[INFO] cloning repository https://github.com/jedahan/random_unicode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jedahan/random_unicode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Frandom_unicode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Frandom_unicode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79f19a488e79cd8de0aa757a7846af40de7f0aa9 [INFO] checking jedahan/random_unicode against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Frandom_unicode" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jedahan/random_unicode on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jedahan/random_unicode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: path `/workspace/builds/worker-14/source/src/random_unicode.rs` was erroneously implicitly accepted for binary `random_unicode`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f72d48aee0d7a8d768b66599b244fba15fffe97e7b5085e2a4e96f8bd8bea8ef [INFO] running `Command { std: "docker" "start" "-a" "f72d48aee0d7a8d768b66599b244fba15fffe97e7b5085e2a4e96f8bd8bea8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f72d48aee0d7a8d768b66599b244fba15fffe97e7b5085e2a4e96f8bd8bea8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f72d48aee0d7a8d768b66599b244fba15fffe97e7b5085e2a4e96f8bd8bea8ef", kill_on_drop: false }` [INFO] [stdout] f72d48aee0d7a8d768b66599b244fba15fffe97e7b5085e2a4e96f8bd8bea8ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d891ed093a36ac2d85c604b5f26a284f26c74bc6eba2a421198f1479361a89bd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d891ed093a36ac2d85c604b5f26a284f26c74bc6eba2a421198f1479361a89bd", kill_on_drop: false }` [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] [stdout] error[E0425]: cannot find function `range` in this scope [INFO] [stdout] --> src/random_unicode.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | for u in range(std::u32::MIN, std::char::MAX as u32) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `random_unicode` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0425]: cannot find function `range` in this scope [INFO] [stdout] --> src/random_unicode.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | for u in range(std::u32::MIN, std::char::MAX as u32) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d891ed093a36ac2d85c604b5f26a284f26c74bc6eba2a421198f1479361a89bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d891ed093a36ac2d85c604b5f26a284f26c74bc6eba2a421198f1479361a89bd", kill_on_drop: false }` [INFO] [stdout] d891ed093a36ac2d85c604b5f26a284f26c74bc6eba2a421198f1479361a89bd