usize);
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stderr]    --> src/lib.rs:163:42
[INFO] [stderr]     |
[INFO] [stderr] 163 | ...                   buf.len() as uint32_t,
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ssdeep` (lib) generated 3 warnings
[INFO] [stderr] warning: `ssdeep` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ssdeep-aa2a825534f1739f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-e34b1c778418f294)
[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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test compare_returns_none_when_hash_is_invalid ... ok
[INFO] [stdout] test compare_accepts_strings_as_bytes ... ok
[INFO] [stdout] test compare_accepts_strs_as_bytes ... ok
[INFO] [stdout] test compare_returns_nonzero_score_when_hashes_are_similar ... ok
[INFO] [stdout] test compare_returns_one_hundred_score_when_hashes_are_equal ... ok
[INFO] [stdout] test compare_returns_zero_when_hashes_are_not_similar ... ok
[INFO] [stdout] test hash_accepts_str_as_bytes ... ok
[INFO] [stdout] test hash_accepts_string_as_bytes ... ok
[INFO] [stdout] test hash_returns_correct_hash ... ok
[INFO] [stderr]    Doc-tests ssdeep
[INFO] [stdout] test hash_from_file_returns_correct_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 88) ... ok
[INFO] [stdout] test src/lib.rs - hash (line 142) ... ok
[INFO] [stdout] test src/lib.rs - hash_from_file (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 96) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 80) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b889b0b206a7d2f2cdc392229d978899ea07fd46a46a0a7f01d363bec7bb18af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b889b0b206a7d2f2cdc392229d978899ea07fd46a46a0a7f01d363bec7bb18af", kill_on_drop: false }`
[INFO] [stdout] b889b0b206a7d2f2cdc392229d978899ea07fd46a46a0a7f01d363bec7bb18af