[INFO] updating cached repository steveklabnik/rust-issue-17610
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/steveklabnik/rust-issue-17610
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/rust-issue-17610" "work/ex/beta-1.37-6/sources/1.36.0/gh/steveklabnik/rust-issue-17610"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/steveklabnik/rust-issue-17610'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/rust-issue-17610" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/rust-issue-17610"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/rust-issue-17610'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f67f745f09c2f8eecca52fe1773fe375db56154
[INFO] sha for GitHub repo steveklabnik/rust-issue-17610: 2f67f745f09c2f8eecca52fe1773fe375db56154
[INFO] validating manifest of steveklabnik/rust-issue-17610 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 steveklabnik/rust-issue-17610 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 steveklabnik/rust-issue-17610
[INFO] finished frobbing steveklabnik/rust-issue-17610
[INFO] frobbed toml for steveklabnik/rust-issue-17610 written to work/ex/beta-1.37-6/sources/1.36.0/gh/steveklabnik/rust-issue-17610/Cargo.toml
[INFO] started frobbing steveklabnik/rust-issue-17610
[INFO] finished frobbing steveklabnik/rust-issue-17610
[INFO] frobbed toml for steveklabnik/rust-issue-17610 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/rust-issue-17610/Cargo.toml
[INFO] crate steveklabnik/rust-issue-17610 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing steveklabnik/rust-issue-17610 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/rust-issue-17610:/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] af3e2df53dd5d0aeaf843c55b05f6c220068d4655234a30ecdc5fe086d769816
[INFO] running `"docker" "start" "-a" "af3e2df53dd5d0aeaf843c55b05f6c220068d4655234a30ecdc5fe086d769816"`
[INFO] [stderr]    Compiling foo_bar v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "af3e2df53dd5d0aeaf843c55b05f6c220068d4655234a30ecdc5fe086d769816"`
[INFO] running `"docker" "rm" "-f" "af3e2df53dd5d0aeaf843c55b05f6c220068d4655234a30ecdc5fe086d769816"`
[INFO] [stdout] af3e2df53dd5d0aeaf843c55b05f6c220068d4655234a30ecdc5fe086d769816
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/rust-issue-17610:/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] db68af1da9a0ab1cf349d4d13d6629dfa21cf8490972d3c93a360a1c575e5595
[INFO] running `"docker" "start" "-a" "db68af1da9a0ab1cf349d4d13d6629dfa21cf8490972d3c93a360a1c575e5595"`
[INFO] [stderr]    Compiling foo_bar v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "db68af1da9a0ab1cf349d4d13d6629dfa21cf8490972d3c93a360a1c575e5595"`
[INFO] running `"docker" "rm" "-f" "db68af1da9a0ab1cf349d4d13d6629dfa21cf8490972d3c93a360a1c575e5595"`
[INFO] [stdout] db68af1da9a0ab1cf349d4d13d6629dfa21cf8490972d3c93a360a1c575e5595
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/rust-issue-17610:/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] 16f66822234a0d50713c558922bcfecb5920e1c1c5f22a45bdbe20093440ec24
[INFO] running `"docker" "start" "-a" "16f66822234a0d50713c558922bcfecb5920e1c1c5f22a45bdbe20093440ec24"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/foo_bar-59b852d07a301d47
[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/foo_bar-39506481dddf7983
[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 foo_bar
[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" "16f66822234a0d50713c558922bcfecb5920e1c1c5f22a45bdbe20093440ec24"`
[INFO] running `"docker" "rm" "-f" "16f66822234a0d50713c558922bcfecb5920e1c1c5f22a45bdbe20093440ec24"`
[INFO] [stdout] 16f66822234a0d50713c558922bcfecb5920e1c1c5f22a45bdbe20093440ec24