[INFO] crate scope-threadpool 0.3.1 is already in cache
[INFO] extracting crate scope-threadpool 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/scope-threadpool/0.3.1
[INFO] extracting crate scope-threadpool 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scope-threadpool/0.3.1
[INFO] validating manifest of scope-threadpool-0.3.1 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 scope-threadpool-0.3.1 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 scope-threadpool-0.3.1
[INFO] finished frobbing scope-threadpool-0.3.1
[INFO] frobbed toml for scope-threadpool-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/scope-threadpool/0.3.1/Cargo.toml
[INFO] started frobbing scope-threadpool-0.3.1
[INFO] finished frobbing scope-threadpool-0.3.1
[INFO] frobbed toml for scope-threadpool-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scope-threadpool/0.3.1/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 scope-threadpool-0.3.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scope-threadpool/0.3.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 18f51d2a2d5ea1a3dcfa126c26dd9e74f67a22c4b20dde07008e9f913c5f9392
[INFO] running `"docker" "start" "-a" "18f51d2a2d5ea1a3dcfa126c26dd9e74f67a22c4b20dde07008e9f913c5f9392"`
[INFO] [stderr]    Compiling scope-threadpool v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "18f51d2a2d5ea1a3dcfa126c26dd9e74f67a22c4b20dde07008e9f913c5f9392"`
[INFO] running `"docker" "rm" "-f" "18f51d2a2d5ea1a3dcfa126c26dd9e74f67a22c4b20dde07008e9f913c5f9392"`
[INFO] [stdout] 18f51d2a2d5ea1a3dcfa126c26dd9e74f67a22c4b20dde07008e9f913c5f9392
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scope-threadpool/0.3.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a01ffa8cd91d4e985f25f112b8bc53241c52f951615815d1743f31834cf1e188
[INFO] running `"docker" "start" "-a" "a01ffa8cd91d4e985f25f112b8bc53241c52f951615815d1743f31834cf1e188"`
[INFO] [stderr]    Compiling scope-threadpool v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "a01ffa8cd91d4e985f25f112b8bc53241c52f951615815d1743f31834cf1e188"`
[INFO] running `"docker" "rm" "-f" "a01ffa8cd91d4e985f25f112b8bc53241c52f951615815d1743f31834cf1e188"`
[INFO] [stdout] a01ffa8cd91d4e985f25f112b8bc53241c52f951615815d1743f31834cf1e188
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scope-threadpool/0.3.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7fc5aa41af4d00aa9ca40744991a663ae94d55a544da36908f749abcf8d91ecf
[INFO] running `"docker" "start" "-a" "7fc5aa41af4d00aa9ca40744991a663ae94d55a544da36908f749abcf8d91ecf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scope_threadpool-ef12e87056d1dad3
[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 scope-threadpool
[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" "7fc5aa41af4d00aa9ca40744991a663ae94d55a544da36908f749abcf8d91ecf"`
[INFO] running `"docker" "rm" "-f" "7fc5aa41af4d00aa9ca40744991a663ae94d55a544da36908f749abcf8d91ecf"`
[INFO] [stdout] 7fc5aa41af4d00aa9ca40744991a663ae94d55a544da36908f749abcf8d91ecf