[INFO] updating cached repository ptgroup/polsim-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ptgroup/polsim-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ptgroup/polsim-rs" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/ptgroup/polsim-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/ptgroup/polsim-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ptgroup/polsim-rs" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/ptgroup/polsim-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/ptgroup/polsim-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 91cabbb235022c49145f9067e4056462c52068f1 [INFO] sha for GitHub repo ptgroup/polsim-rs: 91cabbb235022c49145f9067e4056462c52068f1 [INFO] validating manifest of ptgroup/polsim-rs on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ptgroup/polsim-rs on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ptgroup/polsim-rs [INFO] finished frobbing ptgroup/polsim-rs [INFO] frobbed toml for ptgroup/polsim-rs written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/ptgroup/polsim-rs/Cargo.toml [INFO] started frobbing ptgroup/polsim-rs [INFO] finished frobbing ptgroup/polsim-rs [INFO] frobbed toml for ptgroup/polsim-rs written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/ptgroup/polsim-rs/Cargo.toml [INFO] crate ptgroup/polsim-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ptgroup/polsim-rs against try#424a4ae163d6517f301cd4048a4b5dd785be5b2f for pr-59928 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-6/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/ptgroup/polsim-rs:/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=forbid" "-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" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6e4b74d9b697305bf1928f0f6c39333bae2646423fddac1a9c7ad42dfd5f498e [INFO] running `"docker" "start" "-a" "6e4b74d9b697305bf1928f0f6c39333bae2646423fddac1a9c7ad42dfd5f498e"` [INFO] [stderr] Compiling backtrace-sys v0.1.11 [INFO] [stderr] Checking backtrace v0.3.2 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking polsim-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.25s [INFO] running `"docker" "inspect" "6e4b74d9b697305bf1928f0f6c39333bae2646423fddac1a9c7ad42dfd5f498e"` [INFO] running `"docker" "rm" "-f" "6e4b74d9b697305bf1928f0f6c39333bae2646423fddac1a9c7ad42dfd5f498e"` [INFO] [stdout] 6e4b74d9b697305bf1928f0f6c39333bae2646423fddac1a9c7ad42dfd5f498e