[INFO] crate mct 0.0.1 is already in cache [INFO] extracting crate mct 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/mct/0.0.1 [INFO] extracting crate mct 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mct/0.0.1 [INFO] validating manifest of mct-0.0.1 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 mct-0.0.1 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 mct-0.0.1 [INFO] finished frobbing mct-0.0.1 [INFO] frobbed toml for mct-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mct/0.0.1/Cargo.toml [INFO] started frobbing mct-0.0.1 [INFO] finished frobbing mct-0.0.1 [INFO] frobbed toml for mct-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mct/0.0.1/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] [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 mct-0.0.1 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-3/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/mct/0.0.1:/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] 80f1c3f37c2cbf883f86fb74315cf23afdb1b407cc82933dc4caffdea57046bf [INFO] running `"docker" "start" "-a" "80f1c3f37c2cbf883f86fb74315cf23afdb1b407cc82933dc4caffdea57046bf"` [INFO] [stderr] Compiling mct v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `"docker" "inspect" "80f1c3f37c2cbf883f86fb74315cf23afdb1b407cc82933dc4caffdea57046bf"` [INFO] running `"docker" "rm" "-f" "80f1c3f37c2cbf883f86fb74315cf23afdb1b407cc82933dc4caffdea57046bf"` [INFO] [stdout] 80f1c3f37c2cbf883f86fb74315cf23afdb1b407cc82933dc4caffdea57046bf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/mct/0.0.1:/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] eb33b5d77dce5558c4006ec59d03ca45ea0da97215e79c7bfc0f08ffdc2ad0e3 [INFO] running `"docker" "start" "-a" "eb33b5d77dce5558c4006ec59d03ca45ea0da97215e79c7bfc0f08ffdc2ad0e3"` [INFO] [stderr] Compiling mct v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "eb33b5d77dce5558c4006ec59d03ca45ea0da97215e79c7bfc0f08ffdc2ad0e3"` [INFO] running `"docker" "rm" "-f" "eb33b5d77dce5558c4006ec59d03ca45ea0da97215e79c7bfc0f08ffdc2ad0e3"` [INFO] [stdout] eb33b5d77dce5558c4006ec59d03ca45ea0da97215e79c7bfc0f08ffdc2ad0e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/mct/0.0.1:/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] 752839d375bab95cf573fac1804f99ec8197dc5ed1de75f83a7bd1daead103d0 [INFO] running `"docker" "start" "-a" "752839d375bab95cf573fac1804f99ec8197dc5ed1de75f83a7bd1daead103d0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/mct-153d5805e3e94e3a [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" "752839d375bab95cf573fac1804f99ec8197dc5ed1de75f83a7bd1daead103d0"` [INFO] running `"docker" "rm" "-f" "752839d375bab95cf573fac1804f99ec8197dc5ed1de75f83a7bd1daead103d0"` [INFO] [stdout] 752839d375bab95cf573fac1804f99ec8197dc5ed1de75f83a7bd1daead103d0