[INFO] cloning repository https://github.com/meddle0x53/mscheme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meddle0x53/mscheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddle0x53%2Fmscheme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddle0x53%2Fmscheme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84dafecf41861185cba65f3cfea7c347f31241dd [INFO] checking meddle0x53/mscheme against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddle0x53%2Fmscheme" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/meddle0x53/mscheme on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/meddle0x53/mscheme [INFO] finished tweaking git repo https://github.com/meddle0x53/mscheme [INFO] tweaked toml for git repo https://github.com/meddle0x53/mscheme written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/meddle0x53/mscheme already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded rustyline v1.0.0 [INFO] [stderr] Downloaded colored v1.6.0 [INFO] [stderr] Downloaded encode_unicode v0.1.3 [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded libc v0.2.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fa5fd0b9cf6dbadc38594d9926c78242cc440ce586e83de8bd787d8947afc5e [INFO] running `Command { std: "docker" "start" "-a" "4fa5fd0b9cf6dbadc38594d9926c78242cc440ce586e83de8bd787d8947afc5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fa5fd0b9cf6dbadc38594d9926c78242cc440ce586e83de8bd787d8947afc5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fa5fd0b9cf6dbadc38594d9926c78242cc440ce586e83de8bd787d8947afc5e", kill_on_drop: false }` [INFO] [stdout] 4fa5fd0b9cf6dbadc38594d9926c78242cc440ce586e83de8bd787d8947afc5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fc56cae45a7ede505def6f3aa8a744630d522576af7f5a79ab4efd67e7a7e91 [INFO] running `Command { std: "docker" "start" "-a" "3fc56cae45a7ede505def6f3aa8a744630d522576af7f5a79ab4efd67e7a7e91", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking mscheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | '0' ... '9' => self.next_char(ch, &mut number_buffer), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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/lexer/iterator.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | 'A' ... 'Z' | 'a' ... 'z' | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:93:35 [INFO] [stdout] | [INFO] [stdout] 93 | 'A' ... 'Z' | 'a' ... 'z' | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:93:49 [INFO] [stdout] | [INFO] [stdout] 93 | 'A' ... 'Z' | 'a' ... 'z' | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:96:57 [INFO] [stdout] | [INFO] [stdout] 96 | '/' | '!' | '$' | '%' | '*' | ':' | '<' ... '?' | '_' | '-' | '+' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | Some(&(_, '0' ... '9')) => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:28:50 [INFO] [stdout] | [INFO] [stdout] 28 | ... if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:34:50 [INFO] [stdout] | [INFO] [stdout] 34 | ... if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | tokens.push(try!(it.next_boolean())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:42:42 [INFO] [stdout] | [INFO] [stdout] 42 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:46:35 [INFO] [stdout] | [INFO] [stdout] 46 | 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:46:91 [INFO] [stdout] | [INFO] [stdout] 46 | 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:48:42 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:54:42 [INFO] [stdout] | [INFO] [stdout] 54 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:60:42 [INFO] [stdout] | [INFO] [stdout] 60 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser/mod.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | let inner = try!(parse_level(tokens, level + 1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/interpreter/mod.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | result = try!(eval_ast_node(ast_node, runtime.clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | repl::start("> ", (|s, runtime| interpreter::run(&s, runtime))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - repl::start("> ", (|s, runtime| interpreter::run(&s, runtime))) [INFO] [stdout] 16 + repl::start("> ", |s, runtime| interpreter::run(&s, runtime)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | '0' ... '9' => self.next_char(ch, &mut number_buffer), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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/lexer/iterator.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | 'A' ... 'Z' | 'a' ... 'z' | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:93:35 [INFO] [stdout] | [INFO] [stdout] 93 | 'A' ... 'Z' | 'a' ... 'z' | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:93:49 [INFO] [stdout] | [INFO] [stdout] 93 | 'A' ... 'Z' | 'a' ... 'z' | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/iterator.rs:96:57 [INFO] [stdout] | [INFO] [stdout] 96 | '/' | '!' | '$' | '%' | '*' | ':' | '<' ... '?' | '_' | '-' | '+' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | Some(&(_, '0' ... '9')) => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:28:50 [INFO] [stdout] | [INFO] [stdout] 28 | ... if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:34:50 [INFO] [stdout] | [INFO] [stdout] 34 | ... if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | tokens.push(try!(it.next_boolean())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:42:42 [INFO] [stdout] | [INFO] [stdout] 42 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:46:35 [INFO] [stdout] | [INFO] [stdout] 46 | 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:46:91 [INFO] [stdout] | [INFO] [stdout] 46 | 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:48:42 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer/mod.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:54:42 [INFO] [stdout] | [INFO] [stdout] 54 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lexer/mod.rs:60:42 [INFO] [stdout] | [INFO] [stdout] 60 | if let Some(token) = try!(it.next_delim()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser/mod.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | let inner = try!(parse_level(tokens, level + 1)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/interpreter/mod.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | result = try!(eval_ast_node(ast_node, runtime.clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | repl::start("> ", (|s, runtime| interpreter::run(&s, runtime))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - repl::start("> ", (|s, runtime| interpreter::run(&s, runtime))) [INFO] [stdout] 16 + repl::start("> ", |s, runtime| interpreter::run(&s, runtime)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "3fc56cae45a7ede505def6f3aa8a744630d522576af7f5a79ab4efd67e7a7e91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fc56cae45a7ede505def6f3aa8a744630d522576af7f5a79ab4efd67e7a7e91", kill_on_drop: false }` [INFO] [stdout] 3fc56cae45a7ede505def6f3aa8a744630d522576af7f5a79ab4efd67e7a7e91 [INFO] checking meddle0x53/mscheme against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddle0x53%2Fmscheme" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/meddle0x53/mscheme on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/meddle0x53/mscheme [INFO] finished tweaking git repo https://github.com/meddle0x53/mscheme [INFO] tweaked toml for git repo https://github.com/meddle0x53/mscheme written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/meddle0x53/mscheme already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed9ed68e1bb6ee445b0c9d3f8efaf9839fb2f3d9ec7651ecf05225271bfd6252 [INFO] running `Command { std: "docker" "start" "-a" "ed9ed68e1bb6ee445b0c9d3f8efaf9839fb2f3d9ec7651ecf05225271bfd6252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed9ed68e1bb6ee445b0c9d3f8efaf9839fb2f3d9ec7651ecf05225271bfd6252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed9ed68e1bb6ee445b0c9d3f8efaf9839fb2f3d9ec7651ecf05225271bfd6252", kill_on_drop: false }` [INFO] [stdout] ed9ed68e1bb6ee445b0c9d3f8efaf9839fb2f3d9ec7651ecf05225271bfd6252 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1b9c437c02e3feae6104c814b7eed6a781a3e88e109f25a1b69c62d50cd445b [INFO] running `Command { std: "docker" "start" "-a" "c1b9c437c02e3feae6104c814b7eed6a781a3e88e109f25a1b69c62d50cd445b", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustyline-1.0.0/src/tty/unix.rs:83:14 [INFO] [stdout] | [INFO] [stdout] 83 | try!(Err(nix::Error::from_errno(ENOTTY))); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 83 | try!(Err::(nix::Error::from_errno(ENOTTY))); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustyline` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c1b9c437c02e3feae6104c814b7eed6a781a3e88e109f25a1b69c62d50cd445b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1b9c437c02e3feae6104c814b7eed6a781a3e88e109f25a1b69c62d50cd445b", kill_on_drop: false }` [INFO] [stdout] c1b9c437c02e3feae6104c814b7eed6a781a3e88e109f25a1b69c62d50cd445b