[INFO] updating cached repository ifschleife/rust_tracing [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ifschleife/rust_tracing [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ifschleife/rust_tracing" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ifschleife/rust_tracing"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ifschleife/rust_tracing'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ifschleife/rust_tracing" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ifschleife/rust_tracing"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ifschleife/rust_tracing'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 522d94d80bbe517a860ca714ad8c5e038a37d40e [INFO] sha for GitHub repo ifschleife/rust_tracing: 522d94d80bbe517a860ca714ad8c5e038a37d40e [INFO] validating manifest of ifschleife/rust_tracing on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ifschleife/rust_tracing on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ifschleife/rust_tracing [INFO] finished frobbing ifschleife/rust_tracing [INFO] frobbed toml for ifschleife/rust_tracing written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ifschleife/rust_tracing/Cargo.toml [INFO] started frobbing ifschleife/rust_tracing [INFO] finished frobbing ifschleife/rust_tracing [INFO] frobbed toml for ifschleife/rust_tracing written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ifschleife/rust_tracing/Cargo.toml [INFO] crate ifschleife/rust_tracing already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ifschleife/rust_tracing against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-5/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ifschleife/rust_tracing:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4ef9cfbb0f5ab36b4cd7411ee965e3d866562c2a956a273cf031d41c568d7b6c [INFO] running `"docker" "start" "-a" "4ef9cfbb0f5ab36b4cd7411ee965e3d866562c2a956a273cf031d41c568d7b6c"` [INFO] [stderr] Checking inflate v0.4.2 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking rust_tracing v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.89s [INFO] running `"docker" "inspect" "4ef9cfbb0f5ab36b4cd7411ee965e3d866562c2a956a273cf031d41c568d7b6c"` [INFO] running `"docker" "rm" "-f" "4ef9cfbb0f5ab36b4cd7411ee965e3d866562c2a956a273cf031d41c568d7b6c"` [INFO] [stdout] 4ef9cfbb0f5ab36b4cd7411ee965e3d866562c2a956a273cf031d41c568d7b6c