[INFO] crate tao-log 0.2.0 is already in cache
[INFO] extracting crate tao-log 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tao-log/0.2.0
[INFO] extracting crate tao-log 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tao-log/0.2.0
[INFO] validating manifest of tao-log-0.2.0 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 tao-log-0.2.0 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 tao-log-0.2.0
[INFO] removed 2 missing tests
[INFO] finished frobbing tao-log-0.2.0
[INFO] frobbed toml for tao-log-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tao-log/0.2.0/Cargo.toml
[INFO] started frobbing tao-log-0.2.0
[INFO] removed 2 missing tests
[INFO] finished frobbing tao-log-0.2.0
[INFO] frobbed toml for tao-log-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tao-log/0.2.0/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 tao-log-0.2.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tao-log/0.2.0:/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] ac7b67f8b5eccf232965ef8ab72f125d400a0362f25964ba83efe4290377b775
[INFO] running `"docker" "start" "-a" "ac7b67f8b5eccf232965ef8ab72f125d400a0362f25964ba83efe4290377b775"`
[INFO] [stderr]    Compiling tao-log v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "ac7b67f8b5eccf232965ef8ab72f125d400a0362f25964ba83efe4290377b775"`
[INFO] running `"docker" "rm" "-f" "ac7b67f8b5eccf232965ef8ab72f125d400a0362f25964ba83efe4290377b775"`
[INFO] [stdout] ac7b67f8b5eccf232965ef8ab72f125d400a0362f25964ba83efe4290377b775
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tao-log/0.2.0:/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] 56783f4cf61dd796c795ab9ad5ebcbe42d1a6050f51d971131f3a41aae31c58f
[INFO] running `"docker" "start" "-a" "56783f4cf61dd796c795ab9ad5ebcbe42d1a6050f51d971131f3a41aae31c58f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tao-log v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/log_v.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stderr]    |                                 ^^^ help: use `dyn`: `dyn Log`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/fatal.rs:13:33
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stderr]    |                                 ^^^ help: use `dyn`: `dyn Log`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "56783f4cf61dd796c795ab9ad5ebcbe42d1a6050f51d971131f3a41aae31c58f"`
[INFO] running `"docker" "rm" "-f" "56783f4cf61dd796c795ab9ad5ebcbe42d1a6050f51d971131f3a41aae31c58f"`
[INFO] [stdout] 56783f4cf61dd796c795ab9ad5ebcbe42d1a6050f51d971131f3a41aae31c58f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tao-log/0.2.0:/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] 58a9c999f046c44d56ee4729adf1d4a27c4b346ab1ddf4eef216385342403de7
[INFO] running `"docker" "start" "-a" "58a9c999f046c44d56ee4729adf1d4a27c4b346ab1ddf4eef216385342403de7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tao_log-9dead56f4e4b1f4e
[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]      Running /opt/crater/target/debug/deps/fatal-744f22b4be3dd6ea
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test fatal_static_msg ... ok
[INFO] [stdout] test fatal_format_msg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/log_v-e3dcbe5fdfd359fa
[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 tao-log
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] test src/lib.rs -  (line 132) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/lib.rs -  (line 98) ... ok
[INFO] [stdout] test src/lib.rs -  (line 153) ... ok
[INFO] [stdout] test src/lib.rs -  (line 72) ... ok
[INFO] [stdout] test src/lib.rs -  (line 108) ... ok
[INFO] [stdout] test src/macros.rs - logv (line 55) ... ok
[INFO] [stdout] test src/macros.rs - fatal (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "58a9c999f046c44d56ee4729adf1d4a27c4b346ab1ddf4eef216385342403de7"`
[INFO] running `"docker" "rm" "-f" "58a9c999f046c44d56ee4729adf1d4a27c4b346ab1ddf4eef216385342403de7"`
[INFO] [stdout] 58a9c999f046c44d56ee4729adf1d4a27c4b346ab1ddf4eef216385342403de7