[INFO] cloning repository https://github.com/danielorihuela/grade_scraper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielorihuela/grade_scraper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielorihuela%2Fgrade_scraper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielorihuela%2Fgrade_scraper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be0646948e0e601d3f2ffabb890eadaa301dc164 [INFO] checking danielorihuela/grade_scraper against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielorihuela%2Fgrade_scraper" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danielorihuela/grade_scraper on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danielorihuela/grade_scraper [INFO] finished tweaking git repo https://github.com/danielorihuela/grade_scraper [INFO] tweaked toml for git repo https://github.com/danielorihuela/grade_scraper written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/danielorihuela/grade_scraper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--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 phf_codegen v0.8.0 [INFO] [stderr] Downloaded html5ever v0.25.1 [INFO] [stderr] Downloaded markup5ever v0.10.0 [INFO] [stderr] Downloaded cookie_store v0.12.0 [INFO] [stderr] Downloaded cookie v0.14.4 [INFO] [stderr] Downloaded security-framework-sys v2.1.1 [INFO] [stderr] Downloaded openssl v0.10.33 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded string_cache_codegen v0.5.1 [INFO] [stderr] Downloaded markup5ever_rcdom v0.1.0 [INFO] [stderr] Downloaded reqwest v0.11.2 [INFO] [stderr] Downloaded security-framework v2.1.2 [INFO] [stderr] Downloaded tokio v1.3.0 [INFO] [stderr] Downloaded syn v1.0.64 [INFO] [stderr] Downloaded select v0.5.0 [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] [stderr] Downloaded xml5ever v0.16.1 [INFO] [stderr] Downloaded publicsuffix v1.5.6 [INFO] [stderr] Downloaded hyper-tls v0.5.0 [INFO] [stderr] Downloaded tendril v0.4.2 [INFO] [stderr] Downloaded tokio-util v0.6.4 [INFO] [stderr] Downloaded rpassword v5.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ffc2480030f3715dbad3665a77082117eefd2b176434368f8ff3e5d47ed3207 [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" "7ffc2480030f3715dbad3665a77082117eefd2b176434368f8ff3e5d47ed3207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ffc2480030f3715dbad3665a77082117eefd2b176434368f8ff3e5d47ed3207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ffc2480030f3715dbad3665a77082117eefd2b176434368f8ff3e5d47ed3207", kill_on_drop: false }` [INFO] [stdout] 7ffc2480030f3715dbad3665a77082117eefd2b176434368f8ff3e5d47ed3207 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d161006cbfca78461b6810dadf6a5b5c3597183ea3e5721b7166ad50309a9165 [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" "d161006cbfca78461b6810dadf6a5b5c3597183ea3e5721b7166ad50309a9165", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling standback v0.2.15 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling tokio v1.3.0 [INFO] [stderr] Compiling time v0.2.25 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rpassword v5.0.1 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking tokio-util v0.6.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking serde v1.0.124 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking reqwest v0.11.2 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Checking xml5ever v0.16.1 [INFO] [stderr] Checking markup5ever_rcdom v0.1.0 [INFO] [stderr] Checking select v0.5.0 [INFO] [stderr] Checking grade_scraper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | select_course(&client, &course_identifier); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | select_course(&client, &course_identifier); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.21s [INFO] running `Command { std: "docker" "inspect" "d161006cbfca78461b6810dadf6a5b5c3597183ea3e5721b7166ad50309a9165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d161006cbfca78461b6810dadf6a5b5c3597183ea3e5721b7166ad50309a9165", kill_on_drop: false }` [INFO] [stdout] d161006cbfca78461b6810dadf6a5b5c3597183ea3e5721b7166ad50309a9165