[INFO] cloning repository https://github.com/FranklinChen/type-directed-tdd-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FranklinChen/type-directed-tdd-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranklinChen%2Ftype-directed-tdd-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranklinChen%2Ftype-directed-tdd-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e13d67be02773a1f7567ab041580d4b2e62b5d9
[INFO] checking FranklinChen/type-directed-tdd-rust against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranklinChen%2Ftype-directed-tdd-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FranklinChen/type-directed-tdd-rust on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FranklinChen/type-directed-tdd-rust
[INFO] finished tweaking git repo https://github.com/FranklinChen/type-directed-tdd-rust
[INFO] tweaked toml for git repo https://github.com/FranklinChen/type-directed-tdd-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/FranklinChen/type-directed-tdd-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-3/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-3/source/src/fizzbuzz.rs` was erroneously implicitly accepted for binary `fizzbuzz`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bec4ad273f851a20dcc5fb253e64575ce49807411d3e68d9fd607d0bdd57409d
[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" "bec4ad273f851a20dcc5fb253e64575ce49807411d3e68d9fd607d0bdd57409d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bec4ad273f851a20dcc5fb253e64575ce49807411d3e68d9fd607d0bdd57409d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec4ad273f851a20dcc5fb253e64575ce49807411d3e68d9fd607d0bdd57409d", kill_on_drop: false }`
[INFO] [stdout] bec4ad273f851a20dcc5fb253e64575ce49807411d3e68d9fd607d0bdd57409d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] ce8b4acf257b2a7a9a9e5c6896176c222b845ce8c0ada83158bdefdec2f279e4
[INFO] running `Command { std: "docker" "start" "-a" "ce8b4acf257b2a7a9a9e5c6896176c222b845ce8c0ada83158bdefdec2f279e4", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/fizzbuzz.rs` was erroneously implicitly accepted for binary `fizzbuzz`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking regex-syntax v0.3.4
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking itertools v0.4.18
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking aho-corasick v0.5.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.6
[INFO] [stderr]     Checking regex v0.1.73
[INFO] [stderr]     Checking env_logger v0.3.4
[INFO] [stderr]     Checking quickcheck v0.3.1
[INFO] [stderr]     Checking type-directed-tdd-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `option_utils`
[INFO] [stdout]  --> src/fizzbuzz.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use option_utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^ no `option_utils` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `validation`
[INFO] [stdout]  --> src/fizzbuzz.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use validation;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `validation` in the root
[INFO] [stdout]   |     help: a similar name exists in the module (notice the capitalization): `Validation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `divisor`
[INFO] [stdout]  --> src/fizzbuzz.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use divisor;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `divisor` in the root
[INFO] [stdout]   |     help: a similar name exists in the module: `Divisor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `option_utils`
[INFO] [stdout]  --> src/fizzbuzz.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use option_utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^ no `option_utils` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `validation`
[INFO] [stdout]  --> src/fizzbuzz.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use validation;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `validation` in the root
[INFO] [stdout]   |     help: a similar name exists in the module (notice the capitalization): `Validation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `divisor`
[INFO] [stdout]  --> src/fizzbuzz.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use divisor;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `divisor` in the root
[INFO] [stdout]   |     help: a similar name exists in the module: `Divisor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]   --> src/fizzbuzz.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 |   use quickcheck::TestResult;
[INFO] [stdout]    |       ^^^^^^^^^^ maybe a missing crate `quickcheck`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Divisor`
[INFO] [stdout]   --> src/fizzbuzz.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |            Divisor::new(d).map(|div| (div, word)));
[INFO] [stdout]    |            ^^^^^^^ use of undeclared type `Divisor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Divisor` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type DivisorWord = (Divisor, String);
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Validation` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |              -> Validation<Config, divisor::Error> {
[INFO] [stdout]    |                 ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `fizzbuzz`
[INFO] [stdout]    --> src/fizzbuzz.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | / use option_utils;
[INFO] [stdout] 5   | |
[INFO] [stdout] 6   | | use validation;
[INFO] [stdout] 7   | | use validation::Validation;
[INFO] [stdout] ...   |
[INFO] [stdout] 102 | |   // TODO the other three cases are similar.
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `src/fizzbuzz.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Divisor`
[INFO] [stdout]   --> src/fizzbuzz.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |            Divisor::new(d).map(|div| (div, word)));
[INFO] [stdout]    |            ^^^^^^^ use of undeclared type `Divisor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `quickcheck`?
[INFO] [stdout]   --> src/fizzbuzz.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 98 |     ::quickcheck::quickcheck(
[INFO] [stdout]    |       ^^^^^^^^^^ maybe a missing crate `quickcheck`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Divisor` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type DivisorWord = (Divisor, String);
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Validation` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |              -> Validation<Config, divisor::Error> {
[INFO] [stdout]    |                 ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `TooBig` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let expected = Err(vec![TooBig(101),
[INFO] [stdout]    |                             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `TooSmall` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 | ...                   TooSmall(-5),
[INFO] [stdout]    |                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `TooBig` in this scope
[INFO] [stdout]   --> src/fizzbuzz.rs:74:29
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   TooBig(102)]);
[INFO] [stdout]    |                       ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `type-directed-tdd-rust` due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ce8b4acf257b2a7a9a9e5c6896176c222b845ce8c0ada83158bdefdec2f279e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8b4acf257b2a7a9a9e5c6896176c222b845ce8c0ada83158bdefdec2f279e4", kill_on_drop: false }`
[INFO] [stdout] ce8b4acf257b2a7a9a9e5c6896176c222b845ce8c0ada83158bdefdec2f279e4