[INFO] cloning repository https://github.com/hawkrives/gobbldygook-examine-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawkrives/gobbldygook-examine-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkrives%2Fgobbldygook-examine-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkrives%2Fgobbldygook-examine-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb0ec2f7e310796cdd2ceaed265e8370430acd8e [INFO] checking hawkrives/gobbldygook-examine-rust against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkrives%2Fgobbldygook-examine-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hawkrives/gobbldygook-examine-rust on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hawkrives/gobbldygook-examine-rust [INFO] finished tweaking git repo https://github.com/hawkrives/gobbldygook-examine-rust [INFO] tweaked toml for git repo https://github.com/hawkrives/gobbldygook-examine-rust written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/hawkrives/gobbldygook-examine-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bcbdb17d931535e081d5a1cb20d9ee83cbdad4af135a39789de6f486c03e210 [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" "9bcbdb17d931535e081d5a1cb20d9ee83cbdad4af135a39789de6f486c03e210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bcbdb17d931535e081d5a1cb20d9ee83cbdad4af135a39789de6f486c03e210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bcbdb17d931535e081d5a1cb20d9ee83cbdad4af135a39789de6f486c03e210", kill_on_drop: false }` [INFO] [stdout] 9bcbdb17d931535e081d5a1cb20d9ee83cbdad4af135a39789de6f486c03e210 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82fac48eacfd0f3aada423da244956d476c70a14a31dd2d142b88d130934bd3d [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" "82fac48eacfd0f3aada423da244956d476c70a14a31dd2d142b88d130934bd3d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.9 [INFO] [stderr] Compiling structopt-derive v0.2.12 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking ordered-float v1.0.1 [INFO] [stderr] Checking serde_yaml v0.8.5 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking structopt v0.2.12 [INFO] [stderr] Checking gobbldygook-examine-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `CourseExpression` should have a snake case name [INFO] [stdout] --> src/expression/course.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let CourseExpression = FullCourse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `course_expression` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CourseExpression` should have a snake case name [INFO] [stdout] --> src/expression/course.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let CourseExpression = FullCourse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `course_expression` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.34s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "82fac48eacfd0f3aada423da244956d476c70a14a31dd2d142b88d130934bd3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82fac48eacfd0f3aada423da244956d476c70a14a31dd2d142b88d130934bd3d", kill_on_drop: false }` [INFO] [stdout] 82fac48eacfd0f3aada423da244956d476c70a14a31dd2d142b88d130934bd3d