[INFO] updating cached repository danielwaterworth/qbf-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danielwaterworth/qbf-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danielwaterworth/qbf-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danielwaterworth/qbf-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielwaterworth/qbf-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielwaterworth/qbf-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc0afe7bc181a5cc47a2339ddb3ef130ba7835ac
[INFO] sha for GitHub repo danielwaterworth/qbf-rust: dc0afe7bc181a5cc47a2339ddb3ef130ba7835ac
[INFO] validating manifest of danielwaterworth/qbf-rust 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 danielwaterworth/qbf-rust 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 danielwaterworth/qbf-rust
[INFO] finished frobbing danielwaterworth/qbf-rust
[INFO] frobbed toml for danielwaterworth/qbf-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust/Cargo.toml
[INFO] started frobbing danielwaterworth/qbf-rust
[INFO] finished frobbing danielwaterworth/qbf-rust
[INFO] frobbed toml for danielwaterworth/qbf-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielwaterworth/qbf-rust/Cargo.toml
[INFO] crate danielwaterworth/qbf-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing danielwaterworth/qbf-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust:/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] 8340466642ccfceb9a70ac5411f4eb657d0da37725d94c1ecd30ef6afa0dc86d
[INFO] running `"docker" "start" "-a" "8340466642ccfceb9a70ac5411f4eb657d0da37725d94c1ecd30ef6afa0dc86d"`
[INFO] [stderr]    Compiling qbf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `"docker" "inspect" "8340466642ccfceb9a70ac5411f4eb657d0da37725d94c1ecd30ef6afa0dc86d"`
[INFO] running `"docker" "rm" "-f" "8340466642ccfceb9a70ac5411f4eb657d0da37725d94c1ecd30ef6afa0dc86d"`
[INFO] [stdout] 8340466642ccfceb9a70ac5411f4eb657d0da37725d94c1ecd30ef6afa0dc86d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust:/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] 54afa07ef26c67a4a54cdbd2dab9b6c9b915388f59b5416891ef125680c05c0f
[INFO] running `"docker" "start" "-a" "54afa07ef26c67a4a54cdbd2dab9b6c9b915388f59b5416891ef125680c05c0f"`
[INFO] [stderr]    Compiling qbf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "54afa07ef26c67a4a54cdbd2dab9b6c9b915388f59b5416891ef125680c05c0f"`
[INFO] running `"docker" "rm" "-f" "54afa07ef26c67a4a54cdbd2dab9b6c9b915388f59b5416891ef125680c05c0f"`
[INFO] [stdout] 54afa07ef26c67a4a54cdbd2dab9b6c9b915388f59b5416891ef125680c05c0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danielwaterworth/qbf-rust:/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] 3e0a915a312b7bac3d42d9304403361f00ad20f4f8ca57f68bf66474ed7f28eb
[INFO] running `"docker" "start" "-a" "3e0a915a312b7bac3d42d9304403361f00ad20f4f8ca57f68bf66474ed7f28eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[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]      Running /opt/crater/target/debug/deps/qbf-4a435cdccc27f131
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qbf-a95e034762953b01
[INFO] [stderr]    Doc-tests qbf
[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] [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" "3e0a915a312b7bac3d42d9304403361f00ad20f4f8ca57f68bf66474ed7f28eb"`
[INFO] running `"docker" "rm" "-f" "3e0a915a312b7bac3d42d9304403361f00ad20f4f8ca57f68bf66474ed7f28eb"`
[INFO] [stdout] 3e0a915a312b7bac3d42d9304403361f00ad20f4f8ca57f68bf66474ed7f28eb