[INFO] fetching crate nereon 0.6.0...
[INFO] testing nereon-0.6.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate nereon 0.6.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate nereon 0.6.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nereon 0.6.0
[INFO] finished tweaking crates.io crate nereon 0.6.0
[INFO] tweaked toml for crates.io crate nereon 0.6.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23a24270151b9548cd0fa3645c8e604c04cca048b95eb7bb2ab3e4ea20391ed3
[INFO] running `Command { std: "docker" "start" "-a" "23a24270151b9548cd0fa3645c8e604c04cca048b95eb7bb2ab3e4ea20391ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23a24270151b9548cd0fa3645c8e604c04cca048b95eb7bb2ab3e4ea20391ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a24270151b9548cd0fa3645c8e604c04cca048b95eb7bb2ab3e4ea20391ed3", kill_on_drop: false }`
[INFO] [stdout] 23a24270151b9548cd0fa3645c8e604c04cca048b95eb7bb2ab3e4ea20391ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef88356a0b1a56d722b7499562ddcfd16fdfee15c1f52cea010dcfc4bc4918e7
[INFO] running `Command { std: "docker" "start" "-a" "ef88356a0b1a56d722b7499562ddcfd16fdfee15c1f52cea010dcfc4bc4918e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling nereon_derive v0.6.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling nereon v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 s.push_str(pair.into_span().as_str());
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 let span = pair.into_span();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:211:32
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let esc = pair.into_span().as_str();
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:224:33
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 s.push_str(pair.into_span().as_str());
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:228:33
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 let span = pair.into_span();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/noc/value.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 |                         let mut node = old_value.unwrap_or_else(|| Value::Table(HashMap::new()));
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         write!(f, "{} at ", self. reason);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             write!(f, "(line: {}, char {})", l, c);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 write!(f, " while parsing ");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | /         write!(
[INFO] [stdout] 63 | |             f,
[INFO] [stdout] 64 | |             "Expected {} but found {} while parsing the value for ",
[INFO] [stdout] 65 | |             self.expected, self.found
[INFO] [stdout] 66 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 write!(f, "\"{}\", ", k);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 write!(f, "\"{}\"", k);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.15s
[INFO] running `Command { std: "docker" "inspect" "ef88356a0b1a56d722b7499562ddcfd16fdfee15c1f52cea010dcfc4bc4918e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef88356a0b1a56d722b7499562ddcfd16fdfee15c1f52cea010dcfc4bc4918e7", kill_on_drop: false }`
[INFO] [stdout] ef88356a0b1a56d722b7499562ddcfd16fdfee15c1f52cea010dcfc4bc4918e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f847ac4549efac1ea6e1a205d38d7f55d028beb5cf1c8d5b7301828618a46905
[INFO] running `Command { std: "docker" "start" "-a" "f847ac4549efac1ea6e1a205d38d7f55d028beb5cf1c8d5b7301828618a46905", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 s.push_str(pair.into_span().as_str());
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 let span = pair.into_span();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:211:32
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let esc = pair.into_span().as_str();
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:224:33
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 s.push_str(pair.into_span().as_str());
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:228:33
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 let span = pair.into_span();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/noc/value.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 |                         let mut node = old_value.unwrap_or_else(|| Value::Table(HashMap::new()));
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         write!(f, "{} at ", self. reason);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             write!(f, "(line: {}, char {})", l, c);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 write!(f, " while parsing ");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | /         write!(
[INFO] [stdout] 63 | |             f,
[INFO] [stdout] 64 | |             "Expected {} but found {} while parsing the value for ",
[INFO] [stdout] 65 | |             self.expected, self.found
[INFO] [stdout] 66 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 write!(f, "\"{}\", ", k);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 write!(f, "\"{}\"", k);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling nereon v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 s.push_str(pair.into_span().as_str());
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 let span = pair.into_span();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:211:32
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let esc = pair.into_span().as_str();
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:224:33
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 s.push_str(pair.into_span().as_str());
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stdout]    --> src/noc/mod.rs:228:33
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 let span = pair.into_span();
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/noc/value.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 |                         let mut node = old_value.unwrap_or_else(|| Value::Table(HashMap::new()));
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         write!(f, "{} at ", self. reason);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             write!(f, "(line: {}, char {})", l, c);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 write!(f, " while parsing ");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | /         write!(
[INFO] [stdout] 63 | |             f,
[INFO] [stdout] 64 | |             "Expected {} but found {} while parsing the value for ",
[INFO] [stdout] 65 | |             self.expected, self.found
[INFO] [stdout] 66 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 write!(f, "\"{}\", ", k);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/noc/error.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 write!(f, "\"{}\"", k);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "f847ac4549efac1ea6e1a205d38d7f55d028beb5cf1c8d5b7301828618a46905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f847ac4549efac1ea6e1a205d38d7f55d028beb5cf1c8d5b7301828618a46905", kill_on_drop: false }`
[INFO] [stdout] f847ac4549efac1ea6e1a205d38d7f55d028beb5cf1c8d5b7301828618a46905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0314a46d8992a15f6208d002f22247e7542860d5db2a73d2d717a6ef28333f9
[INFO] running `Command { std: "docker" "start" "-a" "a0314a46d8992a15f6208d002f22247e7542860d5db2a73d2d717a6ef28333f9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stderr]    --> src/noc/mod.rs:192:33
[INFO] [stderr]     |
[INFO] [stderr] 192 |                 s.push_str(pair.into_span().as_str());
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stderr]    --> src/noc/mod.rs:196:33
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let span = pair.into_span();
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stderr]    --> src/noc/mod.rs:211:32
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let esc = pair.into_span().as_str();
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stderr]    --> src/noc/mod.rs:224:33
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 s.push_str(pair.into_span().as_str());
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `pest::iterators::Pair::<'i, R>::into_span`: Please use `as_span` instead
[INFO] [stderr]    --> src/noc/mod.rs:228:33
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 let span = pair.into_span();
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/noc/value.rs:156:29
[INFO] [stderr]     |
[INFO] [stderr] 156 |                         let mut node = old_value.unwrap_or_else(|| Value::Table(HashMap::new()));
[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: unused `Result` that must be used
[INFO] [stderr]   --> src/noc/error.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         write!(f, "{} at ", self. reason);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/noc/error.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/noc/error.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 write!(f, " while parsing ");
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/noc/error.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 | /         write!(
[INFO] [stderr] 63 | |             f,
[INFO] [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
[INFO] [stderr] 65 | |             self.expected, self.found
[INFO] [stderr] 66 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/noc/error.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 write!(f, "\"{}\", ", k);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/noc/error.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 write!(f, "\"{}\"", k);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `nereon` (lib) generated 12 warnings
[INFO] [stderr] warning: `nereon` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nereon-59ad5f0c1d5ada8b)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test noc::tests::bare ... ok
[INFO] [stdout] test noc::tests::calculate_fail_missing_whitespace ... ok
[INFO] [stdout] test noc::tests::test_empty ... ok
[INFO] [stdout] test noc::tests::test_bad_escape ... ok
[INFO] [stdout] test noc::tests::test_key_no_value ... ok
[INFO] [stdout] test noc::tests::test_bad_unicode_parse ... ok
[INFO] [stdout] test noc::tests::test_key_value ... ok
[INFO] [stdout] test noc::tests::test_duplicate_key ... ok
[INFO] [stdout] test noc::tests::test_multi_kv ... ok
[INFO] [stdout] test noc::tests::test_nested_dict ... ok
[INFO] [stdout] test noc::tests::test_quoted_kv ... ok
[INFO] [stdout] test noc::tests::test_sep_key_value_sep ... ok
[INFO] [stdout] test noc::tests::concat ... ok
[INFO] [stdout] test noc::tests::join ... ok
[INFO] [stdout] test noc::tests::templates ... ok
[INFO] [stdout] test noc::tests::calculate ... ok
[INFO] [stdout] test noc::tests::test_quoted ... ok
[INFO] [stdout] test noc::tests::test_unbalanced ... ok
[INFO] [stdout] test noc::tests::test_template_array_arg ... ok
[INFO] [stdout] test noc::tests::test_template_string ... ok
[INFO] [stdout] test noc::tests::test_template_list ... ok
[INFO] [stdout] test noc::value::tests::test_from_value ... ok
[INFO] [stdout] test noc::value::tests::test_value_from ... ok
[INFO] [stdout] test noc::value::tests::test_value_is_as_into ... ok
[INFO] [stdout] test noc::value::tests::test_value_insert ... ok
[INFO] [stdout] test noc::tests::functions ... ok
[INFO] [stdout] test noc::tests::comments ... ok
[INFO] [stdout] test noc::value::tests::test_value_get ... ok
[INFO] [stdout] test noc::tests::test_list ... ok
[INFO] [stdout] test noc::value::tests::test_value_lookup ... ok
[INFO] [stdout] test noc::value::tests::test_value_to_noc_string ... ok
[INFO] [stdout] test tests::test_configure ... ok
[INFO] [stdout] test tests::test_configure1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hello-who.rs (/opt/rustwide/target/debug/deps/hello_who-bfe223c0379ee139)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_unknown_arg ... ok
[INFO] [stdout] test test_no_possible_value ... ok
[INFO] [stdout] test test_overrides ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nereon
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - (line 102) ... FAILED
[INFO] [stdout] test src/lib.rs - configure (line 172) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::insert (line 111) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value (line 35) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::lookup (line 200) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::get (line 186) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_noc_string (line 365) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_list (line 315) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_table_mut (line 279) ... FAILED
[INFO] [stdout] test src/noc/mod.rs - noc::parse_noc (line 67) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_table (line 260) ... FAILED
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::is_list (line 349) ... ok
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::is_string (line 242) ... ok
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::is_table (line 296) ... ok
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_noc_string_pretty (line 403) ... ok
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::convert (line 173) ... ok
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_list_mut (line 333) ... ok
[INFO] [stdout] test src/noc/value.rs - noc::value::Value::as_str (line 226) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 102) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - configure (line 172) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::insert (line 111) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value (line 35) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::lookup (line 200) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::get (line 186) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::as_noc_string (line 365) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::as_list (line 315) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::as_table_mut (line 279) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/mod.rs - noc::parse_noc (line 67) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/noc/value.rs - noc::value::Value::as_table (line 260) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 102)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/lib.rs - configure (line 172)
[INFO] [stdout]     src/noc/mod.rs - noc::parse_noc (line 67)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value (line 35)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::as_list (line 315)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::as_noc_string (line 365)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::as_table (line 260)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::as_table_mut (line 279)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::get (line 186)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::insert (line 111)
[INFO] [stdout]     src/noc/value.rs - noc::value::Value::lookup (line 200)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 14 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "a0314a46d8992a15f6208d002f22247e7542860d5db2a73d2d717a6ef28333f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0314a46d8992a15f6208d002f22247e7542860d5db2a73d2d717a6ef28333f9", kill_on_drop: false }`
[INFO] [stdout] a0314a46d8992a15f6208d002f22247e7542860d5db2a73d2d717a6ef28333f9
