[INFO] cloning repository https://github.com/takatori/rust-coin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takatori/rust-coin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakatori%2Frust-coin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakatori%2Frust-coin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93076f35aca5a0a5c849c8bfcbce0fa0c8c2386e
[INFO] documenting takatori/rust-coin against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakatori%2Frust-coin" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/takatori/rust-coin on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/takatori/rust-coin
[INFO] finished tweaking git repo https://github.com/takatori/rust-coin
[INFO] tweaked toml for git repo https://github.com/takatori/rust-coin written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/takatori/rust-coin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1398c528e595461de72470447194106b723ab1712191c2c707ce470bff522163
[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" "1398c528e595461de72470447194106b723ab1712191c2c707ce470bff522163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1398c528e595461de72470447194106b723ab1712191c2c707ce470bff522163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1398c528e595461de72470447194106b723ab1712191c2c707ce470bff522163", kill_on_drop: false }`
[INFO] [stdout] 1398c528e595461de72470447194106b723ab1712191c2c707ce470bff522163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17aea821ab32ae32c34d3bb10b2f41197158db66f401e8ca15738aa71abb8375
[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" "17aea821ab32ae32c34d3bb10b2f41197158db66f401e8ca15738aa71abb8375", kill_on_drop: false }`
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking mime v0.3.3
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking futures-cpupool v0.1.6
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking hyper v0.11.2
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]  Documenting rust-coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 | const HTTP_PORT: i32 = match env::var("HTTP_PORT") {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructors cannot be evaluated at compile-time
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Err(e) => 3001,
[INFO] [stdout]    |         ^        - value is dropped here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         constants cannot evaluate destructors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructors cannot be evaluated at compile-time
[INFO] [stdout]   --> src/main.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |        ^^^                               - value is dropped here
[INFO] [stdout]    |        |
[INFO] [stdout]    |        constants cannot evaluate destructors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructors cannot be evaluated at compile-time
[INFO] [stdout]   --> src/main.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 | const HTTP_PORT: i32 = match env::var("HTTP_PORT") {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ constants cannot evaluate destructors
[INFO] [stdout] ...
[INFO] [stdout] 25 | };
[INFO] [stdout]    | - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | const P2P_PORT: i32 = match env::var("P2P_PORT") {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructors cannot be evaluated at compile-time
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Err(e) => 6001,
[INFO] [stdout]    |         ^        - value is dropped here
[INFO] [stdout]    |         |
[INFO] [stdout]    |         constants cannot evaluate destructors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructors cannot be evaluated at compile-time
[INFO] [stdout]   --> src/main.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ok(val) => val.parse::<i32>().unwrap(),
[INFO] [stdout]    |        ^^^                               - value is dropped here
[INFO] [stdout]    |        |
[INFO] [stdout]    |        constants cannot evaluate destructors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0493]: destructors cannot be evaluated at compile-time
[INFO] [stdout]   --> src/main.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | const P2P_PORT: i32 = match env::var("P2P_PORT") {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^ constants cannot evaluate destructors
[INFO] [stdout] ...
[INFO] [stdout] 30 | };
[INFO] [stdout]    | - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0493.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rust-coin`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rust_coin src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern digest=/opt/rustwide/target/debug/deps/libdigest-d29667d33b484e9f.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-9ab4061d87215a7b.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-b67c15a63910fde4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-71c9fcdf4b04ddcb.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0ae82e20f0ebaad1.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b9cc80327b46ca5d.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-d9753ddd87b80810.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-01b0b16886888ac2.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "17aea821ab32ae32c34d3bb10b2f41197158db66f401e8ca15738aa71abb8375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17aea821ab32ae32c34d3bb10b2f41197158db66f401e8ca15738aa71abb8375", kill_on_drop: false }`
[INFO] [stdout] 17aea821ab32ae32c34d3bb10b2f41197158db66f401e8ca15738aa71abb8375