[INFO] updating cached repository https://github.com/jedahan/random_unicode
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79f19a488e79cd8de0aa757a7846af40de7f0aa9
[INFO] checking jedahan/random_unicode against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Frandom_unicode" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jedahan/random_unicode on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jedahan/random_unicode
[INFO] finished tweaking git repo https://github.com/jedahan/random_unicode
[INFO] tweaked toml for git repo https://github.com/jedahan/random_unicode written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jedahan/random_unicode already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/mnt/big/crater/work/builds/worker-1/source/src/random_unicode.rs` was erroneously implicitly accepted for binary `random_unicode`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c92af7e71dbdd08a6801d141044bd59aa318289e7615f64abf53e860ddcef288
[INFO] running `"docker" "start" "-a" "c92af7e71dbdd08a6801d141044bd59aa318289e7615f64abf53e860ddcef288"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/random_unicode.rs` was erroneously implicitly accepted for binary `random_unicode`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Checking random_unicode v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]  --> src/random_unicode.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 |   for u in range(std::u32::MIN, std::char::MAX as u32) {
[INFO] [stderr]   |            ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `random_unicode`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]  --> src/random_unicode.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 |   for u in range(std::u32::MIN, std::char::MAX as u32) {
[INFO] [stderr]   |            ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `random_unicode`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c92af7e71dbdd08a6801d141044bd59aa318289e7615f64abf53e860ddcef288"`
[INFO] running `"docker" "rm" "-f" "c92af7e71dbdd08a6801d141044bd59aa318289e7615f64abf53e860ddcef288"`
[INFO] [stdout] c92af7e71dbdd08a6801d141044bd59aa318289e7615f64abf53e860ddcef288