[INFO] fetching crate simple-api 0.1.0...
[INFO] checking simple-api-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate simple-api 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate simple-api 0.1.0 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 crates.io crate simple-api 0.1.0
[INFO] finished tweaking crates.io crate simple-api 0.1.0
[INFO] tweaked toml for crates.io crate simple-api 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate simple-api 0.1.0 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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redis v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1f97cdf0884cf23ecff7f5f477604e78963843d4a8950d5515261f87451d1d92
[INFO] running `Command { std: "docker" "start" "-a" "1f97cdf0884cf23ecff7f5f477604e78963843d4a8950d5515261f87451d1d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f97cdf0884cf23ecff7f5f477604e78963843d4a8950d5515261f87451d1d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f97cdf0884cf23ecff7f5f477604e78963843d4a8950d5515261f87451d1d92", kill_on_drop: false }`
[INFO] [stdout] 1f97cdf0884cf23ecff7f5f477604e78963843d4a8950d5515261f87451d1d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 967fd07113f1b1c21f4e541e7a5c2368b15106700fd16a64b7b7f66da6a9edfc
[INFO] running `Command { std: "docker" "start" "-a" "967fd07113f1b1c21f4e541e7a5c2368b15106700fd16a64b7b7f66da6a9edfc", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling serde v1.0.179
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.179
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking universal-hash v0.5.1
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[INFO] [stderr]    Compiling time-macros v0.2.11
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[INFO] [stderr]     Checking ctr v0.9.2
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking aes-gcm v0.10.2
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking redis v0.23.1
[INFO] [stderr]     Checking simple-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> src/middleware.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::fs::File`
[INFO] [stdout]  --> src/views.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> src/middleware.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::fs::File`
[INFO] [stdout]  --> src/views.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/views.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     async fn call(&self, req: &mut HttpRequest, ctx: &mut Context) -> anyhow::Result<HttpResonse> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/views.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     async fn call(&self, req: &mut HttpRequest, ctx: &mut Context) -> anyhow::Result<HttpResonse> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NO_COOKIE` is never used
[INFO] [stdout]   --> src/session.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | static NO_COOKIE: &'static str = "No cookie";
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NO_SESSION_ID` is never used
[INFO] [stdout]   --> src/session.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | static NO_SESSION_ID: &'static str = "No session id";
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NO_COOKIE` is never used
[INFO] [stdout]   --> src/session.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | static NO_COOKIE: &'static str = "No cookie";
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NO_SESSION_ID` is never used
[INFO] [stdout]   --> src/session.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | static NO_SESSION_ID: &'static str = "No session id";
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "967fd07113f1b1c21f4e541e7a5c2368b15106700fd16a64b7b7f66da6a9edfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967fd07113f1b1c21f4e541e7a5c2368b15106700fd16a64b7b7f66da6a9edfc", kill_on_drop: false }`
[INFO] [stdout] 967fd07113f1b1c21f4e541e7a5c2368b15106700fd16a64b7b7f66da6a9edfc