[INFO] fetching crate warp-cors 0.3.0...
[INFO] checking warp-cors-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate warp-cors 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate warp-cors 0.3.0
[INFO] finished tweaking crates.io crate warp-cors 0.3.0
[INFO] tweaked toml for crates.io crate warp-cors 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate warp-cors 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate warp-cors 0.3.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccbbff200cbcbaf29ade0bcf93161c38d59753f5b20f26eeaa96532e91b00bdd
[INFO] running `Command { std: "docker" "start" "-a" "ccbbff200cbcbaf29ade0bcf93161c38d59753f5b20f26eeaa96532e91b00bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccbbff200cbcbaf29ade0bcf93161c38d59753f5b20f26eeaa96532e91b00bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbbff200cbcbaf29ade0bcf93161c38d59753f5b20f26eeaa96532e91b00bdd", kill_on_drop: false }`
[INFO] [stdout] ccbbff200cbcbaf29ade0bcf93161c38d59753f5b20f26eeaa96532e91b00bdd
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e0e91e78693002a66b26258c48bbf2f435521f4dbbcd200fa4ac996c157979
[INFO] running `Command { std: "docker" "start" "-a" "b0e0e91e78693002a66b26258c48bbf2f435521f4dbbcd200fa4ac996c157979", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]     Checking rand v0.8.4
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[INFO] [stderr]     Checking rustls-pemfile v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]     Checking rustls-native-certs v0.6.1
[INFO] [stderr]     Checking buf_redux v0.8.4
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[INFO] [stderr]     Checking headers v0.3.5
[INFO] [stderr]     Checking textwrap v0.11.0
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[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rustls v0.20.2
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking tungstenite v0.14.0
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-rustls v0.23.2
[INFO] [stderr]     Checking tokio-tungstenite v0.15.0
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[INFO] [stderr]     Checking h2 v0.3.9
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking hyper-rustls v0.23.0
[INFO] [stderr]     Checking warp v0.3.2
[INFO] [stderr]     Checking reqwest v0.11.7
[INFO] [stderr]     Checking warp-cors v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::WithHeader<warp::reply::WithHeader<impl Reply>>, Infallible>
[INFO] [stdout]   --> src/handlers.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 12 | |     trace!("Preflight request received");
[INFO] [stdout] 13 | |     let reply = warp::reply::with_header(warp::reply(), ACCESS_CONTROL_ALLOW_METHODS, method);
[INFO] [stdout] 14 | |     let reply = warp::reply::with_header(reply, ACCESS_CONTROL_ALLOW_HEADERS, headers);
[INFO] [stdout] 15 | |     Ok(reply)
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::WithHeader<warp::reply::WithHeader<impl Reply>>, Infallible>
[INFO] [stdout]   --> src/handlers.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 12 | |     trace!("Preflight request received");
[INFO] [stdout] 13 | |     let reply = warp::reply::with_header(warp::reply(), ACCESS_CONTROL_ALLOW_METHODS, method);
[INFO] [stdout] 14 | |     let reply = warp::reply::with_header(reply, ACCESS_CONTROL_ALLOW_HEADERS, headers);
[INFO] [stdout] 15 | |     Ok(reply)
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::WithHeader<warp::reply::WithHeader<impl Reply>>, Infallible>
[INFO] [stdout]   --> src/handlers.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Ok(reply)
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warp-cors` (bin "warp-cors") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert_eq!(request.filter(&query).await.unwrap(), String::default());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:118:43
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert_eq!(request.filter(&query).await.unwrap(), String::default());
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert_eq!(request.filter(&query).await.unwrap(), String::default());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |         assert_eq!(request.filter(&query).await.unwrap(), String::default());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:121:43
[INFO] [stdout]     |
[INFO] [stdout] 121 |         assert_eq!(request.filter(&query).await.unwrap(), String::default());
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |         assert_eq!(request.filter(&query).await.unwrap(), String::default());
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |         assert_eq!(request.filter(&query).await.unwrap(), "foo");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:124:43
[INFO] [stdout]     |
[INFO] [stdout] 124 |         assert_eq!(request.filter(&query).await.unwrap(), "foo");
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |         assert_eq!(request.filter(&query).await.unwrap(), "foo");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |         assert_eq!(request.filter(&query).await.unwrap(), "foo=bar");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |         assert_eq!(request.filter(&query).await.unwrap(), "foo=bar");
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |         assert_eq!(request.filter(&query).await.unwrap(), "foo=bar");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |         assert_eq!(request.filter(&query).await.unwrap(), "foo=bar&baz=1");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:130:43
[INFO] [stdout]     |
[INFO] [stdout] 130 |         assert_eq!(request.filter(&query).await.unwrap(), "foo=bar&baz=1");
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/filters/path.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |         assert_eq!(request.filter(&query).await.unwrap(), "foo=bar&baz=1");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::WithHeader<warp::reply::WithHeader<impl Reply>>, Infallible>
[INFO] [stdout]   --> src/handlers.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 12 | |     trace!("Preflight request received");
[INFO] [stdout] 13 | |     let reply = warp::reply::with_header(warp::reply(), ACCESS_CONTROL_ALLOW_METHODS, method);
[INFO] [stdout] 14 | |     let reply = warp::reply::with_header(reply, ACCESS_CONTROL_ALLOW_HEADERS, headers);
[INFO] [stdout] 15 | |     Ok(reply)
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::WithHeader<warp::reply::WithHeader<impl Reply>>, Infallible>
[INFO] [stdout]   --> src/handlers.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 12 | |     trace!("Preflight request received");
[INFO] [stdout] 13 | |     let reply = warp::reply::with_header(warp::reply(), ACCESS_CONTROL_ALLOW_METHODS, method);
[INFO] [stdout] 14 | |     let reply = warp::reply::with_header(reply, ACCESS_CONTROL_ALLOW_HEADERS, headers);
[INFO] [stdout] 15 | |     Ok(reply)
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::WithHeader<warp::reply::WithHeader<impl Reply>>, Infallible>
[INFO] [stdout]   --> src/handlers.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Ok(reply)
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warp-cors` (bin "warp-cors" test) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "b0e0e91e78693002a66b26258c48bbf2f435521f4dbbcd200fa4ac996c157979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e0e91e78693002a66b26258c48bbf2f435521f4dbbcd200fa4ac996c157979", kill_on_drop: false }`
[INFO] [stdout] b0e0e91e78693002a66b26258c48bbf2f435521f4dbbcd200fa4ac996c157979
