[INFO] cloning repository dmitri-mamrukov/heap-in-rust [INFO] running `"git" "clone" "--bare" "git://github.com/dmitri-mamrukov/heap-in-rust.git" "work/cache/sources/gh/dmitri-mamrukov/heap-in-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dmitri-mamrukov/heap-in-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/dmitri-mamrukov/heap-in-rust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dmitri-mamrukov/heap-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dmitri-mamrukov/heap-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dmitri-mamrukov/heap-in-rust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dmitri-mamrukov/heap-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dmitri-mamrukov/heap-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8c017a59129f8451f3c707d0d07ec9b834a1d89f [INFO] sha for GitHub repo dmitri-mamrukov/heap-in-rust: 8c017a59129f8451f3c707d0d07ec9b834a1d89f [INFO] validating manifest of dmitri-mamrukov/heap-in-rust on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dmitri-mamrukov/heap-in-rust on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dmitri-mamrukov/heap-in-rust [INFO] finished frobbing dmitri-mamrukov/heap-in-rust [INFO] frobbed toml for dmitri-mamrukov/heap-in-rust written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dmitri-mamrukov/heap-in-rust/Cargo.toml [INFO] started frobbing dmitri-mamrukov/heap-in-rust [INFO] finished frobbing dmitri-mamrukov/heap-in-rust [INFO] frobbed toml for dmitri-mamrukov/heap-in-rust written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dmitri-mamrukov/heap-in-rust/Cargo.toml [INFO] crate dmitri-mamrukov/heap-in-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dmitri-mamrukov/heap-in-rust against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dmitri-mamrukov/heap-in-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=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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a714245cb3396c65d4b197786cd60609c8f94630eefa0797807fa9cfcb22b0c1 [INFO] running `"docker" "start" "-a" "a714245cb3396c65d4b197786cd60609c8f94630eefa0797807fa9cfcb22b0c1"` [INFO] [stderr] Checking heap_in_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `"docker" "inspect" "a714245cb3396c65d4b197786cd60609c8f94630eefa0797807fa9cfcb22b0c1"` [INFO] running `"docker" "rm" "-f" "a714245cb3396c65d4b197786cd60609c8f94630eefa0797807fa9cfcb22b0c1"` [INFO] [stdout] a714245cb3396c65d4b197786cd60609c8f94630eefa0797807fa9cfcb22b0c1