[INFO] updating cached repository hyone/arithmetic-evaluator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hyone/arithmetic-evaluator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hyone/arithmetic-evaluator" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/hyone/arithmetic-evaluator"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/hyone/arithmetic-evaluator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hyone/arithmetic-evaluator" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/hyone/arithmetic-evaluator"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/hyone/arithmetic-evaluator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 684c3f566ffea40c92eb23028b59481480c60ccb [INFO] sha for GitHub repo hyone/arithmetic-evaluator: 684c3f566ffea40c92eb23028b59481480c60ccb [INFO] validating manifest of hyone/arithmetic-evaluator on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hyone/arithmetic-evaluator on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hyone/arithmetic-evaluator [INFO] finished frobbing hyone/arithmetic-evaluator [INFO] frobbed toml for hyone/arithmetic-evaluator written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/hyone/arithmetic-evaluator/Cargo.toml [INFO] started frobbing hyone/arithmetic-evaluator [INFO] finished frobbing hyone/arithmetic-evaluator [INFO] frobbed toml for hyone/arithmetic-evaluator written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/hyone/arithmetic-evaluator/Cargo.toml [INFO] crate hyone/arithmetic-evaluator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking hyone/arithmetic-evaluator against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/hyone/arithmetic-evaluator:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f345555976c0c988b4d3fb403f7fdcd157ff2bdfa2c6585d1747279cd9388acc [INFO] running `"docker" "start" "-a" "f345555976c0c988b4d3fb403f7fdcd157ff2bdfa2c6585d1747279cd9388acc"` [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking docopt v1.0.2 [INFO] [stderr] Checking arithmetic-evaluator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.86s [INFO] running `"docker" "inspect" "f345555976c0c988b4d3fb403f7fdcd157ff2bdfa2c6585d1747279cd9388acc"` [INFO] running `"docker" "rm" "-f" "f345555976c0c988b4d3fb403f7fdcd157ff2bdfa2c6585d1747279cd9388acc"` [INFO] [stdout] f345555976c0c988b4d3fb403f7fdcd157ff2bdfa2c6585d1747279cd9388acc