[INFO] cloning repository https://github.com/ethanaobrien/ew [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethanaobrien/ew" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanaobrien%2Few", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanaobrien%2Few'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f33e211dabed89a77a264591b6b222c07f5ae789 [INFO] checking ethanaobrien/ew against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanaobrien%2Few" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ethanaobrien/ew 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/ethanaobrien/ew [INFO] finished tweaking git repo https://github.com/ethanaobrien/ew [INFO] tweaked toml for git repo https://github.com/ethanaobrien/ew written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ethanaobrien/ew 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] Downloading crates ... [INFO] [stderr] Downloaded libmath v0.1.4 [INFO] [stderr] Downloaded openssl-sys v0.9.100 [INFO] [stderr] Downloaded tokio-openssl v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6471f076bd5ddbc72425c2e3952d6d8bfd1bdbdee1e6a95e6029a2fe466c4901 [INFO] running `Command { std: "docker" "start" "-a" "6471f076bd5ddbc72425c2e3952d6d8bfd1bdbdee1e6a95e6029a2fe466c4901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6471f076bd5ddbc72425c2e3952d6d8bfd1bdbdee1e6a95e6029a2fe466c4901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6471f076bd5ddbc72425c2e3952d6d8bfd1bdbdee1e6a95e6029a2fe466c4901", kill_on_drop: false }` [INFO] [stdout] 6471f076bd5ddbc72425c2e3952d6d8bfd1bdbdee1e6a95e6029a2fe466c4901 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 24c1768985f3eeb897c63b44b156416ab3b0933b971b8769fece088880af76d3 [INFO] running `Command { std: "docker" "start" "-a" "24c1768985f3eeb897c63b44b156416ab3b0933b971b8769fece088880af76d3", kill_on_drop: false }` [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling cc v1.0.86 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v2.0.50 [INFO] [stderr] Compiling tokio-openssl v0.6.4 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking libmath v0.1.4 [INFO] [stderr] Checking indexmap v2.2.3 [INFO] [stderr] Checking hashlink v0.8.4 [INFO] [stderr] Compiling openssl-sys v0.9.100 [INFO] [stderr] Compiling zstd-sys v2.0.9+zstd.1.5.5 [INFO] [stderr] Compiling libsqlite3-sys v0.27.0 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking actix-router v0.5.2 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking actix-rt v2.9.0 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Checking actix-server v2.3.0 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking actix-codec v0.5.2 [INFO] [stderr] Compiling actix-web-codegen v4.2.2 [INFO] [stderr] Checking actix-tls v3.3.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Compiling zstd-safe v7.0.0 [INFO] [stderr] Checking zstd v0.13.0 [INFO] [stderr] Checking actix-http v3.6.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Checking rusqlite v0.30.0 [INFO] [stderr] Checking actix-web v4.5.1 [INFO] [stderr] Checking ew v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/start.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/login.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/user.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/purchase.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/tutorial.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/mission.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::router::userdata` [INFO] [stdout] --> src/router/mission.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::router::userdata; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/home.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/lottery/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/friend.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/live.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/event.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/chat.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/story.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/notice.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/debug.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/start.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/login.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/user.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/purchase.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/tutorial.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/mission.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::router::userdata` [INFO] [stdout] --> src/router/mission.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::router::userdata; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/home.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/lottery/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/friend.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/live.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/event.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/chat.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/story.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/notice.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/router/debug.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.66s [INFO] running `Command { std: "docker" "inspect" "24c1768985f3eeb897c63b44b156416ab3b0933b971b8769fece088880af76d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24c1768985f3eeb897c63b44b156416ab3b0933b971b8769fece088880af76d3", kill_on_drop: false }` [INFO] [stdout] 24c1768985f3eeb897c63b44b156416ab3b0933b971b8769fece088880af76d3