[INFO] fetching crate gramatica 0.1.5... [INFO] checking gramatica-0.1.5 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate gramatica 0.1.5 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate gramatica 0.1.5 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gramatica 0.1.5 [INFO] finished tweaking crates.io crate gramatica 0.1.5 [INFO] tweaked toml for crates.io crate gramatica 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate gramatica 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded aho-corasick v0.6.4 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded regex v0.2.6 [INFO] [stderr] Downloaded lazy_static v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", 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] ef4aa2f15648ae2fb2d4505ca75f026ed910d45b79508b55f731f40f7f1f7f8f [INFO] running `Command { std: "docker" "start" "-a" "ef4aa2f15648ae2fb2d4505ca75f026ed910d45b79508b55f731f40f7f1f7f8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef4aa2f15648ae2fb2d4505ca75f026ed910d45b79508b55f731f40f7f1f7f8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef4aa2f15648ae2fb2d4505ca75f026ed910d45b79508b55f731f40f7f1f7f8f", kill_on_drop: false }` [INFO] [stdout] ef4aa2f15648ae2fb2d4505ca75f026ed910d45b79508b55f731f40f7f1f7f8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 180eb9eb78ecf1ccc4df7c58fa5c6d272933c10430864bcd0560eb90dd4f0eba [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" "180eb9eb78ecf1ccc4df7c58fa5c6d272933c10430864bcd0560eb90dd4f0eba", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking regex v0.2.6 [INFO] [stderr] Checking gramatica v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> examples/xml.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> examples/xml.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::{BufRead,Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> examples/xml.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/xml.rs:44:74 [INFO] [stdout] | [INFO] [stdout] 44 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/xml.rs:130:115 [INFO] [stdout] | [INFO] [stdout] 130 | (&Token::Attributes(ref attrs),&Token::Space(_),&Token::Attribute(ref a,ref b)) => Token::Attributes({let mut new=(attrs.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/xml.rs:151:112 [INFO] [stdout] | [INFO] [stdout] 151 | (&Token::Contents(ref list),&Token::Element(ref elem),&Token::CharData(ref s)) => Token::Contents({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> examples/json.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> examples/json.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{BufRead,Read}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> examples/json.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/json.rs:46:74 [INFO] [stdout] | [INFO] [stdout] 46 | while true {match characters.next() { None => break, Some('"') => {ret = (Some((size + 1,r + &"\""))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/json.rs:112:104 [INFO] [stdout] | [INFO] [stdout] 112 | (&Token::Members(ref list),&Token::Comma,&Token::Pair(ref s,ref value)) => Token::Members({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/json.rs:128:101 [INFO] [stdout] | [INFO] [stdout] 128 | (&Token::Elements(ref list),&Token::Comma,&Token::Value(ref value)) => Token::Elements({let mut new=(list.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:185:32 [INFO] [stdout] | [INFO] [stdout] 185 | ... parser.sets[index].predict(State{rule:1,left:10,right:vec![],position:0,original_set:index,kind:EarleyKind::Predict(state_index),va... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:186:32 [INFO] [stdout] | [INFO] [stdout] 186 | ... parser.sets[index].predict(State{rule:2,left:10,right:vec![10,11],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:190:32 [INFO] [stdout] | [INFO] [stdout] 190 | ... parser.sets[index].predict(State{rule:3,left:11,right:vec![9],position:0,original_set:index,kind:EarleyKind::Predict(state_index),v... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:191:32 [INFO] [stdout] | [INFO] [stdout] 191 | ... parser.sets[index].predict(State{rule:4,left:11,right:vec![12,9],position:0,original_set:index,kind:EarleyKind::Predict(state_index... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:195:32 [INFO] [stdout] | [INFO] [stdout] 195 | ... parser.sets[index].predict(State{rule:5,left:12,right:vec![1],position:0,original_set:index,kind:EarleyKind::Predict(state_index),v... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:196:32 [INFO] [stdout] | [INFO] [stdout] 196 | ... parser.sets[index].predict(State{rule:6,left:12,right:vec![12,2,12],position:0,original_set:index,kind:EarleyKind::Predict(state_in... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:197:32 [INFO] [stdout] | [INFO] [stdout] 197 | ... parser.sets[index].predict(State{rule:7,left:12,right:vec![12,3,12],position:0,original_set:index,kind:EarleyKind::Predict(state_in... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:198:32 [INFO] [stdout] | [INFO] [stdout] 198 | ... parser.sets[index].predict(State{rule:8,left:12,right:vec![12,4,12],position:0,original_set:index,kind:EarleyKind::Predict(state_in... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 199 | ... parser.sets[index].predict(State{rule:9,left:12,right:vec![12,5,12],position:0,original_set:index,kind:EarleyKind::Predict(state_in... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:200:32 [INFO] [stdout] | [INFO] [stdout] 200 | ... parser.sets[index].predict(State{rule:10,left:12,right:vec![3,12],position:0,original_set:index,kind:EarleyKind::Predict(state_inde... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:201:32 [INFO] [stdout] | [INFO] [stdout] 201 | ... parser.sets[index].predict(State{rule:11,left:12,right:vec![12,6,12],position:0,original_set:index,kind:EarleyKind::Predict(state_i... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `ambiguity_info` in initializer of `State<_>` [INFO] [stdout] --> examples/calculator_by_hand.rs:202:32 [INFO] [stdout] | [INFO] [stdout] 202 | ... parser.sets[index].predict(State{rule:12,left:12,right:vec![7,12,8],position:0,original_set:index,kind:EarleyKind::Predict(state_in... [INFO] [stdout] | ^^^^^ missing `ambiguity_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 12 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gramatica` [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] warning: unused variable: `parser` [INFO] [stdout] --> examples/xml.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,String)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> examples/json.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | { fn _match(parser:&mut Parser,source:& str)->Option<(usize,String)>{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/json.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | stdin.lock().read_to_string(&mut buf); [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] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/xml.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | stdin.lock().read_to_string(&mut buf); [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] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bounds` [INFO] [stdout] --> src/compiler.rs:463:3621 [INFO] [stdout] | [INFO] [stdout] 463 | ...Boundseq,Polybound,Bindings,Binding,TyParam(String),MaybeBounds,Bounds,Bound,MaybeLTBounds,LTBounds,MaybeTyDefault,MaybeLifetimes,Life... [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bounds` [INFO] [stdout] --> src/compiler.rs:463:3621 [INFO] [stdout] | [INFO] [stdout] 463 | ...Boundseq,Polybound,Bindings,Binding,TyParam(String),MaybeBounds,Bounds,Bound,MaybeLTBounds,LTBounds,MaybeTyDefault,MaybeLifetimes,Life... [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "180eb9eb78ecf1ccc4df7c58fa5c6d272933c10430864bcd0560eb90dd4f0eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180eb9eb78ecf1ccc4df7c58fa5c6d272933c10430864bcd0560eb90dd4f0eba", kill_on_drop: false }` [INFO] [stdout] 180eb9eb78ecf1ccc4df7c58fa5c6d272933c10430864bcd0560eb90dd4f0eba