[INFO] fetching crate rusty-peg 0.3.0...
[INFO] testing rusty-peg-0.3.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rusty-peg 0.3.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate rusty-peg 0.3.0 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 rusty-peg 0.3.0
[INFO] finished tweaking crates.io crate rusty-peg 0.3.0
[INFO] tweaked toml for crates.io crate rusty-peg 0.3.0 written to /workspace/builds/worker-18/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 19f560dc95af9993c168d4186d0aa5539f5dcf50ffa77b8933ac6606e9bc13a2
[INFO] running `Command { std: "docker" "start" "-a" "19f560dc95af9993c168d4186d0aa5539f5dcf50ffa77b8933ac6606e9bc13a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f560dc95af9993c168d4186d0aa5539f5dcf50ffa77b8933ac6606e9bc13a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f560dc95af9993c168d4186d0aa5539f5dcf50ffa77b8933ac6606e9bc13a2", kill_on_drop: false }`
[INFO] [stdout] 19f560dc95af9993c168d4186d0aa5539f5dcf50ffa77b8933ac6606e9bc13a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] eff2b90c72de7c2518cbdc1a441e007952f1de7f218914d7ce24264d855adaac
[INFO] running `Command { std: "docker" "start" "-a" "eff2b90c72de7c2518cbdc1a441e007952f1de7f218914d7ce24264d855adaac", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rusty-peg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let (mid, result) = try!(self.parse(grammar, start));
[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/util.rs:69:28
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let (mid, first) = try!(self.first.parse(grammar, start));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (sep, ()) = try!(self.sep.parse(grammar, mid));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (end, second) = try!(self.second.parse(grammar, sep));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/util.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut err;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "eff2b90c72de7c2518cbdc1a441e007952f1de7f218914d7ce24264d855adaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff2b90c72de7c2518cbdc1a441e007952f1de7f218914d7ce24264d855adaac", kill_on_drop: false }`
[INFO] [stdout] eff2b90c72de7c2518cbdc1a441e007952f1de7f218914d7ce24264d855adaac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] cc3c9675d1fea6a1767208c8f11245ee4a4317f7a080e46f0ed3a06fa10aef5f
[INFO] running `Command { std: "docker" "start" "-a" "cc3c9675d1fea6a1767208c8f11245ee4a4317f7a080e46f0ed3a06fa10aef5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-peg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let (mid, result) = try!(self.parse(grammar, start));
[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/util.rs:69:28
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let (mid, first) = try!(self.first.parse(grammar, start));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (sep, ()) = try!(self.sep.parse(grammar, mid));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (end, second) = try!(self.second.parse(grammar, sep));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/util.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut err;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let (mid, result) = try!(self.parse(grammar, start));
[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/util.rs:69:28
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let (mid, first) = try!(self.first.parse(grammar, start));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (sep, ()) = try!(self.sep.parse(grammar, mid));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (end, second) = try!(self.second.parse(grammar, sep));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/calculator.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | / rusty_peg! {
[INFO] [stdout] 5   | |     parser Calculator<'input> {
[INFO] [stdout] 6   | |         EXPR: u32 =
[INFO] [stdout] 7   | |             ADD_SUB_EXPR;
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/calculator.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | / rusty_peg! {
[INFO] [stdout] 5   | |     parser Calculator<'input> {
[INFO] [stdout] 6   | |         EXPR: u32 =
[INFO] [stdout] 7   | |             ADD_SUB_EXPR;
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |   ...                   try!($crate::Symbol::parse(&lhs_parser,
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/calculator.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | / rusty_peg! {
[INFO] [stdout] 5   | |     parser Calculator<'input> {
[INFO] [stdout] 6   | |         EXPR: u32 =
[INFO] [stdout] 7   | |             ADD_SUB_EXPR;
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_fold_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]   --> src/test/calculator.rs:14:46
[INFO] [stdout]    |
[INFO] [stdout] 14 |                  ("+" <rhs:MUL_DIV_EXPR>) => { lhs + rhs },
[INFO] [stdout]    |                                              ^^         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 14 -                  ("+" <rhs:MUL_DIV_EXPR>) => { lhs + rhs },
[INFO] [stdout] 14 +                  ("+" <rhs:MUL_DIV_EXPR>) => lhs + rhs,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]   --> src/test/calculator.rs:15:46
[INFO] [stdout]    |
[INFO] [stdout] 15 |                  ("-" <rhs:MUL_DIV_EXPR>) => { lhs - rhs });
[INFO] [stdout]    |                                              ^^         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 15 -                  ("-" <rhs:MUL_DIV_EXPR>) => { lhs - rhs });
[INFO] [stdout] 15 +                  ("-" <rhs:MUL_DIV_EXPR>) => lhs - rhs);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |   ...                   try!($crate::Symbol::parse(&lhs_parser,
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/calculator.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | / rusty_peg! {
[INFO] [stdout] 5   | |     parser Calculator<'input> {
[INFO] [stdout] 6   | |         EXPR: u32 =
[INFO] [stdout] 7   | |             ADD_SUB_EXPR;
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_fold_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]   --> src/test/calculator.rs:19:43
[INFO] [stdout]    |
[INFO] [stdout] 19 |                  ("*" <rhs:ATOM_EXPR>) => { lhs * rhs },
[INFO] [stdout]    |                                           ^^         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 19 -                  ("*" <rhs:ATOM_EXPR>) => { lhs * rhs },
[INFO] [stdout] 19 +                  ("*" <rhs:ATOM_EXPR>) => lhs * rhs,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]   --> src/test/calculator.rs:20:43
[INFO] [stdout]    |
[INFO] [stdout] 20 |                  ("/" <rhs:ATOM_EXPR>) => { lhs / rhs });
[INFO] [stdout]    |                                           ^^         ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 20 -                  ("/" <rhs:ATOM_EXPR>) => { lhs / rhs });
[INFO] [stdout] 20 +                  ("/" <rhs:ATOM_EXPR>) => lhs / rhs);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/classy.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout] 35  | / rusty_peg! {
[INFO] [stdout] 36  | |     parser Classy<'input> {
[INFO] [stdout] 37  | |         ID: &'input str =
[INFO] [stdout] 38  | |             regex(r"^[a-zA-Z_][a-zA-Z_0-9]*") - ["class"];
[INFO] [stdout] ...   |
[INFO] [stdout] 64  | |     }
[INFO] [stdout] 65  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/classy.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout] 35  | / rusty_peg! {
[INFO] [stdout] 36  | |     parser Classy<'input> {
[INFO] [stdout] 37  | |         ID: &'input str =
[INFO] [stdout] 38  | |             regex(r"^[a-zA-Z_][a-zA-Z_0-9]*") - ["class"];
[INFO] [stdout] ...   |
[INFO] [stdout] 64  | |     }
[INFO] [stdout] 65  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/classy.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout] 35  | / rusty_peg! {
[INFO] [stdout] 36  | |     parser Classy<'input> {
[INFO] [stdout] 37  | |         ID: &'input str =
[INFO] [stdout] 38  | |             regex(r"^[a-zA-Z_][a-zA-Z_0-9]*") - ["class"];
[INFO] [stdout] ...   |
[INFO] [stdout] 64  | |     }
[INFO] [stdout] 65  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/classy.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout] 35  | / rusty_peg! {
[INFO] [stdout] 36  | |     parser Classy<'input> {
[INFO] [stdout] 37  | |         ID: &'input str =
[INFO] [stdout] 38  | |             regex(r"^[a-zA-Z_][a-zA-Z_0-9]*") - ["class"];
[INFO] [stdout] ...   |
[INFO] [stdout] 64  | |     }
[INFO] [stdout] 65  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/combos.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / rusty_peg! {
[INFO] [stdout] 9   | |     parser Parser<'input> {
[INFO] [stdout] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stdout] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/combos.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / rusty_peg! {
[INFO] [stdout] 9   | |     parser Parser<'input> {
[INFO] [stdout] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stdout] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/combos.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / rusty_peg! {
[INFO] [stdout] 9   | |     parser Parser<'input> {
[INFO] [stdout] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stdout] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/combos.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / rusty_peg! {
[INFO] [stdout] 9   | |     parser Parser<'input> {
[INFO] [stdout] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stdout] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/combos.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / rusty_peg! {
[INFO] [stdout] 9   | |     parser Parser<'input> {
[INFO] [stdout] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stdout] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/combos.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / rusty_peg! {
[INFO] [stdout] 9   | |     parser Parser<'input> {
[INFO] [stdout] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stdout] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     }
[INFO] [stdout] 31  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/silly_grammar.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / rusty_peg! {
[INFO] [stdout] 8   | |     parser Parser<'input>: Foo {
[INFO] [stdout] 9   | |         Hi: u32 = ("Hi") => 1;
[INFO] [stdout] 10  | |         Ho: u32 = "Ho" => 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 20  | |     }
[INFO] [stdout] 21  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/silly_grammar.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / rusty_peg! {
[INFO] [stdout] 8   | |     parser Parser<'input>: Foo {
[INFO] [stdout] 9   | |         Hi: u32 = ("Hi") => 1;
[INFO] [stdout] 10  | |         Ho: u32 = "Ho" => 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 20  | |     }
[INFO] [stdout] 21  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/silly_grammar.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / rusty_peg! {
[INFO] [stdout] 8   | |     parser Parser<'input>: Foo {
[INFO] [stdout] 9   | |         Hi: u32 = ("Hi") => 1;
[INFO] [stdout] 10  | |         Ho: u32 = "Ho" => 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 20  | |     }
[INFO] [stdout] 21  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/macros.rs:315:29
[INFO] [stdout]     |
[INFO] [stdout] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/test/silly_grammar.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / rusty_peg! {
[INFO] [stdout] 8   | |     parser Parser<'input>: Foo {
[INFO] [stdout] 9   | |         Hi: u32 = ("Hi") => 1;
[INFO] [stdout] 10  | |         Ho: u32 = "Ho" => 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 20  | |     }
[INFO] [stdout] 21  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/util.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut err;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "cc3c9675d1fea6a1767208c8f11245ee4a4317f7a080e46f0ed3a06fa10aef5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3c9675d1fea6a1767208c8f11245ee4a4317f7a080e46f0ed3a06fa10aef5f", kill_on_drop: false }`
[INFO] [stdout] cc3c9675d1fea6a1767208c8f11245ee4a4317f7a080e46f0ed3a06fa10aef5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] aa6d34ebd72791d4441ed570105aee1516e780908718f1ba34969b98091692c5
[INFO] running `Command { std: "docker" "start" "-a" "aa6d34ebd72791d4441ed570105aee1516e780908718f1ba34969b98091692c5", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let (mid, result) = try!(self.parse(grammar, start));
[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/util.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let (mid, first) = try!(self.first.parse(grammar, start));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let (sep, ()) = try!(self.sep.parse(grammar, mid));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let (end, second) = try!(self.second.parse(grammar, sep));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/util.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut err;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:315:29
[INFO] [stderr]     |
[INFO] [stderr] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/test/calculator.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | / rusty_peg! {
[INFO] [stderr] 5   | |     parser Calculator<'input> {
[INFO] [stderr] 6   | |         EXPR: u32 =
[INFO] [stderr] 7   | |             ADD_SUB_EXPR;
[INFO] [stderr] ...   |
[INFO] [stderr] 30  | |     }
[INFO] [stderr] 31  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |   ...                   try!($crate::Symbol::parse(&lhs_parser,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/test/calculator.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | / rusty_peg! {
[INFO] [stderr] 5   | |     parser Calculator<'input> {
[INFO] [stderr] 6   | |         EXPR: u32 =
[INFO] [stderr] 7   | |             ADD_SUB_EXPR;
[INFO] [stderr] ...   |
[INFO] [stderr] 30  | |     }
[INFO] [stderr] 31  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `rusty_peg_declare_fold_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/test/calculator.rs:14:46
[INFO] [stderr]    |
[INFO] [stderr] 14 |                  ("+" <rhs:MUL_DIV_EXPR>) => { lhs + rhs },
[INFO] [stderr]    |                                              ^^         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 14 -                  ("+" <rhs:MUL_DIV_EXPR>) => { lhs + rhs },
[INFO] [stderr] 14 +                  ("+" <rhs:MUL_DIV_EXPR>) => lhs + rhs,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/test/calculator.rs:15:46
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  ("-" <rhs:MUL_DIV_EXPR>) => { lhs - rhs });
[INFO] [stderr]    |                                              ^^         ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 15 -                  ("-" <rhs:MUL_DIV_EXPR>) => { lhs - rhs });
[INFO] [stderr] 15 +                  ("-" <rhs:MUL_DIV_EXPR>) => lhs - rhs);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/test/calculator.rs:19:43
[INFO] [stderr]    |
[INFO] [stderr] 19 |                  ("*" <rhs:ATOM_EXPR>) => { lhs * rhs },
[INFO] [stderr]    |                                           ^^         ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 19 -                  ("*" <rhs:ATOM_EXPR>) => { lhs * rhs },
[INFO] [stderr] 19 +                  ("*" <rhs:ATOM_EXPR>) => lhs * rhs,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/test/calculator.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |                  ("/" <rhs:ATOM_EXPR>) => { lhs / rhs });
[INFO] [stderr]    |                                           ^^         ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 20 -                  ("/" <rhs:ATOM_EXPR>) => { lhs / rhs });
[INFO] [stderr] 20 +                  ("/" <rhs:ATOM_EXPR>) => lhs / rhs);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:315:29
[INFO] [stderr]     |
[INFO] [stderr] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/test/classy.rs:35:1
[INFO] [stderr]     |
[INFO] [stderr] 35  | / rusty_peg! {
[INFO] [stderr] 36  | |     parser Classy<'input> {
[INFO] [stderr] 37  | |         ID: &'input str =
[INFO] [stderr] 38  | |             regex(r"^[a-zA-Z_][a-zA-Z_0-9]*") - ["class"];
[INFO] [stderr] ...   |
[INFO] [stderr] 64  | |     }
[INFO] [stderr] 65  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:315:29
[INFO] [stderr]     |
[INFO] [stderr] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/test/combos.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr] 8   | / rusty_peg! {
[INFO] [stderr] 9   | |     parser Parser<'input> {
[INFO] [stderr] 10  | |         StrHi: &'input str = "Hi";
[INFO] [stderr] 11  | |         StrHi1: &'input str = ("Hi");
[INFO] [stderr] ...   |
[INFO] [stderr] 30  | |     }
[INFO] [stderr] 31  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:315:29
[INFO] [stderr]     |
[INFO] [stderr] 315 |   ...                   try!($crate::Symbol::parse(&parser, g, start));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/test/silly_grammar.rs:7:1
[INFO] [stderr]     |
[INFO] [stderr] 7   | / rusty_peg! {
[INFO] [stderr] 8   | |     parser Parser<'input>: Foo {
[INFO] [stderr] 9   | |         Hi: u32 = ("Hi") => 1;
[INFO] [stderr] 10  | |         Ho: u32 = "Ho" => 2;
[INFO] [stderr] ...   |
[INFO] [stderr] 20  | |     }
[INFO] [stderr] 21  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-peg` (lib) generated 5 warnings
[INFO] [stderr] warning: `rusty-peg` (lib test) generated 27 warnings (18 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_peg-64cbf1ef0731ebfb)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::calculator::parse_parens ... ok
[INFO] [stdout] test test::calculator::parse_mul ... ok
[INFO] [stdout] test test::calculator::parse_number ... ok
[INFO] [stdout] test test::calculator::parse_plus ... ok
[INFO] [stdout] test test::combos::test_position ... ok
[INFO] [stdout] test test::silly_grammar::parse_hiho_from_ho ... ok
[INFO] [stdout] test test::silly_grammar::parse_repeat ... ok
[INFO] [stdout] test test::calculator::parse_expr ... ok
[INFO] [stdout] test test::silly_grammar::parse_hiorho_from_ho ... ok
[INFO] [stdout] test test::silly_grammar::parse_hiorho_from_hi ... ok
[INFO] [stdout] test test::silly_grammar::parse_sum_from_ho ... ok
[INFO] [stdout] test test::classy::parse_a_class ... ok
[INFO] [stdout] test test::silly_grammar::parse_hi_from_hi ... ok
[INFO] [stdout] test tree::test::iterate ... ok
[INFO] [stdout] test test::silly_grammar::parse_hi_from_ho - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty-peg
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa6d34ebd72791d4441ed570105aee1516e780908718f1ba34969b98091692c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6d34ebd72791d4441ed570105aee1516e780908718f1ba34969b98091692c5", kill_on_drop: false }`
[INFO] [stdout] aa6d34ebd72791d4441ed570105aee1516e780908718f1ba34969b98091692c5