[INFO] cloning repository https://github.com/mhrynenko/url-shortener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhrynenko/url-shortener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhrynenko%2Furl-shortener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhrynenko%2Furl-shortener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fcb11cecc561284a3f44be00d688d71430ef34e
[INFO] checking mhrynenko/url-shortener against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhrynenko%2Furl-shortener" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mhrynenko/url-shortener 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/mhrynenko/url-shortener
[INFO] finished tweaking git repo https://github.com/mhrynenko/url-shortener
[INFO] tweaked toml for git repo https://github.com/mhrynenko/url-shortener written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mhrynenko/url-shortener 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread_local v1.1.8
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8e24af7155a6f714fbc1c474b81089aa2f57dbbb864b700d7ea933f658f7e895
[INFO] running `Command { std: "docker" "start" "-a" "8e24af7155a6f714fbc1c474b81089aa2f57dbbb864b700d7ea933f658f7e895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e24af7155a6f714fbc1c474b81089aa2f57dbbb864b700d7ea933f658f7e895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e24af7155a6f714fbc1c474b81089aa2f57dbbb864b700d7ea933f658f7e895", kill_on_drop: false }`
[INFO] [stdout] 8e24af7155a6f714fbc1c474b81089aa2f57dbbb864b700d7ea933f658f7e895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] affb314bec226ab6da44960d5c30c768b267d4bc2847409034ff7202dde82d49
[INFO] running `Command { std: "docker" "start" "-a" "affb314bec226ab6da44960d5c30c768b267d4bc2847409034ff7202dde82d49", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]     Checking crypto-common v0.2.0-pre.5
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[INFO] [stderr]     Checking sha3 v0.11.0-pre.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking pin-project v1.1.4
[INFO] [stderr]     Checking tokio-util v0.7.10
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking hyper v1.2.0
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking url-shortener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `hex` is imported redundantly
[INFO] [stdout]  --> src/api/handlers/short_link.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hex;
[INFO] [stdout]   |     ^^^ the item `hex` 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 `hex` is imported redundantly
[INFO] [stdout]  --> src/api/handlers/short_link.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hex;
[INFO] [stdout]   |     ^^^ the item `hex` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `internal_error` is never used
[INFO] [stdout]   --> src/api/responses.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn internal_error() -> Response{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bad_request` is never used
[INFO] [stdout]   --> src/api/responses.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn bad_request() -> Response{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_found` is never used
[INFO] [stdout]   --> src/api/responses.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn not_found() -> Response{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_status`, `with_body`, and `with_headers` are never used
[INFO] [stdout]   --> src/api/responses.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl ApiResponse {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn with_status(mut self, status_code: StatusCode) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn with_body(mut self, body: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn with_headers(mut self, headers: HashMap<String, String>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `internal_error` is never used
[INFO] [stdout]   --> src/api/responses.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn internal_error() -> Response{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bad_request` is never used
[INFO] [stdout]   --> src/api/responses.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn bad_request() -> Response{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_found` is never used
[INFO] [stdout]   --> src/api/responses.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn not_found() -> Response{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_status`, `with_body`, and `with_headers` are never used
[INFO] [stdout]   --> src/api/responses.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl ApiResponse {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn with_status(mut self, status_code: StatusCode) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn with_body(mut self, body: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn with_headers(mut self, headers: HashMap<String, String>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.65s
[INFO] running `Command { std: "docker" "inspect" "affb314bec226ab6da44960d5c30c768b267d4bc2847409034ff7202dde82d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affb314bec226ab6da44960d5c30c768b267d4bc2847409034ff7202dde82d49", kill_on_drop: false }`
[INFO] [stdout] affb314bec226ab6da44960d5c30c768b267d4bc2847409034ff7202dde82d49