[INFO] fetching crate beautician 0.1.1... [INFO] testing beautician-0.1.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate beautician 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate beautician 0.1.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate beautician 0.1.1 [INFO] finished tweaking crates.io crate beautician 0.1.1 [INFO] tweaked toml for crates.io crate beautician 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34f77773cc851658e9b905c7f6d335020f6fdbe4b9b201c4c3c232de54b2c19f [INFO] running `Command { std: "docker" "start" "-a" "34f77773cc851658e9b905c7f6d335020f6fdbe4b9b201c4c3c232de54b2c19f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34f77773cc851658e9b905c7f6d335020f6fdbe4b9b201c4c3c232de54b2c19f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34f77773cc851658e9b905c7f6d335020f6fdbe4b9b201c4c3c232de54b2c19f", kill_on_drop: false }` [INFO] [stdout] 34f77773cc851658e9b905c7f6d335020f6fdbe4b9b201c4c3c232de54b2c19f [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73abec5a6be9355bf6ba8c795afdc471c5c30f6cd45d452237dd508713e04607 [INFO] running `Command { std: "docker" "start" "-a" "73abec5a6be9355bf6ba8c795afdc471c5c30f6cd45d452237dd508713e04607", kill_on_drop: false }` [INFO] [stderr] Compiling beautician v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(wr.write(BUF)); [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/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | try!(wr.write(&BUF[..n])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | try!(wr.write_all(b"\"")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | try!(wr.write_all(b"\"")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | try!(wr.write_all(escaped)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | try!(wr.write_all(&bytes[start..i])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | try!(wr.write_all(&bytes[start..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:96:50 [INFO] [stdout] | [INFO] [stdout] 96 | Some(json::JsonEvent::NullValue) => {try!(write!(dest, "null")); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:97:52 [INFO] [stdout] | [INFO] [stdout] 97 | Some(json::JsonEvent::I64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:98:52 [INFO] [stdout] | [INFO] [stdout] 98 | Some(json::JsonEvent::U64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:99:52 [INFO] [stdout] | [INFO] [stdout] 99 | Some(json::JsonEvent::F64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | if b { try!(write!(dest, "true")) } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:102:24 [INFO] [stdout] | [INFO] [stdout] 102 | else { try!(write!(dest, "false"))}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | try!(escape_str(dest, &temp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | try!(write!(dest, "[]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | try!(write!(dest, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:142:17 [INFO] [stdout] | [INFO] [stdout] 142 | try!(spaces(dest, curr_indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:139:21 [INFO] [stdout] | [INFO] [stdout] 139 | try!(write!(dest, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:151:21 [INFO] [stdout] | [INFO] [stdout] 151 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | try!(spaces(dest, curr_indent - 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 153 | try!(write!(dest, "]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | try!(write!(dest, "{{")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | try!(write!(dest, "{{}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | try!(spaces(dest, curr_indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | try!(write!(dest, "{:?}: ",key)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | try!(write!(dest, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 210 | try!(spaces(dest, curr_indent - 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:211:21 [INFO] [stdout] | [INFO] [stdout] 211 | try!(write!(dest, "}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] 12 + fn spaces(wr: &mut dyn io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 - pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] 27 + pub fn escape_bytes(wr: &mut dyn io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:28 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 - pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] 62 + pub fn escape_str(wr: &mut dyn io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] 241 + pub fn prettify(src: &mut dyn io::Read, dest: &mut io::Write) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:48 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] 241 + pub fn prettify(src: &mut io::Read, dest: &mut dyn io::Write) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] 71 + pub fn stream(&mut self, src: &mut dyn io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:71:61 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] 71 + pub fn stream(&mut self, src: &mut io::Read, dest: &mut dyn io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:91:75 [INFO] [stdout] | [INFO] [stdout] 91 | fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stdout] 91 + fn build_value(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, curr_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:125:75 [INFO] [stdout] | [INFO] [stdout] 125 | fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] 125 + fn build_array(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:167:76 [INFO] [stdout] | [INFO] [stdout] 167 | fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 - fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] 167 + fn build_object(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lib.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self,Read,Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "73abec5a6be9355bf6ba8c795afdc471c5c30f6cd45d452237dd508713e04607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73abec5a6be9355bf6ba8c795afdc471c5c30f6cd45d452237dd508713e04607", kill_on_drop: false }` [INFO] [stdout] 73abec5a6be9355bf6ba8c795afdc471c5c30f6cd45d452237dd508713e04607 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2be661f3582897a6acf419d5b6bb11621458e58dad265242277d98eae4005bd8 [INFO] running `Command { std: "docker" "start" "-a" "2be661f3582897a6acf419d5b6bb11621458e58dad265242277d98eae4005bd8", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(wr.write(BUF)); [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/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | try!(wr.write(&BUF[..n])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | try!(wr.write_all(b"\"")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | try!(wr.write_all(b"\"")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | try!(wr.write_all(escaped)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | try!(wr.write_all(&bytes[start..i])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | try!(wr.write_all(&bytes[start..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:96:50 [INFO] [stdout] | [INFO] [stdout] 96 | Some(json::JsonEvent::NullValue) => {try!(write!(dest, "null")); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:97:52 [INFO] [stdout] | [INFO] [stdout] 97 | Some(json::JsonEvent::I64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:98:52 [INFO] [stdout] | [INFO] [stdout] 98 | Some(json::JsonEvent::U64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:99:52 [INFO] [stdout] | [INFO] [stdout] 99 | Some(json::JsonEvent::F64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | if b { try!(write!(dest, "true")) } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:102:24 [INFO] [stdout] | [INFO] [stdout] 102 | else { try!(write!(dest, "false"))}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | try!(escape_str(dest, &temp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | try!(write!(dest, "[]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | try!(write!(dest, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:142:17 [INFO] [stdout] | [INFO] [stdout] 142 | try!(spaces(dest, curr_indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:139:21 [INFO] [stdout] | [INFO] [stdout] 139 | try!(write!(dest, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:151:21 [INFO] [stdout] | [INFO] [stdout] 151 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | try!(spaces(dest, curr_indent - 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 153 | try!(write!(dest, "]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | try!(write!(dest, "{{")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | try!(write!(dest, "{{}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | try!(spaces(dest, curr_indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | try!(write!(dest, "{:?}: ",key)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | try!(write!(dest, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 210 | try!(spaces(dest, curr_indent - 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:211:21 [INFO] [stdout] | [INFO] [stdout] 211 | try!(write!(dest, "}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] 12 + fn spaces(wr: &mut dyn io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 - pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] 27 + pub fn escape_bytes(wr: &mut dyn io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:28 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 - pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] 62 + pub fn escape_str(wr: &mut dyn io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] 241 + pub fn prettify(src: &mut dyn io::Read, dest: &mut io::Write) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:48 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] 241 + pub fn prettify(src: &mut io::Read, dest: &mut dyn io::Write) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] 71 + pub fn stream(&mut self, src: &mut dyn io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:71:61 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] 71 + pub fn stream(&mut self, src: &mut io::Read, dest: &mut dyn io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling beautician v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:91:75 [INFO] [stdout] | [INFO] [stdout] 91 | fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stdout] 91 + fn build_value(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, curr_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:125:75 [INFO] [stdout] | [INFO] [stdout] 125 | fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] 125 + fn build_array(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:167:76 [INFO] [stdout] | [INFO] [stdout] 167 | fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 - fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] 167 + fn build_object(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lib.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self,Read,Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(wr.write(BUF)); [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/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | try!(wr.write(&BUF[..n])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | try!(wr.write_all(b"\"")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | try!(wr.write_all(b"\"")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | try!(wr.write_all(escaped)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | try!(wr.write_all(&bytes[start..i])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | try!(wr.write_all(&bytes[start..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:96:50 [INFO] [stdout] | [INFO] [stdout] 96 | Some(json::JsonEvent::NullValue) => {try!(write!(dest, "null")); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:97:52 [INFO] [stdout] | [INFO] [stdout] 97 | Some(json::JsonEvent::I64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:98:52 [INFO] [stdout] | [INFO] [stdout] 98 | Some(json::JsonEvent::U64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:99:52 [INFO] [stdout] | [INFO] [stdout] 99 | Some(json::JsonEvent::F64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | if b { try!(write!(dest, "true")) } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:102:24 [INFO] [stdout] | [INFO] [stdout] 102 | else { try!(write!(dest, "false"))}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | try!(escape_str(dest, &temp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | try!(write!(dest, "[]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | try!(write!(dest, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:142:17 [INFO] [stdout] | [INFO] [stdout] 142 | try!(spaces(dest, curr_indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:139:21 [INFO] [stdout] | [INFO] [stdout] 139 | try!(write!(dest, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:151:21 [INFO] [stdout] | [INFO] [stdout] 151 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | try!(spaces(dest, curr_indent - 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 153 | try!(write!(dest, "]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | try!(write!(dest, "{{")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | try!(write!(dest, "{{}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | try!(spaces(dest, curr_indent)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | try!(write!(dest, "{:?}: ",key)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | try!(write!(dest, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | try!(write!(dest, "\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 210 | try!(spaces(dest, curr_indent - 2)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:211:21 [INFO] [stdout] | [INFO] [stdout] 211 | try!(write!(dest, "}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] 12 + fn spaces(wr: &mut dyn io::Write, n: u32) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 - pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] 27 + pub fn escape_bytes(wr: &mut dyn io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:28 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 - pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] 62 + pub fn escape_str(wr: &mut dyn io::Write, value: &str) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] 241 + pub fn prettify(src: &mut dyn io::Read, dest: &mut io::Write) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:48 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stdout] 241 + pub fn prettify(src: &mut io::Read, dest: &mut dyn io::Write) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] 71 + pub fn stream(&mut self, src: &mut dyn io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:71:61 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] 71 + pub fn stream(&mut self, src: &mut io::Read, dest: &mut dyn io::Write) -> Result<(), json::BuilderError> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:91:75 [INFO] [stdout] | [INFO] [stdout] 91 | fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stdout] 91 + fn build_value(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, curr_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:125:75 [INFO] [stdout] | [INFO] [stdout] 125 | fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] 125 + fn build_array(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:167:76 [INFO] [stdout] | [INFO] [stdout] 167 | fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 - fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stdout] 167 + fn build_object(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/lib.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self,Read,Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "2be661f3582897a6acf419d5b6bb11621458e58dad265242277d98eae4005bd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2be661f3582897a6acf419d5b6bb11621458e58dad265242277d98eae4005bd8", kill_on_drop: false }` [INFO] [stdout] 2be661f3582897a6acf419d5b6bb11621458e58dad265242277d98eae4005bd8 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3902e6f270e306e8fbf334f74b792652a153a3aaff0d359b83eb4008ee8bfbe4 [INFO] running `Command { std: "docker" "start" "-a" "3902e6f270e306e8fbf334f74b792652a153a3aaff0d359b83eb4008ee8bfbe4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | try!(wr.write(BUF)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | try!(wr.write(&BUF[..n])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | try!(wr.write_all(b"\"")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | try!(wr.write_all(b"\"")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | try!(wr.write_all(escaped)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | try!(wr.write_all(&bytes[start..i])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | try!(wr.write_all(&bytes[start..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:96:50 [INFO] [stderr] | [INFO] [stderr] 96 | Some(json::JsonEvent::NullValue) => {try!(write!(dest, "null")); Ok(())}, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:97:52 [INFO] [stderr] | [INFO] [stderr] 97 | Some(json::JsonEvent::I64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:98:52 [INFO] [stderr] | [INFO] [stderr] 98 | Some(json::JsonEvent::U64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:99:52 [INFO] [stderr] | [INFO] [stderr] 99 | Some(json::JsonEvent::F64Value(n)) => {try!(write!(dest, "{}", n)); Ok(())}, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:101:24 [INFO] [stderr] | [INFO] [stderr] 101 | if b { try!(write!(dest, "true")) } [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:102:24 [INFO] [stderr] | [INFO] [stderr] 102 | else { try!(write!(dest, "false"))}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | try!(escape_str(dest, &temp)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | try!(write!(dest, "[]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | try!(write!(dest, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:141:17 [INFO] [stderr] | [INFO] [stderr] 141 | try!(write!(dest, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:142:17 [INFO] [stderr] | [INFO] [stderr] 142 | try!(spaces(dest, curr_indent)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | try!(write!(dest, ",")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | try!(write!(dest, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:152:21 [INFO] [stderr] | [INFO] [stderr] 152 | try!(spaces(dest, curr_indent - 2)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:153:21 [INFO] [stderr] | [INFO] [stderr] 153 | try!(write!(dest, "]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(dest, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | try!(write!(dest, "{{}}")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | try!(write!(dest, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 193 | try!(spaces(dest, curr_indent)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | try!(write!(dest, "{:?}: ",key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(dest, ",")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:209:21 [INFO] [stderr] | [INFO] [stderr] 209 | try!(write!(dest, "\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:210:21 [INFO] [stderr] | [INFO] [stderr] 210 | try!(spaces(dest, curr_indent - 2)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:211:21 [INFO] [stderr] | [INFO] [stderr] 211 | try!(write!(dest, "}}")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:12:20 [INFO] [stderr] | [INFO] [stderr] 12 | fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 12 - fn spaces(wr: &mut io::Write, n: u32) -> io::Result<()> { [INFO] [stderr] 12 + fn spaces(wr: &mut dyn io::Write, n: u32) -> io::Result<()> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:27:30 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 27 - pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stderr] 27 + pub fn escape_bytes(wr: &mut dyn io::Write, bytes: &[u8]) -> io::Result<()> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:62:28 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 62 - pub fn escape_str(wr: &mut io::Write, value: &str) -> io::Result<()> { [INFO] [stderr] 62 + pub fn escape_str(wr: &mut dyn io::Write, value: &str) -> io::Result<()> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:241:27 [INFO] [stderr] | [INFO] [stderr] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stderr] 241 + pub fn prettify(src: &mut dyn io::Read, dest: &mut io::Write) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:241:48 [INFO] [stderr] | [INFO] [stderr] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 241 - pub fn prettify(src: &mut io::Read, dest: &mut io::Write) [INFO] [stderr] 241 + pub fn prettify(src: &mut io::Read, dest: &mut dyn io::Write) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:71:40 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stderr] 71 + pub fn stream(&mut self, src: &mut dyn io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:71:61 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 71 - pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> { [INFO] [stderr] 71 + pub fn stream(&mut self, src: &mut io::Read, dest: &mut dyn io::Write) -> Result<(), json::BuilderError> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:91:75 [INFO] [stderr] | [INFO] [stderr] 91 | fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 91 - fn build_value(&mut self, parser: &mut json::Parser, dest: &mut io::Write, curr_indent: u32) [INFO] [stderr] 91 + fn build_value(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, curr_indent: u32) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:125:75 [INFO] [stderr] | [INFO] [stderr] 125 | fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 125 - fn build_array(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stderr] 125 + fn build_array(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:167:76 [INFO] [stderr] | [INFO] [stderr] 167 | fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 167 - fn build_object(&mut self, parser: &mut json::Parser, dest: &mut io::Write, old_indent: u32) [INFO] [stderr] 167 + fn build_object(&mut self, parser: &mut json::Parser, dest: &mut dyn io::Write, old_indent: u32) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/lib.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self,Read,Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `beautician` (lib) generated 42 warnings [INFO] [stderr] warning: `beautician` (lib test) generated 42 warnings (42 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/beautician-d92027911fb79e8d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests beautician [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - prettify (line 228) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3902e6f270e306e8fbf334f74b792652a153a3aaff0d359b83eb4008ee8bfbe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3902e6f270e306e8fbf334f74b792652a153a3aaff0d359b83eb4008ee8bfbe4", kill_on_drop: false }` [INFO] [stdout] 3902e6f270e306e8fbf334f74b792652a153a3aaff0d359b83eb4008ee8bfbe4