[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 beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddle0x53%2Fmscheme" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/meddle0x53/mscheme on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 33ad3b0664af43eeaeacc8bc8939d21db054a6051f207bd7868ed74960ee79e6
[INFO] running `Command { std: "docker" "start" "-a" "33ad3b0664af43eeaeacc8bc8939d21db054a6051f207bd7868ed74960ee79e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33ad3b0664af43eeaeacc8bc8939d21db054a6051f207bd7868ed74960ee79e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ad3b0664af43eeaeacc8bc8939d21db054a6051f207bd7868ed74960ee79e6", kill_on_drop: false }`
[INFO] [stdout] 33ad3b0664af43eeaeacc8bc8939d21db054a6051f207bd7868ed74960ee79e6
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f193f8b9002867b53171eba7d43a50249ca5a503c6fc87d56347b4e861c521e
[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" "3f193f8b9002867b53171eba7d43a50249ca5a503c6fc87d56347b4e861c521e", kill_on_drop: false }`
[INFO] [stderr]     Checking encode_unicode v0.1.3
[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: 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: 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: 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: `...` 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]    = 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] 
[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] 
[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] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/iterator.rs:96:57
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 '/' | '!' | '$' | '%' | '*' | ':' | '<' ... '?' | '_' | '-' | '+' => {
[INFO] [stdout]    |                                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         Some(&(_, '0' ... '9')) => {
[INFO] [stdout]    |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^'  => {
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^'  => {
[INFO] [stdout]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:46:91
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^'  => {
[INFO] [stdout]    |                                                                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[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] 
[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]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` 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: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: 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: 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: `...` 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]    = 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] 
[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] 
[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] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/iterator.rs:96:57
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 '/' | '!' | '$' | '%' | '*' | ':' | '<' ... '?' | '_' | '-' | '+' => {
[INFO] [stdout]    |                                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         Some(&(_, '0' ... '9')) => {
[INFO] [stdout]    |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^'  => {
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^'  => {
[INFO] [stdout]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer/mod.rs:46:91
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 'A' ... 'Z' | 'a' ... 'z' | '!' | '$' | '%' | '&' | '*' | '/' | ':' | '<' ... '?' | '_' | '^'  => {
[INFO] [stdout]    |                                                                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[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] 
[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]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[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 [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "3f193f8b9002867b53171eba7d43a50249ca5a503c6fc87d56347b4e861c521e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f193f8b9002867b53171eba7d43a50249ca5a503c6fc87d56347b4e861c521e", kill_on_drop: false }`
[INFO] [stdout] 3f193f8b9002867b53171eba7d43a50249ca5a503c6fc87d56347b4e861c521e