[INFO] crate trace-error 0.1.5 is already in cache
[INFO] extracting crate trace-error 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/trace-error/0.1.5
[INFO] extracting crate trace-error 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/0.1.5
[INFO] validating manifest of trace-error-0.1.5 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 trace-error-0.1.5 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 trace-error-0.1.5
[INFO] finished frobbing trace-error-0.1.5
[INFO] frobbed toml for trace-error-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trace-error/0.1.5/Cargo.toml
[INFO] started frobbing trace-error-0.1.5
[INFO] finished frobbing trace-error-0.1.5
[INFO] frobbed toml for trace-error-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/0.1.5/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 trace-error-0.1.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/0.1.5:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 47f87e0c0fc8021aba57c826540a82be50e63c8a73ebb7476ff9bccb31ea83b6
[INFO] running `"docker" "start" "-a" "47f87e0c0fc8021aba57c826540a82be50e63c8a73ebb7476ff9bccb31ea83b6"`
[INFO] [stderr]    Compiling trace-error v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "47f87e0c0fc8021aba57c826540a82be50e63c8a73ebb7476ff9bccb31ea83b6"`
[INFO] running `"docker" "rm" "-f" "47f87e0c0fc8021aba57c826540a82be50e63c8a73ebb7476ff9bccb31ea83b6"`
[INFO] [stdout] 47f87e0c0fc8021aba57c826540a82be50e63c8a73ebb7476ff9bccb31ea83b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/0.1.5:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] fff7663f52caca4299dada84a128c4089d74c8d38f4ba46591aaea4fb2ed2f43
[INFO] running `"docker" "start" "-a" "fff7663f52caca4299dada84a128c4089d74c8d38f4ba46591aaea4fb2ed2f43"`
[INFO] [stderr]    Compiling trace-error v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "fff7663f52caca4299dada84a128c4089d74c8d38f4ba46591aaea4fb2ed2f43"`
[INFO] running `"docker" "rm" "-f" "fff7663f52caca4299dada84a128c4089d74c8d38f4ba46591aaea4fb2ed2f43"`
[INFO] [stdout] fff7663f52caca4299dada84a128c4089d74c8d38f4ba46591aaea4fb2ed2f43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trace-error/0.1.5:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 97a4bcf34d8c8b74c332630531b16ad962fff6d366b09e7643532f703ae771ef
[INFO] running `"docker" "start" "-a" "97a4bcf34d8c8b74c332630531b16ad962fff6d366b09e7643532f703ae771ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trace_error-7723c737f8eca508
[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 trace-error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 21) ... 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" "97a4bcf34d8c8b74c332630531b16ad962fff6d366b09e7643532f703ae771ef"`
[INFO] running `"docker" "rm" "-f" "97a4bcf34d8c8b74c332630531b16ad962fff6d366b09e7643532f703ae771ef"`
[INFO] [stdout] 97a4bcf34d8c8b74c332630531b16ad962fff6d366b09e7643532f703ae771ef