[INFO] crate nom-peg 0.1.1 is already in cache [INFO] testing nom-peg-0.1.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate nom-peg 0.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nom-peg 0.1.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate nom-peg 0.1.1 [INFO] finished tweaking crates.io crate nom-peg 0.1.1 [INFO] tweaked toml for crates.io crate nom-peg 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b447c1d72d95dc2e23fabe21aab2087ce64c411c77159282fe1f9c135585a82f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b447c1d72d95dc2e23fabe21aab2087ce64c411c77159282fe1f9c135585a82f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b447c1d72d95dc2e23fabe21aab2087ce64c411c77159282fe1f9c135585a82f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b447c1d72d95dc2e23fabe21aab2087ce64c411c77159282fe1f9c135585a82f", kill_on_drop: false }` [INFO] [stdout] b447c1d72d95dc2e23fabe21aab2087ce64c411c77159282fe1f9c135585a82f [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e3a758ed20a38a66eae933c79f23ef74bc475019e0b13584cbd1f25ba9c561c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8e3a758ed20a38a66eae933c79f23ef74bc475019e0b13584cbd1f25ba9c561c", kill_on_drop: false }` [INFO] [stderr] Compiling nom-peg v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "8e3a758ed20a38a66eae933c79f23ef74bc475019e0b13584cbd1f25ba9c561c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3a758ed20a38a66eae933c79f23ef74bc475019e0b13584cbd1f25ba9c561c", kill_on_drop: false }` [INFO] [stdout] 8e3a758ed20a38a66eae933c79f23ef74bc475019e0b13584cbd1f25ba9c561c [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d0b7b8725669d505bc777d105076a14942d644fb1b09ac1dcbe1e452fb06fd86 [INFO] running `Command { std: "docker" "start" "-a" "d0b7b8725669d505bc777d105076a14942d644fb1b09ac1dcbe1e452fb06fd86", kill_on_drop: false }` [INFO] [stderr] Compiling nom-peg v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: suffixes on a tuple index are invalid [INFO] [stdout] --> tests/json.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 25 | let json = grammar! { [INFO] [stdout] | ________________^ [INFO] [stdout] 26 | | parse: JsonValue = "=" [INFO] [stdout] 27 | | [INFO] [stdout] 28 | | num: f32 = ::recognize_float => { result.parse::().unwrap() } [INFO] [stdout] ... | [INFO] [stdout] 51 | | | boolean => { JsonValue::Boolean(result) } [INFO] [stdout] 52 | | }; [INFO] [stdout] | |_____^ invalid suffix `usize` [INFO] [stdout] | [INFO] [stdout] = note: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases [INFO] [stdout] = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access [INFO] [stdout] = note: see issue #60210 for more information [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> tests/json.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:28:41 [INFO] [stdout] | [INFO] [stdout] 28 | num: f32 = ::recognize_float => { result.parse::().unwrap() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:32:36 [INFO] [stdout] | [INFO] [stdout] 32 | boolean: bool = "false" => { false } [INFO] [stdout] | ^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | | "true" => { true } [INFO] [stdout] | ^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:47:36 [INFO] [stdout] | [INFO] [stdout] 47 | value: JsonValue = hash => { JsonValue::Object(result) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:48:37 [INFO] [stdout] | [INFO] [stdout] 48 | | array => { JsonValue::Array(result) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:49:38 [INFO] [stdout] | [INFO] [stdout] 49 | | string => { JsonValue::Str(String::from(result)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:50:35 [INFO] [stdout] | [INFO] [stdout] 50 | | num => { JsonValue::Num(result) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/json.rs:51:39 [INFO] [stdout] | [INFO] [stdout] 51 | | boolean => { JsonValue::Boolean(result) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: suffixes on a tuple index are invalid [INFO] [stdout] --> tests/basic.rs:39:22 [INFO] [stdout] | [INFO] [stdout] 39 | let arithmetic = grammar! { [INFO] [stdout] | ______________________^ [INFO] [stdout] 40 | | parse: i64 = "=" [INFO] [stdout] 41 | | [INFO] [stdout] 42 | | expr: i64 = "+" => { l + r } [INFO] [stdout] ... | [INFO] [stdout] 51 | | | "(" ")" [INFO] [stdout] 52 | | }; [INFO] [stdout] | |_____^ invalid suffix `usize` [INFO] [stdout] | [INFO] [stdout] = note: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases [INFO] [stdout] = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access [INFO] [stdout] = note: see issue #60210 for more information [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> tests/basic.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_hygiene)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:42:51 [INFO] [stdout] | [INFO] [stdout] 42 | expr: i64 = "+" => { l + r } [INFO] [stdout] | ^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:43:51 [INFO] [stdout] | [INFO] [stdout] 43 | | "+" => { l - r } [INFO] [stdout] | ^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | product: i64 = "*" => { l * r } [INFO] [stdout] | ^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:47:55 [INFO] [stdout] | [INFO] [stdout] 47 | | "/" => { l / r } [INFO] [stdout] | ^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:50:68 [INFO] [stdout] | [INFO] [stdout] 50 | value: i64 = ("0"|"1"|"2"|"3"|"4"|"5"|"6"|"7"|"8"|"9")+ => { result.join("").parse::().unwrap() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:77:28 [INFO] [stdout] | [INFO] [stdout] 77 | p = &"a"* "a"* => { "yay" } [INFO] [stdout] | ^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:78:38 [INFO] [stdout] | [INFO] [stdout] 78 | q: String = a ("b" | "c") => { result.0 } [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | | a "d" => { result.0 } [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/basic.rs:81:29 [INFO] [stdout] | [INFO] [stdout] 81 | a: String = "a"* => { result.join("") } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nom-peg`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d0b7b8725669d505bc777d105076a14942d644fb1b09ac1dcbe1e452fb06fd86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b7b8725669d505bc777d105076a14942d644fb1b09ac1dcbe1e452fb06fd86", kill_on_drop: false }` [INFO] [stdout] d0b7b8725669d505bc777d105076a14942d644fb1b09ac1dcbe1e452fb06fd86