[INFO] crate lucifer 0.1.0 is already in cache
[INFO] checking lucifer-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate lucifer 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lucifer 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lucifer 0.1.0
[INFO] finished tweaking crates.io crate lucifer 0.1.0
[INFO] tweaked toml for crates.io crate lucifer 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b37bae16aecfae066b092ed887404b70a4f344e3191414c555401811bb69f0c6
[INFO] running `"docker" "start" "-a" "b37bae16aecfae066b092ed887404b70a4f344e3191414c555401811bb69f0c6"`
[INFO] [stderr]     Checking lucifer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/http/request.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 return &buffer[..i+1];;
[INFO] [stderr]    |                                       ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/middleware.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     middleware: Vec<Box<Middleware+Sync+Send>>
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware+Sync+Send`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:20:35
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn add(&mut self, mw: Box<Middleware+Sync+Send>) {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware+Sync+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:24:45
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn get_handle(&'a self, router: &'b Fn(Request, Args) -> Response)-> MiddlewareHandle<'a, 'b> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request, Args) -> Response`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |     router: &'b Fn(Request, Args) -> Response
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request, Args) -> Response`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:36:56
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(store: &'a MiddlewareStore, router: &'b Fn(Request, Args) -> Response) -> MiddlewareHandle<'a, 'b> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request, Args) -> Response`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/http/request.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 return &buffer[..i+1];;
[INFO] [stderr]    |                                       ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/middleware.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     middleware: Vec<Box<Middleware+Sync+Send>>
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware+Sync+Send`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:20:35
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn add(&mut self, mw: Box<Middleware+Sync+Send>) {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware+Sync+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:24:45
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn get_handle(&'a self, router: &'b Fn(Request, Args) -> Response)-> MiddlewareHandle<'a, 'b> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request, Args) -> Response`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |     router: &'b Fn(Request, Args) -> Response
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request, Args) -> Response`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:36:56
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(store: &'a MiddlewareStore, router: &'b Fn(Request, Args) -> Response) -> MiddlewareHandle<'a, 'b> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Request, Args) -> Response`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 253 |             Some((func, _args)) => {if func != test1 {panic!("wrong return value")}},
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:254:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 253 |             Some((func, _args)) => {if func != test1 {panic!("wrong return value")}},
[INFO] [stderr] 254 |             None => panic!("Router fn does not return Some.")
[INFO] [stderr]     |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 257 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 258 |             Some((func, _args)) => {if func != test1 {panic!("wrong return value 2nd visit")}},
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 257 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 258 |             Some((func, _args)) => {if func != test1 {panic!("wrong return value 2nd visit")}},
[INFO] [stderr] 259 |             None => panic!("Router fn does not return Some at 2nd visit.")
[INFO] [stderr]     |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:263:13
[INFO] [stderr]     |
[INFO] [stderr] 262 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 263 |             Some((func, _args)) => {if func != empty {panic!("wrong return value")}},
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 262 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 263 |             Some((func, _args)) => {if func != empty {panic!("wrong return value")}},
[INFO] [stderr] 264 |             None => panic!("Router fn does not return Some.")
[INFO] [stderr]     |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 269 |             Some((func, args)) => {if func != empty {panic!("wrong return value")}},
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 269 |             Some((func, args)) => {if func != empty {panic!("wrong return value")}},
[INFO] [stderr] 270 |             None => panic!("Router fn does not return Some at /.")
[INFO] [stderr]     |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:281:13
[INFO] [stderr]     |
[INFO] [stderr] 280 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 281 |             Some((_func, args)) => {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 280 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] ...
[INFO] [stderr] 287 |             None => panic!("Router fn does not return Some with variables.")
[INFO] [stderr]     |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:298:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 298 |             Some((_func, args)) => {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/router/paths.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |         match test {
[INFO] [stderr]     |               ---- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] ...
[INFO] [stderr] 304 |             None => panic!("Router fn does not return Some with wildcard route.")
[INFO] [stderr]     |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                 found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/router/route_handler.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         match routes.get_route(Method::GET, "/some") {
[INFO] [stderr]    |               -------------------------------------- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 72 |             Some(_) => {},
[INFO] [stderr]    |             ^^^^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/router/route_handler.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         match routes.get_route(Method::GET, "/some") {
[INFO] [stderr]    |               -------------------------------------- this expression has type `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr] 72 |             Some(_) => {},
[INFO] [stderr] 73 |             None => panic!("Server routing error")
[INFO] [stderr]    |             ^^^^ expected tuple, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected tuple `(std::option::Option<fn(http::Request, std::collections::HashMap<std::string::String, std::string::String>) -> http::Response>, std::collections::HashMap<std::string::String, std::string::String>)`
[INFO] [stderr]                found enum `std::option::Option<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `lucifer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b37bae16aecfae066b092ed887404b70a4f344e3191414c555401811bb69f0c6"`
[INFO] running `"docker" "rm" "-f" "b37bae16aecfae066b092ed887404b70a4f344e3191414c555401811bb69f0c6"`
[INFO] [stdout] b37bae16aecfae066b092ed887404b70a4f344e3191414c555401811bb69f0c6