[INFO] updating cached repository kokihonda/blog
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kokihonda/blog
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kokihonda/blog" "work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/blog"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/blog'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kokihonda/blog" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/blog"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/blog'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0d9f62f4a220745f24d17d0a53553bbd5302ee9
[INFO] sha for GitHub repo kokihonda/blog: a0d9f62f4a220745f24d17d0a53553bbd5302ee9
[INFO] validating manifest of kokihonda/blog 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 kokihonda/blog 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 kokihonda/blog
[INFO] finished frobbing kokihonda/blog
[INFO] frobbed toml for kokihonda/blog written to work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/blog/Cargo.toml
[INFO] started frobbing kokihonda/blog
[INFO] finished frobbing kokihonda/blog
[INFO] frobbed toml for kokihonda/blog written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/blog/Cargo.toml
[INFO] crate kokihonda/blog already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kokihonda/blog 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/blog:/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] 8a0a059039f0df84bcc226cacdb8e8f4a6ba4603bfc577ab3eb2956402f3d9b6
[INFO] running `"docker" "start" "-a" "8a0a059039f0df84bcc226cacdb8e8f4a6ba4603bfc577ab3eb2956402f3d9b6"`
[INFO] [stderr]    Compiling blog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 |     state: Option<Box<State>>,
[INFO] [stderr]   |                       ^^^^^ help: use `dyn`: `dyn State`
[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/lib.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn request_review(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn approve(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:47:39
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn reject(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:47
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:47
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:40
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:73:39
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:82:47
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:85:40
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:88:39
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:47
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:100:40
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `post`
[INFO] [stderr]   --> src/lib.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stderr]    |                           ^^^^ help: consider prefixing with an underscore: `_post`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "8a0a059039f0df84bcc226cacdb8e8f4a6ba4603bfc577ab3eb2956402f3d9b6"`
[INFO] running `"docker" "rm" "-f" "8a0a059039f0df84bcc226cacdb8e8f4a6ba4603bfc577ab3eb2956402f3d9b6"`
[INFO] [stdout] 8a0a059039f0df84bcc226cacdb8e8f4a6ba4603bfc577ab3eb2956402f3d9b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/blog:/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] 9449a1c33586f36d7b417e7220216507a0bc19a6cbfe6c2fad0ae7cf5c057cd2
[INFO] running `"docker" "start" "-a" "9449a1c33586f36d7b417e7220216507a0bc19a6cbfe6c2fad0ae7cf5c057cd2"`
[INFO] [stderr]    Compiling blog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 |     state: Option<Box<State>>,
[INFO] [stderr]   |                       ^^^^^ help: use `dyn`: `dyn State`
[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/lib.rs:42:47
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn request_review(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn approve(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:47:39
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn reject(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:47
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:47
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:40
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:73:39
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:82:47
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:85:40
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:88:39
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:47
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:100:40
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn reject(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn State`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `post`
[INFO] [stderr]   --> src/lib.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stderr]    |                           ^^^^ help: consider prefixing with an underscore: `_post`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "9449a1c33586f36d7b417e7220216507a0bc19a6cbfe6c2fad0ae7cf5c057cd2"`
[INFO] running `"docker" "rm" "-f" "9449a1c33586f36d7b417e7220216507a0bc19a6cbfe6c2fad0ae7cf5c057cd2"`
[INFO] [stdout] 9449a1c33586f36d7b417e7220216507a0bc19a6cbfe6c2fad0ae7cf5c057cd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/blog:/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] d358f5a68cc8e27dffcfa8c232ad2462996ed0789b84eaf812cc5a992cebc2c8
[INFO] running `"docker" "start" "-a" "d358f5a68cc8e27dffcfa8c232ad2462996ed0789b84eaf812cc5a992cebc2c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blog-43a0a3524dff247c
[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]      Running /opt/crater/target/debug/deps/blog-ac484a018b1c8fb7
[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 blog
[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" "d358f5a68cc8e27dffcfa8c232ad2462996ed0789b84eaf812cc5a992cebc2c8"`
[INFO] running `"docker" "rm" "-f" "d358f5a68cc8e27dffcfa8c232ad2462996ed0789b84eaf812cc5a992cebc2c8"`
[INFO] [stdout] d358f5a68cc8e27dffcfa8c232ad2462996ed0789b84eaf812cc5a992cebc2c8