[INFO] updating cached repository khanny17/trace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/khanny17/trace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/khanny17/trace" "work/ex/beta-1.38-1/sources/1.37.0/gh/khanny17/trace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/khanny17/trace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/khanny17/trace" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/khanny17/trace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/khanny17/trace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] facc718823db015e4075b59aaf1dbb2576ffef03
[INFO] sha for GitHub repo khanny17/trace: facc718823db015e4075b59aaf1dbb2576ffef03
[INFO] validating manifest of khanny17/trace 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 khanny17/trace 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 khanny17/trace
[INFO] finished frobbing khanny17/trace
[INFO] frobbed toml for khanny17/trace written to work/ex/beta-1.38-1/sources/1.37.0/gh/khanny17/trace/Cargo.toml
[INFO] started frobbing khanny17/trace
[INFO] finished frobbing khanny17/trace
[INFO] frobbed toml for khanny17/trace written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/khanny17/trace/Cargo.toml
[INFO] crate khanny17/trace already has a lockfile, it will not be regenerated
[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 khanny17/trace 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/khanny17/trace:/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] 63ce57385d15354c007101c869faa2fdcff682cfb792ce32f0141fe6f2e0fb08
[INFO] running `"docker" "start" "-a" "63ce57385d15354c007101c869faa2fdcff682cfb792ce32f0141fe6f2e0fb08"`
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v0.3.6
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]    Compiling grep v0.1.8
[INFO] [stderr]    Compiling trace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.63s
[INFO] running `"docker" "inspect" "63ce57385d15354c007101c869faa2fdcff682cfb792ce32f0141fe6f2e0fb08"`
[INFO] running `"docker" "rm" "-f" "63ce57385d15354c007101c869faa2fdcff682cfb792ce32f0141fe6f2e0fb08"`
[INFO] [stdout] 63ce57385d15354c007101c869faa2fdcff682cfb792ce32f0141fe6f2e0fb08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/khanny17/trace:/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] 1e0b8262e4dbab4a97ca668ad272a9488c9b85e91addc64d77c346526f2b2f7d
[INFO] running `"docker" "start" "-a" "1e0b8262e4dbab4a97ca668ad272a9488c9b85e91addc64d77c346526f2b2f7d"`
[INFO] [stderr]    Compiling trace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "1e0b8262e4dbab4a97ca668ad272a9488c9b85e91addc64d77c346526f2b2f7d"`
[INFO] running `"docker" "rm" "-f" "1e0b8262e4dbab4a97ca668ad272a9488c9b85e91addc64d77c346526f2b2f7d"`
[INFO] [stdout] 1e0b8262e4dbab4a97ca668ad272a9488c9b85e91addc64d77c346526f2b2f7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/khanny17/trace:/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] 43cc40a55704f1465d4a158b45969c26a4d95240df4da9ada922835f29ede4e0
[INFO] running `"docker" "start" "-a" "43cc40a55704f1465d4a158b45969c26a4d95240df4da9ada922835f29ede4e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trace-de233d547ff1b268
[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] running `"docker" "inspect" "43cc40a55704f1465d4a158b45969c26a4d95240df4da9ada922835f29ede4e0"`
[INFO] running `"docker" "rm" "-f" "43cc40a55704f1465d4a158b45969c26a4d95240df4da9ada922835f29ede4e0"`
[INFO] [stdout] 43cc40a55704f1465d4a158b45969c26a4d95240df4da9ada922835f29ede4e0