[INFO] crate pen 0.1.0 is already in cache
[INFO] extracting crate pen 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pen/0.1.0
[INFO] extracting crate pen 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pen/0.1.0
[INFO] validating manifest of pen-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pen-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pen-0.1.0
[INFO] finished frobbing pen-0.1.0
[INFO] frobbed toml for pen-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pen/0.1.0/Cargo.toml
[INFO] started frobbing pen-0.1.0
[INFO] finished frobbing pen-0.1.0
[INFO] frobbed toml for pen-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pen/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pen-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pen/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 06181cad7aaec50776ff6ca5a10b8f6ea50b71ef4589bc82c5e999453adddb75
[INFO] running `"docker" "start" "-a" "06181cad7aaec50776ff6ca5a10b8f6ea50b71ef4589bc82c5e999453adddb75"`
[INFO] [stderr]    Compiling textnonce v0.6.5
[INFO] [stderr]    Compiling mime_multipart v0.5.2
[INFO] [stderr]    Compiling formdata v0.12.3
[INFO] [stderr]    Compiling pen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wrappers.rs:45:56
[INFO] [stderr]    |
[INFO] [stderr] 45 |     body: RefCell<HttpReader<&'a mut BufReader<&'b mut NetworkStream>>>,
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[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/wrappers.rs:228:33
[INFO] [stderr]     |
[INFO] [stderr] 228 | pub struct ResponseBody<'a>(Box<Write + 'a>);
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/wrappers.rs:289:26
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub body: Option<Box<BodyWrite>>,
[INFO] [stderr]     |                          ^^^^^^^^^ help: use `dyn`: `dyn BodyWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:77:53
[INFO] [stderr]    |
[INFO] [stderr] 77 |             PenHTTPError(ref err) => Some(&*err as &error::Error),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub type HTTPErrorHandler = Fn(HTTPError) -> PenResult + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HTTPError) -> PenResult + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:89:29
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub type UserErrorHandler = Fn(UserError) -> PenResult + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(UserError) -> PenResult + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:91:30
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub type BeforeRequestFunc = Fn(&mut Request) -> Option<PenResult> + Send + Sync;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Request) -> Option<PenResult> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub type AfterRequestFunc = Fn(&Request, &mut Response) + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Request, &mut Response) + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub type TeardownRequestFunc = Fn(Option<&PenError>) + Send + Sync;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&PenError>) + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/wrappers.rs:208:44
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.host_url() + self.full_path().trim_left_matches('/')
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/wrappers.rs:212:39
[INFO] [stderr]     |
[INFO] [stderr] 212 |         self.host_url() + self.path().trim_left_matches('/')
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/routing.rs:106:54
[INFO] [stderr]     |
[INFO] [stderr] 106 |         for (converter, variable) in parse_rule(rule.trim_right_matches('/')) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/routing.rs:272:39
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let redirect_path = self.path.trim_left_matches('/').to_owned() + "/";
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "06181cad7aaec50776ff6ca5a10b8f6ea50b71ef4589bc82c5e999453adddb75"`
[INFO] running `"docker" "rm" "-f" "06181cad7aaec50776ff6ca5a10b8f6ea50b71ef4589bc82c5e999453adddb75"`
[INFO] [stdout] 06181cad7aaec50776ff6ca5a10b8f6ea50b71ef4589bc82c5e999453adddb75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pen/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9c976d5cc307ce45fcb0de65f2a0504b663b0d8ec4266d4d6521ce84d9e3ad5
[INFO] running `"docker" "start" "-a" "f9c976d5cc307ce45fcb0de65f2a0504b663b0d8ec4266d4d6521ce84d9e3ad5"`
[INFO] [stderr]    Compiling pen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wrappers.rs:45:56
[INFO] [stderr]    |
[INFO] [stderr] 45 |     body: RefCell<HttpReader<&'a mut BufReader<&'b mut NetworkStream>>>,
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[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/wrappers.rs:228:33
[INFO] [stderr]     |
[INFO] [stderr] 228 | pub struct ResponseBody<'a>(Box<Write + 'a>);
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/wrappers.rs:289:26
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub body: Option<Box<BodyWrite>>,
[INFO] [stderr]     |                          ^^^^^^^^^ help: use `dyn`: `dyn BodyWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:77:53
[INFO] [stderr]    |
[INFO] [stderr] 77 |             PenHTTPError(ref err) => Some(&*err as &error::Error),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub type HTTPErrorHandler = Fn(HTTPError) -> PenResult + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HTTPError) -> PenResult + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:89:29
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub type UserErrorHandler = Fn(UserError) -> PenResult + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(UserError) -> PenResult + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:91:30
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub type BeforeRequestFunc = Fn(&mut Request) -> Option<PenResult> + Send + Sync;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Request) -> Option<PenResult> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub type AfterRequestFunc = Fn(&Request, &mut Response) + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Request, &mut Response) + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub type TeardownRequestFunc = Fn(Option<&PenError>) + Send + Sync;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<&PenError>) + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/wrappers.rs:208:44
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.host_url() + self.full_path().trim_left_matches('/')
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/wrappers.rs:212:39
[INFO] [stderr]     |
[INFO] [stderr] 212 |         self.host_url() + self.path().trim_left_matches('/')
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/routing.rs:106:54
[INFO] [stderr]     |
[INFO] [stderr] 106 |         for (converter, variable) in parse_rule(rule.trim_right_matches('/')) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/routing.rs:272:39
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let redirect_path = self.path.trim_left_matches('/').to_owned() + "/";
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "f9c976d5cc307ce45fcb0de65f2a0504b663b0d8ec4266d4d6521ce84d9e3ad5"`
[INFO] running `"docker" "rm" "-f" "f9c976d5cc307ce45fcb0de65f2a0504b663b0d8ec4266d4d6521ce84d9e3ad5"`
[INFO] [stdout] f9c976d5cc307ce45fcb0de65f2a0504b663b0d8ec4266d4d6521ce84d9e3ad5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pen/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7693e8825964c7bdec14148302a1d1a178e495996733a889e95829e9321228d1
[INFO] running `"docker" "start" "-a" "7693e8825964c7bdec14148302a1d1a178e495996733a889e95829e9321228d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pen-aa4b894d40ba0c27
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7693e8825964c7bdec14148302a1d1a178e495996733a889e95829e9321228d1"`
[INFO] running `"docker" "rm" "-f" "7693e8825964c7bdec14148302a1d1a178e495996733a889e95829e9321228d1"`
[INFO] [stdout] 7693e8825964c7bdec14148302a1d1a178e495996733a889e95829e9321228d1