[INFO] crate ctap 0.1.0 is already in cache
[INFO] extracting crate ctap 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ctap/0.1.0
[INFO] extracting crate ctap 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ctap/0.1.0
[INFO] validating manifest of ctap-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ctap-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ctap-0.1.0
[INFO] finished frobbing ctap-0.1.0
[INFO] frobbed toml for ctap-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ctap/0.1.0/Cargo.toml
[INFO] started frobbing ctap-0.1.0
[INFO] finished frobbing ctap-0.1.0
[INFO] frobbed toml for ctap-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ctap/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ctap-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ctap/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 10d9980edd8b531579ecfcd0f1e41a6b8e621fd5a47498fbba80ffbb68ed8beb
[INFO] running `"docker" "start" "-a" "10d9980edd8b531579ecfcd0f1e41a6b8e621fd5a47498fbba80ffbb68ed8beb"`
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling cbor-codec v0.7.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling ctap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `report_size` is assigned to, but never used
[INFO] [stderr]   --> src/hid_linux.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut report_size: u16 = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_report_size` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `report_size` is never read
[INFO] [stderr]   --> src/hid_linux.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 report_size = u16::from(rd[pos + 1])
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `report_size` is never read
[INFO] [stderr]   --> src/hid_linux.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 report_size = LittleEndian::read_u16(&rd[(pos + 1)..(pos + 1 + (size as usize))]);
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
[INFO] running `"docker" "inspect" "10d9980edd8b531579ecfcd0f1e41a6b8e621fd5a47498fbba80ffbb68ed8beb"`
[INFO] running `"docker" "rm" "-f" "10d9980edd8b531579ecfcd0f1e41a6b8e621fd5a47498fbba80ffbb68ed8beb"`
[INFO] [stdout] 10d9980edd8b531579ecfcd0f1e41a6b8e621fd5a47498fbba80ffbb68ed8beb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ctap/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8fdaaf5da5c121548558d3305f87224525d5fecad0adb0616eee95f205b989b2
[INFO] running `"docker" "start" "-a" "8fdaaf5da5c121548558d3305f87224525d5fecad0adb0616eee95f205b989b2"`
[INFO] [stderr]    Compiling ctap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `report_size` is assigned to, but never used
[INFO] [stderr]   --> src/hid_linux.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut report_size: u16 = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_report_size` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `report_size` is never read
[INFO] [stderr]   --> src/hid_linux.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 report_size = u16::from(rd[pos + 1])
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `report_size` is never read
[INFO] [stderr]   --> src/hid_linux.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 report_size = LittleEndian::read_u16(&rd[(pos + 1)..(pos + 1 + (size as usize))]);
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "8fdaaf5da5c121548558d3305f87224525d5fecad0adb0616eee95f205b989b2"`
[INFO] running `"docker" "rm" "-f" "8fdaaf5da5c121548558d3305f87224525d5fecad0adb0616eee95f205b989b2"`
[INFO] [stdout] 8fdaaf5da5c121548558d3305f87224525d5fecad0adb0616eee95f205b989b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ctap/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e3b9d997b1aca7f756ce35b8ab3c447299077560208cbcd0a8915c98529aca06
[INFO] running `"docker" "start" "-a" "e3b9d997b1aca7f756ce35b8ab3c447299077560208cbcd0a8915c98529aca06"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ctap-b93607cd4f1f2853
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ctap
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e3b9d997b1aca7f756ce35b8ab3c447299077560208cbcd0a8915c98529aca06"`
[INFO] running `"docker" "rm" "-f" "e3b9d997b1aca7f756ce35b8ab3c447299077560208cbcd0a8915c98529aca06"`
[INFO] [stdout] e3b9d997b1aca7f756ce35b8ab3c447299077560208cbcd0a8915c98529aca06