[INFO] cloning repository https://github.com/Chopinsky/Rusty_Express [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chopinsky/Rusty_Express" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChopinsky%2FRusty_Express", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChopinsky%2FRusty_Express'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec0ecce32e7c84ce2791cbb0dcbe2ec5918ed7da [INFO] checking Chopinsky/Rusty_Express against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChopinsky%2FRusty_Express" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Chopinsky/Rusty_Express on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Chopinsky/Rusty_Express [INFO] finished tweaking git repo https://github.com/Chopinsky/Rusty_Express [INFO] tweaked toml for git repo https://github.com/Chopinsky/Rusty_Express written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Chopinsky/Rusty_Express already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67e9ffed355f59afabc534ba0c18d5dcea9790a3b8b3a5cd0d7f49b18d564621 [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" "67e9ffed355f59afabc534ba0c18d5dcea9790a3b8b3a5cd0d7f49b18d564621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67e9ffed355f59afabc534ba0c18d5dcea9790a3b8b3a5cd0d7f49b18d564621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67e9ffed355f59afabc534ba0c18d5dcea9790a3b8b3a5cd0d7f49b18d564621", kill_on_drop: false }` [INFO] [stdout] 67e9ffed355f59afabc534ba0c18d5dcea9790a3b8b3a5cd0d7f49b18d564621 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1345343ec213bdbfdcca6abc411f90dd3f802be6d4cb0c3c7755bd459fa1bcf [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" "e1345343ec213bdbfdcca6abc411f90dd3f802be6d4cb0c3c7755bd459fa1bcf", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling openssl v0.10.21 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling openssl-sys v0.9.45 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking crossbeam-channel v0.3.6 [INFO] [stderr] Checking rusty_express v0.4.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/http.rs:565:9 [INFO] [stdout] | [INFO] [stdout] 565 | (self.is_header_only() || !self.body.is_empty() || self.body_chan.0.is_some()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/core/http.rs:565:9 [INFO] [stdout] | [INFO] [stdout] 565 | (self.is_header_only() || !self.body.is_empty() || self.body_chan.0.is_some()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/support/common.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | atomic::spin_loop_hint() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/support/common.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | atomic::spin_loop_hint() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RETRY_LIMIT` [INFO] [stdout] --> src/support/locks.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const RETRY_LIMIT: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PARK_TIMEOUT` [INFO] [stdout] --> src/support/locks.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const PARK_TIMEOUT: u64 = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/support/locks.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lock` [INFO] [stdout] --> src/support/locks.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn lock(&self, new: i8) -> SpinLockGuard<'_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RETRY_LIMIT` [INFO] [stdout] --> src/support/locks.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const RETRY_LIMIT: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PARK_TIMEOUT` [INFO] [stdout] --> src/support/locks.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const PARK_TIMEOUT: u64 = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/support/locks.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lock` [INFO] [stdout] --> src/support/locks.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn lock(&self, new: i8) -> SpinLockGuard<'_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.10s [INFO] running `Command { std: "docker" "inspect" "e1345343ec213bdbfdcca6abc411f90dd3f802be6d4cb0c3c7755bd459fa1bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1345343ec213bdbfdcca6abc411f90dd3f802be6d4cb0c3c7755bd459fa1bcf", kill_on_drop: false }` [INFO] [stdout] e1345343ec213bdbfdcca6abc411f90dd3f802be6d4cb0c3c7755bd459fa1bcf