[INFO] cloning repository https://github.com/japsu/fictional_exporter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/japsu/fictional_exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjapsu%2Ffictional_exporter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjapsu%2Ffictional_exporter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f8eeaf2694d08b5d2478fa5b5b572f94699b997 [INFO] checking japsu/fictional_exporter against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjapsu%2Ffictional_exporter" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/japsu/fictional_exporter on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/japsu/fictional_exporter [INFO] finished tweaking git repo https://github.com/japsu/fictional_exporter [INFO] tweaked toml for git repo https://github.com/japsu/fictional_exporter written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/japsu/fictional_exporter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d81e1cf4885b38639b5a779de177f92a464803cc145252223798f3c46cdfff2d [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" "d81e1cf4885b38639b5a779de177f92a464803cc145252223798f3c46cdfff2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d81e1cf4885b38639b5a779de177f92a464803cc145252223798f3c46cdfff2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d81e1cf4885b38639b5a779de177f92a464803cc145252223798f3c46cdfff2d", kill_on_drop: false }` [INFO] [stdout] d81e1cf4885b38639b5a779de177f92a464803cc145252223798f3c46cdfff2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37576f2d84c0bbd3cd0c5d63d9b1756d0c2eed92511649734ebc19a3bf38946d [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" "37576f2d84c0bbd3cd0c5d63d9b1756d0c2eed92511649734ebc19a3bf38946d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.6 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Checking headers-core v0.1.1 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking headers v0.2.3 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling juniper_codegen v0.14.2 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking warp v0.1.22 [INFO] [stderr] Checking tokio v0.2.16 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking juniper v0.14.2 [INFO] [stderr] Checking juniper_warp v0.5.2 [INFO] [stderr] Checking fictional_exporter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `http::Response` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use warp::{http::Response, Filter}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `http::Response` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use warp::{http::Response, Filter}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_prometheus` [INFO] [stdout] --> src/metrics.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn to_prometheus(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `formatted_labels` [INFO] [stdout] --> src/metrics.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn formatted_labels(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_prometheus` [INFO] [stdout] --> src/metrics.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn to_prometheus(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `formatted_labels` [INFO] [stdout] --> src/metrics.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn formatted_labels(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "37576f2d84c0bbd3cd0c5d63d9b1756d0c2eed92511649734ebc19a3bf38946d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37576f2d84c0bbd3cd0c5d63d9b1756d0c2eed92511649734ebc19a3bf38946d", kill_on_drop: false }` [INFO] [stdout] 37576f2d84c0bbd3cd0c5d63d9b1756d0c2eed92511649734ebc19a3bf38946d