[INFO] fetching crate nereon 0.6.0... [INFO] checking nereon-0.6.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate nereon 0.6.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nereon 0.6.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9baad7a00f836262a8bcfd148e853139ecb7d48a67675f5b86f00a57cea8370 [INFO] running `Command { std: "docker" "start" "-a" "c9baad7a00f836262a8bcfd148e853139ecb7d48a67675f5b86f00a57cea8370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9baad7a00f836262a8bcfd148e853139ecb7d48a67675f5b86f00a57cea8370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9baad7a00f836262a8bcfd148e853139ecb7d48a67675f5b86f00a57cea8370", kill_on_drop: false }` [INFO] [stdout] c9baad7a00f836262a8bcfd148e853139ecb7d48a67675f5b86f00a57cea8370 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 173068e1e3b54f00acf54bdca1207e2080378d8db79f6e2593f7031b89be3c51 [INFO] running `Command { std: "docker" "start" "-a" "173068e1e3b54f00acf54bdca1207e2080378d8db79f6e2593f7031b89be3c51", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Compiling nereon_derive v0.6.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking 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: 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] [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 10.39s [INFO] running `Command { std: "docker" "inspect" "173068e1e3b54f00acf54bdca1207e2080378d8db79f6e2593f7031b89be3c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "173068e1e3b54f00acf54bdca1207e2080378d8db79f6e2593f7031b89be3c51", kill_on_drop: false }` [INFO] [stdout] 173068e1e3b54f00acf54bdca1207e2080378d8db79f6e2593f7031b89be3c51