[INFO] updating cached repository https://github.com/toqueteos/rust-json [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b989b905b31337ea9506dcb3e6f3e87a4f1914a [INFO] testing toqueteos/rust-json against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoqueteos%2Frust-json" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/toqueteos/rust-json on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/toqueteos/rust-json [INFO] finished tweaking git repo https://github.com/toqueteos/rust-json [INFO] tweaked toml for git repo https://github.com/toqueteos/rust-json written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/toqueteos/rust-json already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] a003485e7920b45621186bf2a6926b8c45b47c41879c3debca3aea26ae220d0d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a003485e7920b45621186bf2a6926b8c45b47c41879c3debca3aea26ae220d0d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling json v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(io)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(old_io)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:305:20 [INFO] [stderr] | [INFO] [stderr] 305 | let item = try!(self.next()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:341:15 [INFO] [stderr] | [INFO] [stderr] 341 | match try!(items.peek_token()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:344:17 [INFO] [stderr] | [INFO] [stderr] 344 | try!(items.expect(Token::BeginArray)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:346:27 [INFO] [stderr] | [INFO] [stderr] 346 | match try!(items.peek_token()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:353:51 [INFO] [stderr] | [INFO] [stderr] 353 | | Token::String => v.push(try!(::from_json(items))), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:356:27 [INFO] [stderr] | [INFO] [stderr] 356 | match try!(items.next_token()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:366:17 [INFO] [stderr] | [INFO] [stderr] 366 | try!(items.expect(Token::BeginObject)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:368:35 [INFO] [stderr] | [INFO] [stderr] 368 | let k = match try!(items.peek_token()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:369:42 [INFO] [stderr] | [INFO] [stderr] 369 | Token::String => try!(::from_json(items)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:372:21 [INFO] [stderr] | [INFO] [stderr] 372 | try!(items.expect(Token::Colon)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:373:35 [INFO] [stderr] | [INFO] [stderr] 373 | let v = match try!(items.peek_token()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:380:44 [INFO] [stderr] | [INFO] [stderr] 380 | | Token::String => try!(::from_json(items)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:384:27 [INFO] [stderr] | [INFO] [stderr] 384 | match try!(items.next_token()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:392:43 [INFO] [stderr] | [INFO] [stderr] 392 | Token::Bool => Ok(Json::Bool( try!(::from_json(items)) )), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:394:55 [INFO] [stderr] | [INFO] [stderr] 394 | Token::NumberInteger => Ok(Json::Integer( try!(::from_json(items)) )), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:395:49 [INFO] [stderr] | [INFO] [stderr] 395 | Token::NumberReal => Ok(Json::Real( try!(::from_json(items)) )), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:396:47 [INFO] [stderr] | [INFO] [stderr] 396 | Token::String => Ok(Json::String( try!(::from_json(items)) )), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:404:20 [INFO] [stderr] | [INFO] [stderr] 404 | let item = try!(items.expect(Token::String)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:411:20 [INFO] [stderr] | [INFO] [stderr] 411 | let item = try!(items.expect(Token::Bool)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:418:20 [INFO] [stderr] | [INFO] [stderr] 418 | let item = try!(items.expect(Token::NumberInteger)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:425:20 [INFO] [stderr] | [INFO] [stderr] 425 | let item = try!(items.expect(Token::NumberInteger)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:432:20 [INFO] [stderr] | [INFO] [stderr] 432 | let item = try!(items.expect(Token::NumberReal)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:454:46 [INFO] [stderr] | [INFO] [stderr] 454 | write!(&mut buf, "{}, ", try!((*elt).to_json())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:472:58 [INFO] [stderr] | [INFO] [stderr] 472 | write!(&mut buf, "\"{}\": {}, ", *k, try!((*v).to_json())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lib.rs:164:28 [INFO] [stderr] | [INFO] [stderr] 164 | '+'|'-'|'0'...'9' => self.scan_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: patterns aren't allowed in functions without bodies [INFO] [stderr] --> src/lib.rs:336:18 [INFO] [stderr] | [INFO] [stderr] 336 | fn from_json(mut items: &mut ItemReader) -> io::Result; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(patterns_in_fns_without_body)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #35203 [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Token: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/lib.rs:9:10 [INFO] [stderr] | [INFO] [stderr] 9 | #[derive(Copy, Debug, PartialEq)] [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `Token` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/lib.rs:336:49 [INFO] [stderr] | [INFO] [stderr] 336 | fn from_json(mut items: &mut ItemReader) -> io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] help: consider further restricting `Self` [INFO] [stderr] | [INFO] [stderr] 336 | fn from_json(mut items: &mut ItemReader) -> io::Result where Self: std::marker::Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 26 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `json`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a003485e7920b45621186bf2a6926b8c45b47c41879c3debca3aea26ae220d0d"` [INFO] running `"docker" "rm" "-f" "a003485e7920b45621186bf2a6926b8c45b47c41879c3debca3aea26ae220d0d"` [INFO] [stdout] a003485e7920b45621186bf2a6926b8c45b47c41879c3debca3aea26ae220d0d