[INFO] cloning repository https://github.com/boybird/play [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boybird/play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboybird%2Fplay"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboybird%2Fplay'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5f66e741e2d88d0e2a363b997cb3d391c258aa20 [INFO] checking boybird/play against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboybird%2Fplay" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/boybird/play on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/boybird/play [INFO] finished tweaking git repo https://github.com/boybird/play [INFO] tweaked toml for git repo https://github.com/boybird/play written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/boybird/play already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cfe4965cf2f3a8956fc94fc789a14e7bb8a4464913e43b170bfc1b3c3c36a28c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "cfe4965cf2f3a8956fc94fc789a14e7bb8a4464913e43b170bfc1b3c3c36a28c"` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Checking arc-swap v0.3.9 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking tower-service v0.1.0 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking backtrace v0.3.15 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Checking signal-hook v0.1.8 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.18 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio v0.1.18 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling v_escape_derive v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Compiling v_escape v0.7.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling v_htmlescape v0.4.3 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking trust-dns-resolver v0.10.3 [INFO] [stderr] Checking serde v1.0.90 [INFO] [stderr] Checking actix v0.7.9 [INFO] [stderr] Checking actix-net v0.2.6 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking actix-web v0.7.19 [INFO] [stderr] Checking blog2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0601]: `main` function not found in crate `serde` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `examples/serde.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: could not compile `blog2`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `http` [INFO] [stderr] --> src/main.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use actix_web::{http, middleware, server, App}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | let b: MyMap = serde_json::from_str(&s)?; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Room` [INFO] [stderr] --> examples/ws.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | struct Room { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WsProtocolErr` [INFO] [stderr] --> examples/ws.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | WsProtocolErr(#[fail(cause)] ws::ProtocolError), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `inner` [INFO] [stderr] --> examples/ws.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | inner: std::collections::HashMap::>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `config` [INFO] [stderr] --> src/routes.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn config(app : App) -> App { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `index` [INFO] [stderr] --> src/routes.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn index(_r:& HttpRequest)->impl Responder{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `blog` [INFO] [stderr] --> src/routes.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn blog(_r:& HttpRequest)->impl Responder{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main2` [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | fn main2() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `http` [INFO] [stderr] --> src/main.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use actix_web::{http, middleware, server, App}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | let b: MyMap = serde_json::from_str(&s)?; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `config` [INFO] [stderr] --> src/routes.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn config(app : App) -> App { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `index` [INFO] [stderr] --> src/routes.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn index(_r:& HttpRequest)->impl Responder{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `blog` [INFO] [stderr] --> src/routes.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn blog(_r:& HttpRequest)->impl Responder{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main2` [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | fn main2() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "cfe4965cf2f3a8956fc94fc789a14e7bb8a4464913e43b170bfc1b3c3c36a28c"` [INFO] running `"docker" "rm" "-f" "cfe4965cf2f3a8956fc94fc789a14e7bb8a4464913e43b170bfc1b3c3c36a28c"` [INFO] [stdout] cfe4965cf2f3a8956fc94fc789a14e7bb8a4464913e43b170bfc1b3c3c36a28c