[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#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedahan%2Frandom_unicode" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jedahan/random_unicode on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "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-7/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" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4758e779acfe0850d9cf4a6b63731229c749a34612b85a83fbf78d5126cf674a
[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" "4758e779acfe0850d9cf4a6b63731229c749a34612b85a83fbf78d5126cf674a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4758e779acfe0850d9cf4a6b63731229c749a34612b85a83fbf78d5126cf674a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4758e779acfe0850d9cf4a6b63731229c749a34612b85a83fbf78d5126cf674a", kill_on_drop: false }`
[INFO] [stdout] 4758e779acfe0850d9cf4a6b63731229c749a34612b85a83fbf78d5126cf674a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8819d09fcbdeb6a9744d4a43f9162f5162c96b5ebc95d7db0af7a5341fdda82c
[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" "8819d09fcbdeb6a9744d4a43f9162f5162c96b5ebc95d7db0af7a5341fdda82c", 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] [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] [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: 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" "8819d09fcbdeb6a9744d4a43f9162f5162c96b5ebc95d7db0af7a5341fdda82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8819d09fcbdeb6a9744d4a43f9162f5162c96b5ebc95d7db0af7a5341fdda82c", kill_on_drop: false }`
[INFO] [stdout] 8819d09fcbdeb6a9744d4a43f9162f5162c96b5ebc95d7db0af7a5341fdda82c
