[INFO] cloning repository https://github.com/himanoa/himatrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/himanoa/himatrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhimanoa%2Fhimatrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhimanoa%2Fhimatrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 983f7aba32f3a514dc659c5f5baf41a2273eb838
[INFO] checking himanoa/himatrix against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhimanoa%2Fhimatrix" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/himanoa/himatrix on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/himanoa/himatrix
[INFO] finished tweaking git repo https://github.com/himanoa/himatrix
[INFO] tweaked toml for git repo https://github.com/himanoa/himatrix written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/himanoa/himatrix 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93a3459d2fe88ee3717899b6a8c70288d4511ebe320a9d1b0746135b7000386f
[INFO] running `Command { std: "docker" "start" "-a" "93a3459d2fe88ee3717899b6a8c70288d4511ebe320a9d1b0746135b7000386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93a3459d2fe88ee3717899b6a8c70288d4511ebe320a9d1b0746135b7000386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a3459d2fe88ee3717899b6a8c70288d4511ebe320a9d1b0746135b7000386f", kill_on_drop: false }`
[INFO] [stdout] 93a3459d2fe88ee3717899b6a8c70288d4511ebe320a9d1b0746135b7000386f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f84f6f4aab7e0f2f4d83af1749b78478cc3b75e2fc10bb4bef3e1651b2c4b48e
[INFO] running `Command { std: "docker" "start" "-a" "f84f6f4aab7e0f2f4d83af1749b78478cc3b75e2fc10bb4bef3e1651b2c4b48e", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde_derive v1.0.118
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[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]    Compiling serde_json v1.0.61
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[INFO] [stderr]    Compiling http-types v2.9.0
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[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking simple-mutex v1.1.5
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[INFO] [stderr]     Checking unicode-normalization v0.1.16
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[INFO] [stderr]     Checking nb-connect v1.0.2
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[INFO] [stderr]     Checking polling v2.0.2
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[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking route-recognizer v0.2.0
[INFO] [stderr]     Checking smallvec v1.6.0
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking himatrix v0.1.0 (/opt/rustwide/workdir/himatrix)
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> himatrix/src/user/user.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct User {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> himatrix/src/user/user.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct User {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking async-io v1.3.1
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[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]    Compiling blake3 v0.3.7
[INFO] [stderr]     Checking byte-pool v0.2.2
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[INFO] [stderr]     Checking cipher v0.2.5
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[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking hmac v0.10.1
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[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.3
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling envconfig_derive v0.9.1
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[INFO] [stderr]     Checking pin-project v1.0.3
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_qs v0.7.2
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking femme v2.1.1
[INFO] [stderr]     Checking async-session v2.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking http-client v6.2.0
[INFO] [stderr]     Checking async-h1 v2.3.0
[INFO] [stderr]     Checking async-sse v4.1.0
[INFO] [stderr]     Checking surf v2.1.0
[INFO] [stderr]     Checking tide v0.15.0
[INFO] [stderr]     Checking tide-tracing v0.0.7
[INFO] [stderr]     Checking tide-fluent-routes v0.1.4
[INFO] [stderr]     Checking tide-testing v0.1.2
[INFO] [stderr]     Checking client-server-api v0.1.0 (/opt/rustwide/workdir/client-server-api)
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> client-server-api/src/state.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct State {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     db: Arc<Mutex<HashMap<String, Vec<String>>>>
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `State` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> client-server-api/src/state.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct State {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     db: Arc<Mutex<HashMap<String, Vec<String>>>>
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `State` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: http-types v2.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "f84f6f4aab7e0f2f4d83af1749b78478cc3b75e2fc10bb4bef3e1651b2c4b48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84f6f4aab7e0f2f4d83af1749b78478cc3b75e2fc10bb4bef3e1651b2c4b48e", kill_on_drop: false }`
[INFO] [stdout] f84f6f4aab7e0f2f4d83af1749b78478cc3b75e2fc10bb4bef3e1651b2c4b48e