[INFO] crate expression 0.3.4 is already in cache
[INFO] extracting crate expression 0.3.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/expression/0.3.4
[INFO] extracting crate expression 0.3.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expression/0.3.4
[INFO] validating manifest of expression-0.3.4 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 expression-0.3.4 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 expression-0.3.4
[INFO] finished frobbing expression-0.3.4
[INFO] frobbed toml for expression-0.3.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/expression/0.3.4/Cargo.toml
[INFO] started frobbing expression-0.3.4
[INFO] finished frobbing expression-0.3.4
[INFO] frobbed toml for expression-0.3.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/expression/0.3.4/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 expression-0.3.4 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/expression/0.3.4:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c6e2d1cb362d4734a29fa57d0a7604b4651b494c539806b37cd5a604df8817c1
[INFO] running `"docker" "start" "-a" "c6e2d1cb362d4734a29fa57d0a7604b4651b494c539806b37cd5a604df8817c1"`
[INFO] [stderr]    Compiling expression v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "c6e2d1cb362d4734a29fa57d0a7604b4651b494c539806b37cd5a604df8817c1"`
[INFO] running `"docker" "rm" "-f" "c6e2d1cb362d4734a29fa57d0a7604b4651b494c539806b37cd5a604df8817c1"`
[INFO] [stdout] c6e2d1cb362d4734a29fa57d0a7604b4651b494c539806b37cd5a604df8817c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/expression/0.3.4:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f450579d323330a0720a59e4a60112354e24a2c4a5ce3425bcf5effed184125c
[INFO] running `"docker" "start" "-a" "f450579d323330a0720a59e4a60112354e24a2c4a5ce3425bcf5effed184125c"`
[INFO] [stderr]    Compiling expression v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "f450579d323330a0720a59e4a60112354e24a2c4a5ce3425bcf5effed184125c"`
[INFO] running `"docker" "rm" "-f" "f450579d323330a0720a59e4a60112354e24a2c4a5ce3425bcf5effed184125c"`
[INFO] [stdout] f450579d323330a0720a59e4a60112354e24a2c4a5ce3425bcf5effed184125c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/expression/0.3.4:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 44d6d1fa2e47ca21544937154a0bb4ed4b4deacd19adc19061c288b9e69f1fe7
[INFO] running `"docker" "start" "-a" "44d6d1fa2e47ca21544937154a0bb4ed4b4deacd19adc19061c288b9e69f1fe7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/expression-49b40136776263cc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cond::tests::test_condition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests expression
[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" "44d6d1fa2e47ca21544937154a0bb4ed4b4deacd19adc19061c288b9e69f1fe7"`
[INFO] running `"docker" "rm" "-f" "44d6d1fa2e47ca21544937154a0bb4ed4b4deacd19adc19061c288b9e69f1fe7"`
[INFO] [stdout] 44d6d1fa2e47ca21544937154a0bb4ed4b4deacd19adc19061c288b9e69f1fe7