[INFO] crate variance 0.1.3 is already in cache
[INFO] extracting crate variance 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/variance/0.1.3
[INFO] extracting crate variance 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/variance/0.1.3
[INFO] validating manifest of variance-0.1.3 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 variance-0.1.3 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 variance-0.1.3
[INFO] finished frobbing variance-0.1.3
[INFO] frobbed toml for variance-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/variance/0.1.3/Cargo.toml
[INFO] started frobbing variance-0.1.3
[INFO] finished frobbing variance-0.1.3
[INFO] frobbed toml for variance-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/variance/0.1.3/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 variance-0.1.3 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/variance/0.1.3:/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] 610c8efacb0cb25c7e4847f94f688f55f3fb835f4ad19d39e98a1062000edf5e
[INFO] running `"docker" "start" "-a" "610c8efacb0cb25c7e4847f94f688f55f3fb835f4ad19d39e98a1062000edf5e"`
[INFO] [stderr]    Compiling variance v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "610c8efacb0cb25c7e4847f94f688f55f3fb835f4ad19d39e98a1062000edf5e"`
[INFO] running `"docker" "rm" "-f" "610c8efacb0cb25c7e4847f94f688f55f3fb835f4ad19d39e98a1062000edf5e"`
[INFO] [stdout] 610c8efacb0cb25c7e4847f94f688f55f3fb835f4ad19d39e98a1062000edf5e
[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/variance/0.1.3:/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] e028aff72880a8b54cfd69ee997b3e5d2cec79bc44c97301aa946438a801e83d
[INFO] running `"docker" "start" "-a" "e028aff72880a8b54cfd69ee997b3e5d2cec79bc44c97301aa946438a801e83d"`
[INFO] [stderr]    Compiling variance v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "e028aff72880a8b54cfd69ee997b3e5d2cec79bc44c97301aa946438a801e83d"`
[INFO] running `"docker" "rm" "-f" "e028aff72880a8b54cfd69ee997b3e5d2cec79bc44c97301aa946438a801e83d"`
[INFO] [stdout] e028aff72880a8b54cfd69ee997b3e5d2cec79bc44c97301aa946438a801e83d
[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/variance/0.1.3:/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] ac4006881abc8f1a28f40e0d79b7b0e8efcebdf0f34228234b7be44999a72eac
[INFO] running `"docker" "start" "-a" "ac4006881abc8f1a28f40e0d79b7b0e8efcebdf0f34228234b7be44999a72eac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variance-72a8a79d2cb42bcd
[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 variance
[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" "ac4006881abc8f1a28f40e0d79b7b0e8efcebdf0f34228234b7be44999a72eac"`
[INFO] running `"docker" "rm" "-f" "ac4006881abc8f1a28f40e0d79b7b0e8efcebdf0f34228234b7be44999a72eac"`
[INFO] [stdout] ac4006881abc8f1a28f40e0d79b7b0e8efcebdf0f34228234b7be44999a72eac