[INFO] crate json-codec 0.5.0 is already in cache
[INFO] extracting crate json-codec 0.5.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/json-codec/0.5.0
[INFO] extracting crate json-codec 0.5.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/json-codec/0.5.0
[INFO] validating manifest of json-codec-0.5.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of json-codec-0.5.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing json-codec-0.5.0
[INFO] finished frobbing json-codec-0.5.0
[INFO] frobbed toml for json-codec-0.5.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/json-codec/0.5.0/Cargo.toml
[INFO] started frobbing json-codec-0.5.0
[INFO] finished frobbing json-codec-0.5.0
[INFO] frobbed toml for json-codec-0.5.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/json-codec/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking json-codec-0.5.0 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/json-codec/0.5.0:/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=forbid" "-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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5724197bb003ca46624ee5aa9d7e3b9561794b06cbd37ea4499bc21727cd0b86
[INFO] running `"docker" "start" "-a" "5724197bb003ca46624ee5aa9d7e3b9561794b06cbd37ea4499bc21727cd0b86"`
[INFO] [stderr]     Checking json-codec v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/utf8.rs:149:32
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:325:17
[INFO] [stderr]     |
[INFO] [stderr] 325 |             '0' ... '9' | '-' => self.f64().map(Json::Number),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |             '0' ... '9' | '-' => self.f64().map(|_| ()),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:405:20
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 '0'...'9'|'.'|'e'|'E'|'+'|'-' => true,
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:490:41
[INFO] [stderr]     |
[INFO] [stderr] 490 |                             hi @ 0xD800 ... 0xDBFF => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:499:36
[INFO] [stderr]     |
[INFO] [stderr] 499 |                             0xDC00 ... 0xDFFF => return Err(DecodeError::UnicodeEscape),
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder.rs:733:15
[INFO] [stderr]     |
[INFO] [stderr] 733 |     Other(Box<Error + Send + Sync>)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder.rs:769:32
[INFO] [stderr]     |
[INFO] [stderr] 769 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encoder.rs:304:15
[INFO] [stderr]     |
[INFO] [stderr] 304 |     Other(Box<Error + Send + Sync>)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encoder.rs:328:32
[INFO] [stderr]     |
[INFO] [stderr] 328 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/encoder.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 362 |             0x0 ... 0x9 => b'0' + x,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/encoder.rs:363:17
[INFO] [stderr]     |
[INFO] [stderr] 363 |             0xA ... 0xF => b'A' + x - 0xA,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/encoder.rs:404:27
[INFO] [stderr]     |
[INFO] [stderr] 404 |             Some(x@'\x00' ... '\x1F') | Some(x@'\x7F') => {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/utf8.rs:149:32
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:325:17
[INFO] [stderr]     |
[INFO] [stderr] 325 |             '0' ... '9' | '-' => self.f64().map(Json::Number),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |             '0' ... '9' | '-' => self.f64().map(|_| ()),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:405:20
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 '0'...'9'|'.'|'e'|'E'|'+'|'-' => true,
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:490:41
[INFO] [stderr]     |
[INFO] [stderr] 490 |                             hi @ 0xD800 ... 0xDBFF => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decoder.rs:499:36
[INFO] [stderr]     |
[INFO] [stderr] 499 |                             0xDC00 ... 0xDFFF => return Err(DecodeError::UnicodeEscape),
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder.rs:733:15
[INFO] [stderr]     |
[INFO] [stderr] 733 |     Other(Box<Error + Send + Sync>)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder.rs:769:32
[INFO] [stderr]     |
[INFO] [stderr] 769 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encoder.rs:304:15
[INFO] [stderr]     |
[INFO] [stderr] 304 |     Other(Box<Error + Send + Sync>)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encoder.rs:328:32
[INFO] [stderr]     |
[INFO] [stderr] 328 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/encoder.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 362 |             0x0 ... 0x9 => b'0' + x,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/encoder.rs:363:17
[INFO] [stderr]     |
[INFO] [stderr] 363 |             0xA ... 0xF => b'A' + x - 0xA,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/encoder.rs:404:27
[INFO] [stderr]     |
[INFO] [stderr] 404 |             Some(x@'\x00' ... '\x1F') | Some(x@'\x7F') => {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_range` found for type `&mut G` in the current scope
[INFO] [stderr]    --> tests/properties.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |     match g.gen_range(1, 8) {
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 4   | use rand::Rng;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen` found for type `&mut G` in the current scope
[INFO] [stderr]    --> tests/properties.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |         3 => Json::Number(g.gen()),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 4   | use rand::Rng;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_range` found for type `&mut G` in the current scope
[INFO] [stderr]    --> tests/properties.rs:154:21
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let     len = g.gen_range(0, 64);
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 4   | use rand::Rng;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_range` found for type `&mut G` in the current scope
[INFO] [stderr]    --> tests/properties.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let     len = g.gen_range(0, 64);
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 4   | use rand::Rng;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `json-codec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5724197bb003ca46624ee5aa9d7e3b9561794b06cbd37ea4499bc21727cd0b86"`
[INFO] running `"docker" "rm" "-f" "5724197bb003ca46624ee5aa9d7e3b9561794b06cbd37ea4499bc21727cd0b86"`
[INFO] [stdout] 5724197bb003ca46624ee5aa9d7e3b9561794b06cbd37ea4499bc21727cd0b86