[INFO] crate cuach 0.1.1 is already in cache
[INFO] testing cuach-0.1.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate cuach 0.1.1 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate cuach 0.1.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cuach 0.1.1
[INFO] finished tweaking crates.io crate cuach 0.1.1
[INFO] tweaked toml for crates.io crate cuach 0.1.1 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 39be46c1d06dababafa2a170f71c0c8636529e1f50dd67441175f6ef44058ac8
[INFO] running `"docker" "start" "-a" "39be46c1d06dababafa2a170f71c0c8636529e1f50dd67441175f6ef44058ac8"`
[INFO] [stderr]    Compiling cuach-derive v0.1.1
[INFO] [stderr]    Compiling cuach v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:8:35
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error>;
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[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:17:35
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn render_into(&self, _: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:23:35
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:29:35
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:35
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:41:35
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:47:35
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:35
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:35
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:73:35
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:35
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `"docker" "inspect" "39be46c1d06dababafa2a170f71c0c8636529e1f50dd67441175f6ef44058ac8"`
[INFO] running `"docker" "rm" "-f" "39be46c1d06dababafa2a170f71c0c8636529e1f50dd67441175f6ef44058ac8"`
[INFO] [stdout] 39be46c1d06dababafa2a170f71c0c8636529e1f50dd67441175f6ef44058ac8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 30b15afb6e2fbc646f54e450150163f32fd43babd160e58d45a7eb3c9c82ed3f
[INFO] running `"docker" "start" "-a" "30b15afb6e2fbc646f54e450150163f32fd43babd160e58d45a7eb3c9c82ed3f"`
[INFO] [stderr]    Compiling cuach v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:8:35
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error>;
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[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:17:35
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn render_into(&self, _: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:23:35
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:29:35
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:35
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:41:35
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:47:35
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:35
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:35
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:73:35
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:35
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn render_into(&self, w: &mut std::fmt::Write) -> Result<(), std::fmt::Error> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "30b15afb6e2fbc646f54e450150163f32fd43babd160e58d45a7eb3c9c82ed3f"`
[INFO] running `"docker" "rm" "-f" "30b15afb6e2fbc646f54e450150163f32fd43babd160e58d45a7eb3c9c82ed3f"`
[INFO] [stdout] 30b15afb6e2fbc646f54e450150163f32fd43babd160e58d45a7eb3c9c82ed3f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f390496a1b926210331151c6f9117132e029c4dc6e5025784b79d566f1e6506d
[INFO] running `"docker" "start" "-a" "f390496a1b926210331151c6f9117132e029c4dc6e5025784b79d566f1e6506d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cuach-b5f471861fa4c2a1
[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 cuach
[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" "f390496a1b926210331151c6f9117132e029c4dc6e5025784b79d566f1e6506d"`
[INFO] running `"docker" "rm" "-f" "f390496a1b926210331151c6f9117132e029c4dc6e5025784b79d566f1e6506d"`
[INFO] [stdout] f390496a1b926210331151c6f9117132e029c4dc6e5025784b79d566f1e6506d