[INFO] crate labelgraph 2.2.3 is already in cache
[INFO] extracting crate labelgraph 2.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/labelgraph/2.2.3
[INFO] extracting crate labelgraph 2.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/labelgraph/2.2.3
[INFO] validating manifest of labelgraph-2.2.3 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 labelgraph-2.2.3 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 labelgraph-2.2.3
[INFO] finished frobbing labelgraph-2.2.3
[INFO] frobbed toml for labelgraph-2.2.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/labelgraph/2.2.3/Cargo.toml
[INFO] started frobbing labelgraph-2.2.3
[INFO] finished frobbing labelgraph-2.2.3
[INFO] frobbed toml for labelgraph-2.2.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/labelgraph/2.2.3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing labelgraph-2.2.3 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/labelgraph/2.2.3:/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] d6ef58652f44c9f10ad15de9fad8469a08d23a4d317cfcc47f5a004253a48db9
[INFO] running `"docker" "start" "-a" "d6ef58652f44c9f10ad15de9fad8469a08d23a4d317cfcc47f5a004253a48db9"`
[INFO] [stderr]    Compiling labelgraph v2.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "d6ef58652f44c9f10ad15de9fad8469a08d23a4d317cfcc47f5a004253a48db9"`
[INFO] running `"docker" "rm" "-f" "d6ef58652f44c9f10ad15de9fad8469a08d23a4d317cfcc47f5a004253a48db9"`
[INFO] [stdout] d6ef58652f44c9f10ad15de9fad8469a08d23a4d317cfcc47f5a004253a48db9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/labelgraph/2.2.3:/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] 6105f58ad0ddc4bd28e4dd32ac1990db068b576ae529ba6d101290d4f5cab575
[INFO] running `"docker" "start" "-a" "6105f58ad0ddc4bd28e4dd32ac1990db068b576ae529ba6d101290d4f5cab575"`
[INFO] [stderr]    Compiling labelgraph v2.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "6105f58ad0ddc4bd28e4dd32ac1990db068b576ae529ba6d101290d4f5cab575"`
[INFO] running `"docker" "rm" "-f" "6105f58ad0ddc4bd28e4dd32ac1990db068b576ae529ba6d101290d4f5cab575"`
[INFO] [stdout] 6105f58ad0ddc4bd28e4dd32ac1990db068b576ae529ba6d101290d4f5cab575
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/labelgraph/2.2.3:/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] c6a0b849ee1b984061d09e48135ab1b3f410ee274137beb87c6189b07aca802a
[INFO] running `"docker" "start" "-a" "c6a0b849ee1b984061d09e48135ab1b3f410ee274137beb87c6189b07aca802a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/labelgraph-36d9a2a42241fe22
[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 labelgraph
[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" "c6a0b849ee1b984061d09e48135ab1b3f410ee274137beb87c6189b07aca802a"`
[INFO] running `"docker" "rm" "-f" "c6a0b849ee1b984061d09e48135ab1b3f410ee274137beb87c6189b07aca802a"`
[INFO] [stdout] c6a0b849ee1b984061d09e48135ab1b3f410ee274137beb87c6189b07aca802a