[INFO] crate json-model 0.2.1 is already in cache
[INFO] extracting crate json-model 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/json-model/0.2.1
[INFO] extracting crate json-model 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json-model/0.2.1
[INFO] validating manifest of json-model-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of json-model-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing json-model-0.2.1
[INFO] finished frobbing json-model-0.2.1
[INFO] frobbed toml for json-model-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/json-model/0.2.1/Cargo.toml
[INFO] started frobbing json-model-0.2.1
[INFO] finished frobbing json-model-0.2.1
[INFO] frobbed toml for json-model-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json-model/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing json-model-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json-model/0.2.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d2aa56d55f4481fb4e41e7cbfb8c7e62589a754c2d400233b18c9b9b3e4c3588
[INFO] running `"docker" "start" "-a" "d2aa56d55f4481fb4e41e7cbfb8c7e62589a754c2d400233b18c9b9b3e4c3588"`
[INFO] [stderr]    Compiling json-model v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/array_items.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 71 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[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/attribute/const_value.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/enum_values.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_max.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_max.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_min.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_min.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/attribute/object_properties.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/pointer_path.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/string_max_length.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/string_min_length.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/string_pattern.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/typ.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/definition.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     attrs: Vec<Box<Attribute>>,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/definition.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut attrs: Vec<Box<Attribute>> = vec![];
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/validator.rs:13:76
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn(state: &mut State, path: DocumentPath, ctx: &Context) -> Result<Box<Attribute>, Error>;
[INFO] [stderr]    |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "d2aa56d55f4481fb4e41e7cbfb8c7e62589a754c2d400233b18c9b9b3e4c3588"`
[INFO] running `"docker" "rm" "-f" "d2aa56d55f4481fb4e41e7cbfb8c7e62589a754c2d400233b18c9b9b3e4c3588"`
[INFO] [stdout] d2aa56d55f4481fb4e41e7cbfb8c7e62589a754c2d400233b18c9b9b3e4c3588
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json-model/0.2.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a17da30e8197a4f3d36e7a020ffbe96558657dbed72c052f851b1cac049a037
[INFO] running `"docker" "start" "-a" "9a17da30e8197a4f3d36e7a020ffbe96558657dbed72c052f851b1cac049a037"`
[INFO] [stderr]    Compiling json-model v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/array_items.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 71 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[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/attribute/const_value.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/enum_values.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_max.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_max.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_min.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/numeric_min.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/attribute/object_properties.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/pointer_path.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/string_max_length.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/string_min_length.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/string_pattern.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attribute/typ.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ) -> Result<Box<Attribute>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/definition.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     attrs: Vec<Box<Attribute>>,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/definition.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut attrs: Vec<Box<Attribute>> = vec![];
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/validator.rs:13:76
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn(state: &mut State, path: DocumentPath, ctx: &Context) -> Result<Box<Attribute>, Error>;
[INFO] [stderr]    |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn Attribute`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `"docker" "inspect" "9a17da30e8197a4f3d36e7a020ffbe96558657dbed72c052f851b1cac049a037"`
[INFO] running `"docker" "rm" "-f" "9a17da30e8197a4f3d36e7a020ffbe96558657dbed72c052f851b1cac049a037"`
[INFO] [stdout] 9a17da30e8197a4f3d36e7a020ffbe96558657dbed72c052f851b1cac049a037
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json-model/0.2.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ea433c3a59f6f665f8597eac5398401db42b1bfdd40edc05666cf68c150ac542
[INFO] running `"docker" "start" "-a" "ea433c3a59f6f665f8597eac5398401db42b1bfdd40edc05666cf68c150ac542"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_model-94123e7c3e30b9e5
[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/test_validation-67db73c1dcb8da20
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test validate_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json-model
[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" "ea433c3a59f6f665f8597eac5398401db42b1bfdd40edc05666cf68c150ac542"`
[INFO] running `"docker" "rm" "-f" "ea433c3a59f6f665f8597eac5398401db42b1bfdd40edc05666cf68c150ac542"`
[INFO] [stdout] ea433c3a59f6f665f8597eac5398401db42b1bfdd40edc05666cf68c150ac542