[INFO] fetching crate weakjson 0.0.7... [INFO] checking weakjson-0.0.7 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate weakjson 0.0.7 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate weakjson 0.0.7 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate weakjson 0.0.7 [INFO] finished tweaking crates.io crate weakjson 0.0.7 [INFO] tweaked toml for crates.io crate weakjson 0.0.7 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51a8e6c9aacb1cb14af4067c4c790cec8b61d164d25283f8e944e4a9394ffafa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "51a8e6c9aacb1cb14af4067c4c790cec8b61d164d25283f8e944e4a9394ffafa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51a8e6c9aacb1cb14af4067c4c790cec8b61d164d25283f8e944e4a9394ffafa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51a8e6c9aacb1cb14af4067c4c790cec8b61d164d25283f8e944e4a9394ffafa", kill_on_drop: false }` [INFO] [stdout] 51a8e6c9aacb1cb14af4067c4c790cec8b61d164d25283f8e944e4a9394ffafa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 310cffa3a9927e6342ffcc558cf434c76b53afed90139431a452591d1b613906 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "310cffa3a9927e6342ffcc558cf434c76b53afed90139431a452591d1b613906", kill_on_drop: false }` [INFO] [stderr] Checking weakjson v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parsing.rs:502:34 [INFO] [stdout] | [INFO] [stdout] 502 | 'u' => match try!(self.decode_hex_escape()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parsing.rs:515:38 [INFO] [stdout] | [INFO] [stdout] 515 | ... let n2 = try!(self.decode_hex_escape()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:279:25 [INFO] [stdout] | [INFO] [stdout] 279 | '0' ... '9' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:312:33 [INFO] [stdout] | [INFO] [stdout] 312 | ... '0' ... '9' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:360:25 [INFO] [stdout] | [INFO] [stdout] 360 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:414:25 [INFO] [stdout] | [INFO] [stdout] 414 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:439:17 [INFO] [stdout] | [INFO] [stdout] 439 | '0' ... '9' => (), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:444:25 [INFO] [stdout] | [INFO] [stdout] 444 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:470:25 [INFO] [stdout] | [INFO] [stdout] 470 | c @ '0' ... '9' => n * 16 + ((c as u16) - ('0' as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:471:25 [INFO] [stdout] | [INFO] [stdout] 471 | c @ 'a' ... 'f' => n * 16 + (10 + (c as u16) - ('a' as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:472:25 [INFO] [stdout] | [INFO] [stdout] 472 | c @ 'A' ... 'F' => n * 16 + (10 + (c as u16) - ('A' as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:503:32 [INFO] [stdout] | [INFO] [stdout] 503 | 0xDC00 ... 0xDFFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:509:37 [INFO] [stdout] | [INFO] [stdout] 509 | n1 @ 0xD800 ... 0xDBFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:667:17 [INFO] [stdout] | [INFO] [stdout] 667 | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:673:33 [INFO] [stdout] | [INFO] [stdout] 673 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:683:17 [INFO] [stdout] | [INFO] [stdout] 683 | 'a' ... 'z' | 'A' ... 'Z' | '_' | '$' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:683:31 [INFO] [stdout] | [INFO] [stdout] 683 | 'a' ... 'z' | 'A' ... 'Z' | '_' | '$' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:688:29 [INFO] [stdout] | [INFO] [stdout] 688 | 'a' ... 'z' | 'A' ... 'Z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:688:43 [INFO] [stdout] | [INFO] [stdout] 688 | 'a' ... 'z' | 'A' ... 'Z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:689:29 [INFO] [stdout] | [INFO] [stdout] 689 | '0' ... '9' | '_' | '$' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:781:17 [INFO] [stdout] | [INFO] [stdout] 781 | '0' ... '9' | '-' | '+' | 'N' | 'I' | '.' => self.parse_number(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn from_reader(rdr: &mut io::Read) -> Result { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0573]: expected type, found variant `String` [INFO] [stdout] --> src/weak_tests.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | fn mk_object(items: &[(String, Json)]) -> Json { [INFO] [stdout] | ^^^^^^ not a type [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct instead [INFO] [stdout] | [INFO] [stdout] 1 | use std::prelude::v1::String; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parsing.rs:502:34 [INFO] [stdout] | [INFO] [stdout] 502 | 'u' => match try!(self.decode_hex_escape()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parsing.rs:515:38 [INFO] [stdout] | [INFO] [stdout] 515 | ... let n2 = try!(self.decode_hex_escape()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:279:25 [INFO] [stdout] | [INFO] [stdout] 279 | '0' ... '9' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:312:33 [INFO] [stdout] | [INFO] [stdout] 312 | ... '0' ... '9' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:360:25 [INFO] [stdout] | [INFO] [stdout] 360 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:414:25 [INFO] [stdout] | [INFO] [stdout] 414 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:439:17 [INFO] [stdout] | [INFO] [stdout] 439 | '0' ... '9' => (), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:444:25 [INFO] [stdout] | [INFO] [stdout] 444 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:470:25 [INFO] [stdout] | [INFO] [stdout] 470 | c @ '0' ... '9' => n * 16 + ((c as u16) - ('0' as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:471:25 [INFO] [stdout] | [INFO] [stdout] 471 | c @ 'a' ... 'f' => n * 16 + (10 + (c as u16) - ('a' as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:472:25 [INFO] [stdout] | [INFO] [stdout] 472 | c @ 'A' ... 'F' => n * 16 + (10 + (c as u16) - ('A' as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:503:32 [INFO] [stdout] | [INFO] [stdout] 503 | 0xDC00 ... 0xDFFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:509:37 [INFO] [stdout] | [INFO] [stdout] 509 | n1 @ 0xD800 ... 0xDBFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:667:17 [INFO] [stdout] | [INFO] [stdout] 667 | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:673:33 [INFO] [stdout] | [INFO] [stdout] 673 | c @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:683:17 [INFO] [stdout] | [INFO] [stdout] 683 | 'a' ... 'z' | 'A' ... 'Z' | '_' | '$' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:683:31 [INFO] [stdout] | [INFO] [stdout] 683 | 'a' ... 'z' | 'A' ... 'Z' | '_' | '$' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:688:29 [INFO] [stdout] | [INFO] [stdout] 688 | 'a' ... 'z' | 'A' ... 'Z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:688:43 [INFO] [stdout] | [INFO] [stdout] 688 | 'a' ... 'z' | 'A' ... 'Z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:689:29 [INFO] [stdout] | [INFO] [stdout] 689 | '0' ... '9' | '_' | '$' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parsing.rs:781:17 [INFO] [stdout] | [INFO] [stdout] 781 | '0' ... '9' | '-' | '+' | 'N' | 'I' | '.' => self.parse_number(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn from_reader(rdr: &mut io::Read) -> Result { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn io::Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0573`. [INFO] [stdout] [INFO] [stderr] error: could not compile `weakjson` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "310cffa3a9927e6342ffcc558cf434c76b53afed90139431a452591d1b613906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "310cffa3a9927e6342ffcc558cf434c76b53afed90139431a452591d1b613906", kill_on_drop: false }` [INFO] [stdout] 310cffa3a9927e6342ffcc558cf434c76b53afed90139431a452591d1b613906