[INFO] crate ergo_std 0.0.3 is already in cache
[INFO] extracting crate ergo_std 0.0.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_std/0.0.3
[INFO] extracting crate ergo_std 0.0.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ergo_std/0.0.3
[INFO] validating manifest of ergo_std-0.0.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ergo_std-0.0.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ergo_std-0.0.3
[INFO] finished frobbing ergo_std-0.0.3
[INFO] frobbed toml for ergo_std-0.0.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_std/0.0.3/Cargo.toml
[INFO] started frobbing ergo_std-0.0.3
[INFO] finished frobbing ergo_std-0.0.3
[INFO] frobbed toml for ergo_std-0.0.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ergo_std/0.0.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ergo_std-0.0.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_std/0.0.3:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7bec1ce4bd0ba726d601a5fc27a5ff7a36ea704dcbb16325948d6bdac5a843d8
[INFO] running `"docker" "start" "-a" "7bec1ce4bd0ba726d601a5fc27a5ff7a36ea704dcbb16325948d6bdac5a843d8"`
[INFO] [stderr]    Compiling ergo_std v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "7bec1ce4bd0ba726d601a5fc27a5ff7a36ea704dcbb16325948d6bdac5a843d8"`
[INFO] running `"docker" "rm" "-f" "7bec1ce4bd0ba726d601a5fc27a5ff7a36ea704dcbb16325948d6bdac5a843d8"`
[INFO] [stdout] 7bec1ce4bd0ba726d601a5fc27a5ff7a36ea704dcbb16325948d6bdac5a843d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_std/0.0.3:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b1f843d65f452d4dc392536b02043d8c5a6b8b77ba1c96a5fc0682f9356400f2
[INFO] running `"docker" "start" "-a" "b1f843d65f452d4dc392536b02043d8c5a6b8b77ba1c96a5fc0682f9356400f2"`
[INFO] [stderr]    Compiling ergo_std v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "b1f843d65f452d4dc392536b02043d8c5a6b8b77ba1c96a5fc0682f9356400f2"`
[INFO] running `"docker" "rm" "-f" "b1f843d65f452d4dc392536b02043d8c5a6b8b77ba1c96a5fc0682f9356400f2"`
[INFO] [stdout] b1f843d65f452d4dc392536b02043d8c5a6b8b77ba1c96a5fc0682f9356400f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_std/0.0.3:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 37d64658122cf59afa3b4d9157be7b0d80d8045ec1133189c2172dff1bfb1da4
[INFO] running `"docker" "start" "-a" "37d64658122cf59afa3b4d9157be7b0d80d8045ec1133189c2172dff1bfb1da4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ergo_std-3574a1e9a84d8d67
[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 ergo_std
[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" "37d64658122cf59afa3b4d9157be7b0d80d8045ec1133189c2172dff1bfb1da4"`
[INFO] running `"docker" "rm" "-f" "37d64658122cf59afa3b4d9157be7b0d80d8045ec1133189c2172dff1bfb1da4"`
[INFO] [stdout] 37d64658122cf59afa3b4d9157be7b0d80d8045ec1133189c2172dff1bfb1da4