[INFO] updating cached repository jpochyla/trezor-rust-experiment [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jpochyla/trezor-rust-experiment [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jpochyla/trezor-rust-experiment" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jpochyla/trezor-rust-experiment"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jpochyla/trezor-rust-experiment'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jpochyla/trezor-rust-experiment" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jpochyla/trezor-rust-experiment"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jpochyla/trezor-rust-experiment'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dccf9e68259a32d0d6bfe92b8967efe23fbe2f53 [INFO] sha for GitHub repo jpochyla/trezor-rust-experiment: dccf9e68259a32d0d6bfe92b8967efe23fbe2f53 [INFO] validating manifest of jpochyla/trezor-rust-experiment 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 jpochyla/trezor-rust-experiment 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 jpochyla/trezor-rust-experiment [INFO] finished frobbing jpochyla/trezor-rust-experiment [INFO] frobbed toml for jpochyla/trezor-rust-experiment written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jpochyla/trezor-rust-experiment/Cargo.toml [INFO] started frobbing jpochyla/trezor-rust-experiment [INFO] finished frobbing jpochyla/trezor-rust-experiment [INFO] frobbed toml for jpochyla/trezor-rust-experiment written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jpochyla/trezor-rust-experiment/Cargo.toml [INFO] crate jpochyla/trezor-rust-experiment 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 jpochyla/trezor-rust-experiment against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jpochyla/trezor-rust-experiment:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fb685dc4bebaa77e581a77465d6429b83decc528ad0fecb0cc48500584beb932 [INFO] running `"docker" "start" "-a" "fb685dc4bebaa77e581a77465d6429b83decc528ad0fecb0cc48500584beb932"` [INFO] [stderr] Checking r0 v0.2.0 [INFO] [stderr] Checking compiler-builtins-snapshot v0.0.20161008+c56faf22abb39724008148d58f12bcd43b6d236b [INFO] [stderr] Checking trezor-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/main.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | #[lang = "panic_fmt"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: `#[panic_handler]` function required, but not found [INFO] [stderr] [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0522`. [INFO] [stderr] error: Could not compile `trezor-rust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/main.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | #[lang = "panic_fmt"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0522`. [INFO] [stderr] error: Could not compile `trezor-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "fb685dc4bebaa77e581a77465d6429b83decc528ad0fecb0cc48500584beb932"` [INFO] running `"docker" "rm" "-f" "fb685dc4bebaa77e581a77465d6429b83decc528ad0fecb0cc48500584beb932"` [INFO] [stdout] fb685dc4bebaa77e581a77465d6429b83decc528ad0fecb0cc48500584beb932