[INFO] updating cached repository Jswizzy/serde-hello [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Jswizzy/serde-hello [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Jswizzy/serde-hello" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Jswizzy/serde-hello"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Jswizzy/serde-hello'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Jswizzy/serde-hello" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Jswizzy/serde-hello"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Jswizzy/serde-hello'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cef13e41c26cdc732d8ff1db143786e71b699e9a [INFO] sha for GitHub repo Jswizzy/serde-hello: cef13e41c26cdc732d8ff1db143786e71b699e9a [INFO] validating manifest of Jswizzy/serde-hello on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Jswizzy/serde-hello on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Jswizzy/serde-hello [INFO] finished frobbing Jswizzy/serde-hello [INFO] frobbed toml for Jswizzy/serde-hello written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Jswizzy/serde-hello/Cargo.toml [INFO] started frobbing Jswizzy/serde-hello [INFO] finished frobbing Jswizzy/serde-hello [INFO] frobbed toml for Jswizzy/serde-hello written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Jswizzy/serde-hello/Cargo.toml [INFO] crate Jswizzy/serde-hello already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Jswizzy/serde-hello against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Jswizzy/serde-hello:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 37b4c6e649f2dc16ae39563f36cb17232ff3295a70db4ed30547fb08bfac1042 [INFO] running `"docker" "start" "-a" "37b4c6e649f2dc16ae39563f36cb17232ff3295a70db4ed30547fb08bfac1042"` [INFO] [stderr] Checking serde_json v1.0.24 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Checking serde-hello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.33s [INFO] running `"docker" "inspect" "37b4c6e649f2dc16ae39563f36cb17232ff3295a70db4ed30547fb08bfac1042"` [INFO] running `"docker" "rm" "-f" "37b4c6e649f2dc16ae39563f36cb17232ff3295a70db4ed30547fb08bfac1042"` [INFO] [stdout] 37b4c6e649f2dc16ae39563f36cb17232ff3295a70db4ed30547fb08bfac1042