[INFO] fetching crate dot_parse 0.2.0... [INFO] testing dot_parse-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate dot_parse 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate dot_parse 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate dot_parse 0.2.0 [INFO] finished tweaking crates.io crate dot_parse 0.2.0 [INFO] tweaked toml for crates.io crate dot_parse 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate dot_parse 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3f333f8e865890565b49a9e43a5c2e384bca97616e605adeff50adfb36d7583a [INFO] running `"docker" "start" "-a" "3f333f8e865890565b49a9e43a5c2e384bca97616e605adeff50adfb36d7583a"` [INFO] [stderr] Compiling more-asserts v0.2.1 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling dot_parse v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:350:61 [INFO] [stderr] | [INFO] [stderr] 350 | fn parse_from(tokens: &[&'a str]) -> Result, ((usize, &'a str))> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 235 | (Some(a), Some(_b)) => matches!(a, _b) && id_match(self, other), [INFO] [stderr] | --------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | --------------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:604:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ------------ matches any value [INFO] [stderr] 604 | _ => Err((0, "expecting subgraph")), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | (_, Ok(_)) => Err((0, "expecting subgraph")), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:24 [INFO] [stderr] | [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | fn eq(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:597:13 [INFO] [stderr] | [INFO] [stderr] 597 | let key_subgraph: &str = "subgraph"; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | let right_brace: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:600:42 [INFO] [stderr] | [INFO] [stderr] 600 | (Some(idx_left_brace), Some(&right_brace)) => match idx_left_brace { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:603:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:608:22 [INFO] [stderr] | [INFO] [stderr] 608 | (key_subgraph, Ok(id)) => parse_stmt_list_and_return(Some(id), 3), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/lib.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | fn get(&self, key: &str) -> Option<&IdWrapper<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/lib.rs:425:5 [INFO] [stderr] | [INFO] [stderr] 425 | fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `key` [INFO] [stderr] --> src/lib.rs:504:5 [INFO] [stderr] | [INFO] [stderr] 504 | key: AttrStmtKey, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:505:5 [INFO] [stderr] | [INFO] [stderr] 505 | attr_list: AttrList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:533:5 [INFO] [stderr] | [INFO] [stderr] 533 | id: NodeId<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:534:5 [INFO] [stderr] | [INFO] [stderr] 534 | attr_list: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:577:5 [INFO] [stderr] | [INFO] [stderr] 577 | id: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stmt_list` [INFO] [stderr] --> src/lib.rs:578:5 [INFO] [stderr] | [INFO] [stderr] 578 | stmt_list: StmtList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:718:5 [INFO] [stderr] | [INFO] [stderr] 718 | attr_list: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `"docker" "inspect" "3f333f8e865890565b49a9e43a5c2e384bca97616e605adeff50adfb36d7583a"` [INFO] running `"docker" "rm" "-f" "3f333f8e865890565b49a9e43a5c2e384bca97616e605adeff50adfb36d7583a"` [INFO] [stdout] 3f333f8e865890565b49a9e43a5c2e384bca97616e605adeff50adfb36d7583a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e3ec21be223ac4c88025a3cd0c004dbdc9cd03a66d010f4d69b689811fb52606 [INFO] running `"docker" "start" "-a" "e3ec21be223ac4c88025a3cd0c004dbdc9cd03a66d010f4d69b689811fb52606"` [INFO] [stderr] Compiling dot_parse v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:350:61 [INFO] [stderr] | [INFO] [stderr] 350 | fn parse_from(tokens: &[&'a str]) -> Result, ((usize, &'a str))> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 235 | (Some(a), Some(_b)) => matches!(a, _b) && id_match(self, other), [INFO] [stderr] | --------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | --------------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:604:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ------------ matches any value [INFO] [stderr] 604 | _ => Err((0, "expecting subgraph")), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | (_, Ok(_)) => Err((0, "expecting subgraph")), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:24 [INFO] [stderr] | [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | fn eq(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:597:13 [INFO] [stderr] | [INFO] [stderr] 597 | let key_subgraph: &str = "subgraph"; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | let right_brace: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:600:42 [INFO] [stderr] | [INFO] [stderr] 600 | (Some(idx_left_brace), Some(&right_brace)) => match idx_left_brace { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:603:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:608:22 [INFO] [stderr] | [INFO] [stderr] 608 | (key_subgraph, Ok(id)) => parse_stmt_list_and_return(Some(id), 3), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/lib.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | fn get(&self, key: &str) -> Option<&IdWrapper<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/lib.rs:425:5 [INFO] [stderr] | [INFO] [stderr] 425 | fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `key` [INFO] [stderr] --> src/lib.rs:504:5 [INFO] [stderr] | [INFO] [stderr] 504 | key: AttrStmtKey, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:505:5 [INFO] [stderr] | [INFO] [stderr] 505 | attr_list: AttrList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:533:5 [INFO] [stderr] | [INFO] [stderr] 533 | id: NodeId<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:534:5 [INFO] [stderr] | [INFO] [stderr] 534 | attr_list: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:577:5 [INFO] [stderr] | [INFO] [stderr] 577 | id: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stmt_list` [INFO] [stderr] --> src/lib.rs:578:5 [INFO] [stderr] | [INFO] [stderr] 578 | stmt_list: StmtList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:718:5 [INFO] [stderr] | [INFO] [stderr] 718 | attr_list: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:350:61 [INFO] [stderr] | [INFO] [stderr] 350 | fn parse_from(tokens: &[&'a str]) -> Result, ((usize, &'a str))> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 235 | (Some(a), Some(_b)) => matches!(a, _b) && id_match(self, other), [INFO] [stderr] | --------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | --------------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:604:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ------------ matches any value [INFO] [stderr] 604 | _ => Err((0, "expecting subgraph")), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | (_, Ok(_)) => Err((0, "expecting subgraph")), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:24 [INFO] [stderr] | [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | fn eq(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:597:13 [INFO] [stderr] | [INFO] [stderr] 597 | let key_subgraph: &str = "subgraph"; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | let right_brace: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:600:42 [INFO] [stderr] | [INFO] [stderr] 600 | (Some(idx_left_brace), Some(&right_brace)) => match idx_left_brace { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:603:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:608:22 [INFO] [stderr] | [INFO] [stderr] 608 | (key_subgraph, Ok(id)) => parse_stmt_list_and_return(Some(id), 3), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:505:5 [INFO] [stderr] | [INFO] [stderr] 505 | attr_list: AttrList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stmt_list` [INFO] [stderr] --> src/lib.rs:578:5 [INFO] [stderr] | [INFO] [stderr] 578 | stmt_list: StmtList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `"docker" "inspect" "e3ec21be223ac4c88025a3cd0c004dbdc9cd03a66d010f4d69b689811fb52606"` [INFO] running `"docker" "rm" "-f" "e3ec21be223ac4c88025a3cd0c004dbdc9cd03a66d010f4d69b689811fb52606"` [INFO] [stdout] e3ec21be223ac4c88025a3cd0c004dbdc9cd03a66d010f4d69b689811fb52606 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0a3b6f62a0f143a3e4f423d659d9a6efdde79acdc12b2c3b848461e4e5f9bf95 [INFO] running `"docker" "start" "-a" "0a3b6f62a0f143a3e4f423d659d9a6efdde79acdc12b2c3b848461e4e5f9bf95"` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:350:61 [INFO] [stderr] | [INFO] [stderr] 350 | fn parse_from(tokens: &[&'a str]) -> Result, ((usize, &'a str))> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 235 | (Some(a), Some(_b)) => matches!(a, _b) && id_match(self, other), [INFO] [stderr] | --------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | --------------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:604:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ------------ matches any value [INFO] [stderr] 604 | _ => Err((0, "expecting subgraph")), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | (_, Ok(_)) => Err((0, "expecting subgraph")), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:24 [INFO] [stderr] | [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | fn eq(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:350:61 [INFO] [stderr] | [INFO] [stderr] 350 | fn parse_from(tokens: &[&'a str]) -> Result, ((usize, &'a str))> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 235 | (Some(a), Some(_b)) => matches!(a, _b) && id_match(self, other), [INFO] [stderr] | --------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | _ => false [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] ... [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | --------------------- [INFO] [stderr] | | | [INFO] [stderr] | | matches any value [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:604:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ------------ matches any value [INFO] [stderr] 604 | _ => Err((0, "expecting subgraph")), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:609:21 [INFO] [stderr] | [INFO] [stderr] 609 | (_, Ok(_)) => Err((0, "expecting subgraph")), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:488:24 [INFO] [stderr] | [INFO] [stderr] 488 | matches!(self, other) [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/lib.rs:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | fn eq(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:597:13 [INFO] [stderr] | [INFO] [stderr] 597 | let key_subgraph: &str = "subgraph"; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | let right_brace: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:600:42 [INFO] [stderr] | [INFO] [stderr] 600 | (Some(idx_left_brace), Some(&right_brace)) => match idx_left_brace { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:603:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:608:22 [INFO] [stderr] | [INFO] [stderr] 608 | (key_subgraph, Ok(id)) => parse_stmt_list_and_return(Some(id), 3), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:505:5 [INFO] [stderr] | [INFO] [stderr] 505 | attr_list: AttrList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stmt_list` [INFO] [stderr] --> src/lib.rs:578:5 [INFO] [stderr] | [INFO] [stderr] 578 | stmt_list: StmtList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:597:13 [INFO] [stderr] | [INFO] [stderr] 597 | let key_subgraph: &str = "subgraph"; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:598:13 [INFO] [stderr] | [INFO] [stderr] 598 | let right_brace: &str = "}"; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right_brace` [INFO] [stderr] --> src/lib.rs:600:42 [INFO] [stderr] | [INFO] [stderr] 600 | (Some(idx_left_brace), Some(&right_brace)) => match idx_left_brace { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_brace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:603:21 [INFO] [stderr] | [INFO] [stderr] 603 | key_subgraph => parse_stmt_list_and_return(None, 2), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key_subgraph` [INFO] [stderr] --> src/lib.rs:608:22 [INFO] [stderr] | [INFO] [stderr] 608 | (key_subgraph, Ok(id)) => parse_stmt_list_and_return(Some(id), 3), [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_subgraph` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/lib.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | fn get(&self, key: &str) -> Option<&IdWrapper<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/lib.rs:425:5 [INFO] [stderr] | [INFO] [stderr] 425 | fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `key` [INFO] [stderr] --> src/lib.rs:504:5 [INFO] [stderr] | [INFO] [stderr] 504 | key: AttrStmtKey, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:505:5 [INFO] [stderr] | [INFO] [stderr] 505 | attr_list: AttrList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:533:5 [INFO] [stderr] | [INFO] [stderr] 533 | id: NodeId<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:534:5 [INFO] [stderr] | [INFO] [stderr] 534 | attr_list: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:577:5 [INFO] [stderr] | [INFO] [stderr] 577 | id: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stmt_list` [INFO] [stderr] --> src/lib.rs:578:5 [INFO] [stderr] | [INFO] [stderr] 578 | stmt_list: StmtList<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attr_list` [INFO] [stderr] --> src/lib.rs:718:5 [INFO] [stderr] | [INFO] [stderr] 718 | attr_list: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/libdot_parse-fc7fe2cd1c2c8c3c [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::parse_attr_stmt ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dot_parse-4731329b5d4778ff [INFO] [stdout] test tests::parse_attrlist ... ok [INFO] [stdout] test tests::parse_nodeid ... ok [INFO] [stdout] test tests::parse_edge_rhs ... ok [INFO] [stdout] test tests::parse_alist ... ok [INFO] [stdout] test tests::parse_node_stmt ... ok [INFO] [stdout] test tests::format_print ... ok [INFO] [stdout] test tests::parse_edge_stmt ... ok [INFO] [stdout] test tests::parse_stmt ... ok [INFO] [stdout] test tests::parse_subgraph ... ok [INFO] [stdout] test tests::parse_stmt_list ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] [stderr] Doc-tests libdot_parse [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "0a3b6f62a0f143a3e4f423d659d9a6efdde79acdc12b2c3b848461e4e5f9bf95"` [INFO] running `"docker" "rm" "-f" "0a3b6f62a0f143a3e4f423d659d9a6efdde79acdc12b2c3b848461e4e5f9bf95"` [INFO] [stdout] 0a3b6f62a0f143a3e4f423d659d9a6efdde79acdc12b2c3b848461e4e5f9bf95