[INFO] cloning repository https://github.com/CoreRC/rcgenmsg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CoreRC/rcgenmsg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoreRC%2Frcgenmsg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoreRC%2Frcgenmsg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 30a891acc54f6c2c9edafc6d3219c7b3f5e0dd07 [INFO] checking CoreRC/rcgenmsg against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoreRC%2Frcgenmsg" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CoreRC/rcgenmsg on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CoreRC/rcgenmsg [INFO] finished tweaking git repo https://github.com/CoreRC/rcgenmsg [INFO] tweaked toml for git repo https://github.com/CoreRC/rcgenmsg written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/CoreRC/rcgenmsg already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded syn v0.14.4 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded serde_json v1.0.22 [INFO] [stderr] Downloaded pest_derive v1.0.7 [INFO] [stderr] Downloaded log v0.4.3 [INFO] [stderr] Downloaded serde_derive v1.0.69 [INFO] [stderr] Downloaded regex v1.0.1 [INFO] [stderr] Downloaded aho-corasick v0.6.5 [INFO] [stderr] Downloaded Inflector v0.11.3 [INFO] [stderr] Downloaded regex-syntax v0.6.1 [INFO] [stderr] Downloaded handlebars v1.0.0-beta.2 [INFO] [stderr] Downloaded serde v1.0.69 [INFO] [stderr] Downloaded argparse v0.2.1 [INFO] [stderr] Downloaded lazy_static v1.0.1 [INFO] [stderr] Downloaded itoa v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f88919b052b0e9198eb654c6dbca3edb2fde3b333ba19d669ea0bac5c6b4289c [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" "f88919b052b0e9198eb654c6dbca3edb2fde3b333ba19d669ea0bac5c6b4289c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f88919b052b0e9198eb654c6dbca3edb2fde3b333ba19d669ea0bac5c6b4289c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f88919b052b0e9198eb654c6dbca3edb2fde3b333ba19d669ea0bac5c6b4289c", kill_on_drop: false }` [INFO] [stdout] f88919b052b0e9198eb654c6dbca3edb2fde3b333ba19d669ea0bac5c6b4289c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] 681a05df2d1f6d952f4dab23f18a97dc2af818202e21155339bb3b304c9a67b2 [INFO] running `Command { std: "docker" "start" "-a" "681a05df2d1f6d952f4dab23f18a97dc2af818202e21155339bb3b304c9a67b2", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Compiling serde v1.0.69 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking aho-corasick v0.6.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.69 [INFO] [stderr] Checking Inflector v0.11.3 [INFO] [stderr] Checking serde_json v1.0.22 [INFO] [stderr] Checking handlebars v1.0.0-beta.2 [INFO] [stderr] Checking rcgenmsg v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:337:70 [INFO] [stdout] | [INFO] [stdout] 337 | Err(why) => panic!("couldn't open file {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:344:65 [INFO] [stdout] | [INFO] [stdout] 344 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:337:70 [INFO] [stdout] | [INFO] [stdout] 337 | Err(why) => panic!("couldn't open file {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:344:65 [INFO] [stdout] | [INFO] [stdout] 344 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:374:65 [INFO] [stdout] | [INFO] [stdout] 374 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:381:65 [INFO] [stdout] | [INFO] [stdout] 381 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | for mut f in json_data["fields"].as_array_mut().unwrap() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | for mut f in json_data["consts"].as_array_mut().unwrap() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | for mut f in json_data["fields"].as_array_mut().unwrap() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | for mut f in json_data["consts"].as_array_mut().unwrap() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.72s [INFO] running `Command { std: "docker" "inspect" "681a05df2d1f6d952f4dab23f18a97dc2af818202e21155339bb3b304c9a67b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "681a05df2d1f6d952f4dab23f18a97dc2af818202e21155339bb3b304c9a67b2", kill_on_drop: false }` [INFO] [stdout] 681a05df2d1f6d952f4dab23f18a97dc2af818202e21155339bb3b304c9a67b2