[INFO] cloning repository https://github.com/harikrishnanm/playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harikrishnanm/playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharikrishnanm%2Fplayground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharikrishnanm%2Fplayground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c2f55e80441bc115082c43e34c4275eca65f08f [INFO] checking harikrishnanm/playground against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharikrishnanm%2Fplayground" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/harikrishnanm/playground on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/harikrishnanm/playground [INFO] finished tweaking git repo https://github.com/harikrishnanm/playground [INFO] tweaked toml for git repo https://github.com/harikrishnanm/playground written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/harikrishnanm/playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded actix-web-validator v2.1.1 [INFO] [stderr] Downloaded validator_types v0.12.0 [INFO] [stderr] Downloaded validator v0.12.0 [INFO] [stderr] Downloaded serde_qs v0.8.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0db9783e6f6395ee8e1998dd8a9213e8feb8550e58ac6716ae3aa3ed29836e13 [INFO] running `Command { std: "docker" "start" "-a" "0db9783e6f6395ee8e1998dd8a9213e8feb8550e58ac6716ae3aa3ed29836e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0db9783e6f6395ee8e1998dd8a9213e8feb8550e58ac6716ae3aa3ed29836e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db9783e6f6395ee8e1998dd8a9213e8feb8550e58ac6716ae3aa3ed29836e13", kill_on_drop: false }` [INFO] [stdout] 0db9783e6f6395ee8e1998dd8a9213e8feb8550e58ac6716ae3aa3ed29836e13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3063d5a95a5a9cfbcdadc21720d465388b0633b33664db0a0f1be7f21234f739 [INFO] running `Command { std: "docker" "start" "-a" "3063d5a95a5a9cfbcdadc21720d465388b0633b33664db0a0f1be7f21234f739", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tracing v0.1.27 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking validator_types v0.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking sha-1 v0.9.7 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling actix-macros v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling actix-web-codegen v0.4.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking pin-project v0.4.28 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking trust-dns-proto v0.19.7 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v2.0.0 [INFO] [stderr] Checking trust-dns-resolver v0.19.7 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking actix-connect v2.0.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking actix-router v0.2.7 [INFO] [stderr] Checking actix-http v2.2.1 [INFO] [stderr] Checking validator v0.12.0 [INFO] [stderr] Checking awc v2.0.3 [INFO] [stderr] Checking actix-web v3.3.2 [INFO] [stderr] Checking serde_qs v0.8.4 [INFO] [stderr] Checking actix-web-validator v2.1.1 [INFO] [stderr] Checking playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{debug, info}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/main.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/middleware.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | async fn hello(data: web::Data) -> impl Responder { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{debug, info}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/main.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/middleware.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | async fn hello(data: web::Data) -> impl Responder { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/middleware.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | Err(e) => error!("Couldnt lock"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/middleware.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(mut v) => { [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: function `get_cache_size` is never used [INFO] [stdout] --> src/config.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_cache_size() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/middleware.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | Err(e) => error!("Couldnt lock"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/middleware.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(mut v) => { [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: function `get_cache_size` is never used [INFO] [stdout] --> src/config.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_cache_size() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.64s [INFO] running `Command { std: "docker" "inspect" "3063d5a95a5a9cfbcdadc21720d465388b0633b33664db0a0f1be7f21234f739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3063d5a95a5a9cfbcdadc21720d465388b0633b33664db0a0f1be7f21234f739", kill_on_drop: false }` [INFO] [stdout] 3063d5a95a5a9cfbcdadc21720d465388b0633b33664db0a0f1be7f21234f739 [INFO] checking harikrishnanm/playground against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharikrishnanm%2Fplayground" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/harikrishnanm/playground on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/harikrishnanm/playground [INFO] finished tweaking git repo https://github.com/harikrishnanm/playground [INFO] tweaked toml for git repo https://github.com/harikrishnanm/playground written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/harikrishnanm/playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d9790db32686d0c647151ed724ab3a3b0a702770886a6574071a4eb3e45fa00 [INFO] running `Command { std: "docker" "start" "-a" "7d9790db32686d0c647151ed724ab3a3b0a702770886a6574071a4eb3e45fa00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d9790db32686d0c647151ed724ab3a3b0a702770886a6574071a4eb3e45fa00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d9790db32686d0c647151ed724ab3a3b0a702770886a6574071a4eb3e45fa00", kill_on_drop: false }` [INFO] [stdout] 7d9790db32686d0c647151ed724ab3a3b0a702770886a6574071a4eb3e45fa00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd4a56928a8003776a94a2c2079e86fababea8457d6e9aef2fc76454f38b67a5 [INFO] running `Command { std: "docker" "start" "-a" "cd4a56928a8003776a94a2c2079e86fababea8457d6e9aef2fc76454f38b67a5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking tracing v0.1.27 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking validator_types v0.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking sha-1 v0.9.7 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling actix-macros v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling actix-web-codegen v0.4.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking pin-project v0.4.28 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking trust-dns-proto v0.19.7 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v2.0.0 [INFO] [stderr] Checking trust-dns-resolver v0.19.7 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking actix-router v0.2.7 [INFO] [stderr] Checking actix-connect v2.0.0 [INFO] [stderr] Checking validator v0.12.0 [INFO] [stderr] Checking actix-http v2.2.1 [INFO] [stderr] Checking awc v2.0.3 [INFO] [stderr] Checking actix-web v3.3.2 [INFO] [stderr] Checking serde_qs v0.8.4 [INFO] [stderr] Checking actix-web-validator v2.1.1 [INFO] [stderr] Checking playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{debug, info}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/main.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/middleware.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | async fn hello(data: web::Data) -> impl Responder { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{debug, info}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/main.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/middleware.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | async fn hello(data: web::Data) -> impl Responder { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/middleware.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | Err(e) => error!("Couldnt lock"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/middleware.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(mut v) => { [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: function `get_cache_size` is never used [INFO] [stdout] --> src/config.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_cache_size() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/middleware.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | Err(e) => error!("Couldnt lock"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/middleware.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(mut v) => { [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: function `get_cache_size` is never used [INFO] [stdout] --> src/config.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_cache_size() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.69s [INFO] running `Command { std: "docker" "inspect" "cd4a56928a8003776a94a2c2079e86fababea8457d6e9aef2fc76454f38b67a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4a56928a8003776a94a2c2079e86fababea8457d6e9aef2fc76454f38b67a5", kill_on_drop: false }` [INFO] [stdout] cd4a56928a8003776a94a2c2079e86fababea8457d6e9aef2fc76454f38b67a5