[INFO] cloning repository https://github.com/alexandercampbell/rust-cc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexandercampbell/rust-cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandercampbell%2Frust-cc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandercampbell%2Frust-cc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8caab9188cd8b063fc1a4ca0ee74755ac6ad6ce0 [INFO] documenting alexandercampbell/rust-cc against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandercampbell%2Frust-cc" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexandercampbell/rust-cc on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexandercampbell/rust-cc [INFO] finished tweaking git repo https://github.com/alexandercampbell/rust-cc [INFO] tweaked toml for git repo https://github.com/alexandercampbell/rust-cc written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/alexandercampbell/rust-cc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75f744941f36932128c76c744c8965e8482184b68e5075e511edb643aeba599c [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" "75f744941f36932128c76c744c8965e8482184b68e5075e511edb643aeba599c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f744941f36932128c76c744c8965e8482184b68e5075e511edb643aeba599c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f744941f36932128c76c744c8965e8482184b68e5075e511edb643aeba599c", kill_on_drop: false }` [INFO] [stdout] 75f744941f36932128c76c744c8965e8482184b68e5075e511edb643aeba599c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58ec3b5a9cfc86e056a71c8ef72f14d8d9c80a7283b8e637d10ec00c159d67a0 [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" "58ec3b5a9cfc86e056a71c8ef72f14d8d9c80a7283b8e637d10ec00c159d67a0", kill_on_drop: false }` [INFO] [stderr] Checking rust-cc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting rust-cc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/interpreter/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | try!(checker::check_program(program)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:43:45 [INFO] [stdout] | [INFO] [stdout] 43 | ... let first_arg = try!(expression(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:49:74 [INFO] [stdout] | [INFO] [stdout] 49 | ... Some(Token::Comma) => arguments.push(try!(expression(context))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | let rhs = try!(atom(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:130:20 [INFO] [stdout] | [INFO] [stdout] 130 | let lhs_node = try!(build_subtree(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:149:20 [INFO] [stdout] | [INFO] [stdout] 149 | let rhs_node = try!(binary_operator_helper(context, allowed_operators, build_subtree)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:184:16 [INFO] [stdout] | [INFO] [stdout] 184 | let expr = try!(expression(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:211:41 [INFO] [stdout] | [INFO] [stdout] 211 | let statement = try!(statement(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:221:29 [INFO] [stdout] | [INFO] [stdout] 221 | let statement = try!(statement(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:262:29 [INFO] [stdout] | [INFO] [stdout] 262 | let first_arg = try!(declaration(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:268:59 [INFO] [stdout] | [INFO] [stdout] 268 | Some(Token::Comma) => arguments.push(try!(declaration(context))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:280:22 [INFO] [stdout] | [INFO] [stdout] 280 | let statements = try!(statement_block(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:440:35 [INFO] [stdout] | [INFO] [stdout] 440 | let declaration = try!(declaration(context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/build.rs:461:40 [INFO] [stdout] | [INFO] [stdout] 461 | let function = try!(function_definition(context, declaration)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/lexer/mod.rs:123:34 [INFO] [stdout] | [INFO] [stdout] 123 | let number = try!(lex_subroutines::number(&mut context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/lexer/mod.rs:130:47 [INFO] [stdout] | [INFO] [stdout] 130 | '"' => push_tok(Token::String(try!(lex_subroutines::string(&mut context)))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/mod.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | let tokens = try!(lexer::lex(s)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/mod.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 46 | let expr = try!(build::expression(&mut context)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/parser/mod.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | let tokens = try!(lexer::lex(s)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/source.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | let mut f = try!(fs::File::open(location)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/source.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | try!(f.read_to_string(&mut s)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/lex_subroutines.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | '0'...'9' => (), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/lex_subroutines.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | 'A'...'Z'|'a'...'z'|'0'...'9'|'_' => literal.push(ch), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/lex_subroutines.rs:87:26 [INFO] [stdout] | [INFO] [stdout] 87 | 'A'...'Z'|'a'...'z'|'0'...'9'|'_' => literal.push(ch), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/lex_subroutines.rs:87:36 [INFO] [stdout] | [INFO] [stdout] 87 | 'A'...'Z'|'a'...'z'|'0'...'9'|'_' => literal.push(ch), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/mod.rs:121:20 [INFO] [stdout] | [INFO] [stdout] 121 | '0'...'9'|'.' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/mod.rs:126:20 [INFO] [stdout] | [INFO] [stdout] 126 | 'a'...'z'|'A'...'Z'|'_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/lexer/mod.rs:126:30 [INFO] [stdout] | [INFO] [stdout] 126 | 'a'...'z'|'A'...'Z'|'_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source.rs:19:59 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn from_disk(location: &Path) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: Could not document `rust-cc`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name cc src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit code: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 29 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" "58ec3b5a9cfc86e056a71c8ef72f14d8d9c80a7283b8e637d10ec00c159d67a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ec3b5a9cfc86e056a71c8ef72f14d8d9c80a7283b8e637d10ec00c159d67a0", kill_on_drop: false }` [INFO] [stdout] 58ec3b5a9cfc86e056a71c8ef72f14d8d9c80a7283b8e637d10ec00c159d67a0