[INFO] cloning repository https://github.com/Reverend-Toady/rust-learner-projects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Reverend-Toady/rust-learner-projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReverend-Toady%2Frust-learner-projects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReverend-Toady%2Frust-learner-projects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b872e01927fdcd0dfec3f3469dd08079e4c3964
[INFO] testing Reverend-Toady/rust-learner-projects against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReverend-Toady%2Frust-learner-projects" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Reverend-Toady/rust-learner-projects on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Reverend-Toady/rust-learner-projects
[INFO] finished tweaking git repo https://github.com/Reverend-Toady/rust-learner-projects
[INFO] tweaked toml for git repo https://github.com/Reverend-Toady/rust-learner-projects written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Reverend-Toady/rust-learner-projects already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a94b12464c4e5c64b18664c9bbeddd838b3709cb99d188ccb238cc01dd3597fb
[INFO] running `Command { std: "docker" "start" "-a" "a94b12464c4e5c64b18664c9bbeddd838b3709cb99d188ccb238cc01dd3597fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a94b12464c4e5c64b18664c9bbeddd838b3709cb99d188ccb238cc01dd3597fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94b12464c4e5c64b18664c9bbeddd838b3709cb99d188ccb238cc01dd3597fb", kill_on_drop: false }`
[INFO] [stdout] a94b12464c4e5c64b18664c9bbeddd838b3709cb99d188ccb238cc01dd3597fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f3e3bbe5a3f31bd2543206f04c9ee4314a7377d7b793ba22f2937bfa98befc3
[INFO] running `Command { std: "docker" "start" "-a" "6f3e3bbe5a3f31bd2543206f04c9ee4314a7377d7b793ba22f2937bfa98befc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rust-learner-projects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `constants`
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod constants;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `constants`, create file "src/constants.rs" or "src/constants/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Choices` in `constants`
[INFO] [stdout]   --> src/main.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |         if let constants::Choices::Num(num) = num {
[INFO] [stdout]    |                           ^^^^^^^ could not find `Choices` in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Choices` in `constants`
[INFO] [stdout]   --> src/main.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |         if let constants::Choices::Num(num) = num {
[INFO] [stdout]    |                           ^^^^^^^ could not find `Choices` in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Choices` in `constants`
[INFO] [stdout]   --> src/main.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |         if let constants::Choices::Num(num) = num {
[INFO] [stdout]    |                           ^^^^^^^ could not find `Choices` in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Choices` in `constants`
[INFO] [stdout]   --> src/main.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if let constants::Choices::Str(string) = string {
[INFO] [stdout]    |                           ^^^^^^^ could not find `Choices` in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Choices` in `constants`
[INFO] [stdout]   --> src/main.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |         if let constants::Choices::Str(string) = string {
[INFO] [stdout]    |                           ^^^^^^^ could not find `Choices` in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `inputs` in module `constants`
[INFO] [stdout]   --> src/main.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let num = constants::inputs("int");
[INFO] [stdout]    |                              ^^^^^^ not found in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `inputs` in module `constants`
[INFO] [stdout]   --> src/main.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let num = constants::inputs("int");
[INFO] [stdout]    |                              ^^^^^^ not found in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `inputs` in module `constants`
[INFO] [stdout]   --> src/main.rs:54:30
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let num = constants::inputs("int");
[INFO] [stdout]    |                              ^^^^^^ not found in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `inputs` in module `constants`
[INFO] [stdout]   --> src/main.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let string = constants::inputs("str");
[INFO] [stdout]    |                                 ^^^^^^ not found in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `inputs` in module `constants`
[INFO] [stdout]   --> src/main.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let string = constants::inputs("str");
[INFO] [stdout]    |                                 ^^^^^^ not found in `constants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-learner-projects` due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "6f3e3bbe5a3f31bd2543206f04c9ee4314a7377d7b793ba22f2937bfa98befc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3e3bbe5a3f31bd2543206f04c9ee4314a7377d7b793ba22f2937bfa98befc3", kill_on_drop: false }`
[INFO] [stdout] 6f3e3bbe5a3f31bd2543206f04c9ee4314a7377d7b793ba22f2937bfa98befc3