[INFO] updating cached repository CircuitCoder/Console-fztr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CircuitCoder/Console-fztr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CircuitCoder/Console-fztr" "work/ex/beta-1.38-1/sources/1.37.0/gh/CircuitCoder/Console-fztr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CircuitCoder/Console-fztr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CircuitCoder/Console-fztr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CircuitCoder/Console-fztr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CircuitCoder/Console-fztr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6fc5892eb1061ea528d33d19f06ec0a69350a18b [INFO] sha for GitHub repo CircuitCoder/Console-fztr: 6fc5892eb1061ea528d33d19f06ec0a69350a18b [INFO] validating manifest of CircuitCoder/Console-fztr on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of CircuitCoder/Console-fztr on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing CircuitCoder/Console-fztr [INFO] finished frobbing CircuitCoder/Console-fztr [INFO] frobbed toml for CircuitCoder/Console-fztr written to work/ex/beta-1.38-1/sources/1.37.0/gh/CircuitCoder/Console-fztr/Cargo.toml [INFO] started frobbing CircuitCoder/Console-fztr [INFO] finished frobbing CircuitCoder/Console-fztr [INFO] frobbed toml for CircuitCoder/Console-fztr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CircuitCoder/Console-fztr/Cargo.toml [INFO] crate CircuitCoder/Console-fztr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CircuitCoder/Console-fztr/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing CircuitCoder/Console-fztr against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CircuitCoder/Console-fztr:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 0c273663803dcc1e7affc0c78209582746f0e5f692f0767cd64c84346a09cec8 [INFO] running `"docker" "start" "-a" "0c273663803dcc1e7affc0c78209582746f0e5f692f0767cd64c84346a09cec8"` [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling route-recognizer v0.1.13 [INFO] [stderr] Compiling wkhtmltox-sys v0.1.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling wkhtmltopdf v0.3.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling iron v0.6.1 [INFO] [stderr] Compiling router v0.6.0 [INFO] [stderr] Compiling console-fztr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:53:38 [INFO] [stderr] | [INFO] [stderr] 53 | return Ok(Response::with((status::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:61:38 [INFO] [stderr] | [INFO] [stderr] 61 | return Ok(Response::with((status::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:76:38 [INFO] [stderr] | [INFO] [stderr] 76 | return Ok(Response::with((status::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:88:27 [INFO] [stderr] | [INFO] [stderr] 88 | Ok(Response::with((status::Ok))) [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:94:38 [INFO] [stderr] | [INFO] [stderr] 94 | return Ok(Response::with((status::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:113:34 [INFO] [stderr] | [INFO] [stderr] 113 | return Ok(Response::with((status::NotFound))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `gen_ascii_chars` found for type `rand::prelude::ThreadRng` in the current scope [INFO] [stderr] --> src/main.rs:41:37 [INFO] [stderr] | [INFO] [stderr] 41 | let id = rand::thread_rng().gen_ascii_chars().take(20).collect::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: Could not compile `console-fztr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0c273663803dcc1e7affc0c78209582746f0e5f692f0767cd64c84346a09cec8"` [INFO] running `"docker" "rm" "-f" "0c273663803dcc1e7affc0c78209582746f0e5f692f0767cd64c84346a09cec8"` [INFO] [stdout] 0c273663803dcc1e7affc0c78209582746f0e5f692f0767cd64c84346a09cec8