[INFO] updating cached repository https://github.com/rodaine/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d54bce35da8c110b33fa3249900095756f56d6bc
[INFO] testing rodaine/rlox against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodaine%2Frlox" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodaine/rlox on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodaine/rlox
[INFO] finished tweaking git repo https://github.com/rodaine/rlox
[INFO] tweaked toml for git repo https://github.com/rodaine/rlox written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rodaine/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 999aca86387983a51760cf77993d10aff14aaffdf43d91c905e9312f5f2923c0
[INFO] running `Command { std: "docker" "start" "-a" "999aca86387983a51760cf77993d10aff14aaffdf43d91c905e9312f5f2923c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "999aca86387983a51760cf77993d10aff14aaffdf43d91c905e9312f5f2923c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999aca86387983a51760cf77993d10aff14aaffdf43d91c905e9312f5f2923c0", kill_on_drop: false }`
[INFO] [stdout] 999aca86387983a51760cf77993d10aff14aaffdf43d91c905e9312f5f2923c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b94ce91b5f27ad1cdc146cfc7a766b166c2c7dfa048d03ce5c7f863e3a126baa
[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" "b94ce91b5f27ad1cdc146cfc7a766b166c2c7dfa048d03ce5c7f863e3a126baa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/result.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/expr.rs:76:37
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/stmt.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/ast/token.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / lazy_static! {
[INFO] [stdout] 197 | |     static ref RESERVED: HashMap<&'static str, Type> = [
[INFO] [stdout] 198 | |         ("and", Type::And),
[INFO] [stdout] 199 | |         ("class", Type::Class),
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     ].iter().cloned().collect();
[INFO] [stdout] 216 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/functions.rs:200:1
[INFO] [stdout]     |
[INFO] [stdout] 200 | / lazy_static! {
[INFO] [stdout] 201 | |     pub static ref CLOCK_ID : Token = Token {
[INFO] [stdout] 202 | |         typ: TokenType::Identifier,
[INFO] [stdout] 203 | |         lexeme: "clock".to_owned(),
[INFO] [stdout] 204 | |         ..Token::default()
[INFO] [stdout] 205 | |     };
[INFO] [stdout] 206 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/class.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | / lazy_static! {
[INFO] [stdout] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stdout] 150 | |         typ: TokenType::This,
[INFO] [stdout] 151 | |         lexeme: "this".to_owned(),
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/class.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | / lazy_static! {
[INFO] [stdout] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stdout] 150 | |         typ: TokenType::This,
[INFO] [stdout] 151 | |         lexeme: "this".to_owned(),
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Error::IO(ref e) => e.description(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "b94ce91b5f27ad1cdc146cfc7a766b166c2c7dfa048d03ce5c7f863e3a126baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94ce91b5f27ad1cdc146cfc7a766b166c2c7dfa048d03ce5c7f863e3a126baa", kill_on_drop: false }`
[INFO] [stdout] b94ce91b5f27ad1cdc146cfc7a766b166c2c7dfa048d03ce5c7f863e3a126baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d40fa2f48398459b2ec29b24067a28a562a48d33f7b2f132ea9812d56924e2e8
[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" "d40fa2f48398459b2ec29b24067a28a562a48d33f7b2f132ea9812d56924e2e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/result.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/expr.rs:76:37
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/stmt.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/ast/token.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / lazy_static! {
[INFO] [stdout] 197 | |     static ref RESERVED: HashMap<&'static str, Type> = [
[INFO] [stdout] 198 | |         ("and", Type::And),
[INFO] [stdout] 199 | |         ("class", Type::Class),
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     ].iter().cloned().collect();
[INFO] [stdout] 216 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/functions.rs:200:1
[INFO] [stdout]     |
[INFO] [stdout] 200 | / lazy_static! {
[INFO] [stdout] 201 | |     pub static ref CLOCK_ID : Token = Token {
[INFO] [stdout] 202 | |         typ: TokenType::Identifier,
[INFO] [stdout] 203 | |         lexeme: "clock".to_owned(),
[INFO] [stdout] 204 | |         ..Token::default()
[INFO] [stdout] 205 | |     };
[INFO] [stdout] 206 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/class.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | / lazy_static! {
[INFO] [stdout] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stdout] 150 | |         typ: TokenType::This,
[INFO] [stdout] 151 | |         lexeme: "this".to_owned(),
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/class.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | / lazy_static! {
[INFO] [stdout] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stdout] 150 | |         typ: TokenType::This,
[INFO] [stdout] 151 | |         lexeme: "this".to_owned(),
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Error::IO(ref e) => e.description(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/result.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/expr.rs:76:37
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ast/stmt.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/ast/token.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / lazy_static! {
[INFO] [stdout] 197 | |     static ref RESERVED: HashMap<&'static str, Type> = [
[INFO] [stdout] 198 | |         ("and", Type::And),
[INFO] [stdout] 199 | |         ("class", Type::Class),
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     ].iter().cloned().collect();
[INFO] [stdout] 216 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/functions.rs:200:1
[INFO] [stdout]     |
[INFO] [stdout] 200 | / lazy_static! {
[INFO] [stdout] 201 | |     pub static ref CLOCK_ID : Token = Token {
[INFO] [stdout] 202 | |         typ: TokenType::Identifier,
[INFO] [stdout] 203 | |         lexeme: "clock".to_owned(),
[INFO] [stdout] 204 | |         ..Token::default()
[INFO] [stdout] 205 | |     };
[INFO] [stdout] 206 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/class.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | / lazy_static! {
[INFO] [stdout] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stdout] 150 | |         typ: TokenType::This,
[INFO] [stdout] 151 | |         lexeme: "this".to_owned(),
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/class.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | / lazy_static! {
[INFO] [stdout] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stdout] 150 | |         typ: TokenType::This,
[INFO] [stdout] 151 | |         lexeme: "this".to_owned(),
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Error::IO(ref e) => e.description(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result.rs:72:35
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "d40fa2f48398459b2ec29b24067a28a562a48d33f7b2f132ea9812d56924e2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40fa2f48398459b2ec29b24067a28a562a48d33f7b2f132ea9812d56924e2e8", kill_on_drop: false }`
[INFO] [stdout] d40fa2f48398459b2ec29b24067a28a562a48d33f7b2f132ea9812d56924e2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d038bba8e8c82e157e31e2393751d6293b3df7554dcb0f03ef5584dace7e44eb
[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" "d038bba8e8c82e157e31e2393751d6293b3df7554dcb0f03ef5584dace7e44eb", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/result.rs:70:32
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast/expr.rs:76:37
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast/stmt.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/ast/token.rs:196:1
[INFO] [stderr]     |
[INFO] [stderr] 196 | / lazy_static! {
[INFO] [stderr] 197 | |     static ref RESERVED: HashMap<&'static str, Type> = [
[INFO] [stderr] 198 | |         ("and", Type::And),
[INFO] [stderr] 199 | |         ("class", Type::Class),
[INFO] [stderr] ...   |
[INFO] [stderr] 215 | |     ].iter().cloned().collect();
[INFO] [stderr] 216 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` 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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/functions.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | / lazy_static! {
[INFO] [stderr] 201 | |     pub static ref CLOCK_ID : Token = Token {
[INFO] [stderr] 202 | |         typ: TokenType::Identifier,
[INFO] [stderr] 203 | |         lexeme: "clock".to_owned(),
[INFO] [stderr] 204 | |         ..Token::default()
[INFO] [stderr] 205 | |     };
[INFO] [stderr] 206 | | }
[INFO] [stderr]     | |_^
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / lazy_static! {
[INFO] [stderr] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stderr] 150 | |         typ: TokenType::This,
[INFO] [stderr] 151 | |         lexeme: "this".to_owned(),
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |     };
[INFO] [stderr] 160 | | }
[INFO] [stderr]     | |_^
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / lazy_static! {
[INFO] [stderr] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stderr] 150 | |         typ: TokenType::This,
[INFO] [stderr] 151 | |         lexeme: "this".to_owned(),
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |     };
[INFO] [stderr] 160 | | }
[INFO] [stderr]     | |_^
[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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/result.rs:61:35
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Error::IO(ref e) => e.description(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/result.rs:70:32
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast/expr.rs:76:37
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast/stmt.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn accept<T>(&self, v: &mut Visitor<T>) -> T {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Visitor<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/ast/token.rs:196:1
[INFO] [stderr]     |
[INFO] [stderr] 196 | / lazy_static! {
[INFO] [stderr] 197 | |     static ref RESERVED: HashMap<&'static str, Type> = [
[INFO] [stderr] 198 | |         ("and", Type::And),
[INFO] [stderr] 199 | |         ("class", Type::Class),
[INFO] [stderr] ...   |
[INFO] [stderr] 215 | |     ].iter().cloned().collect();
[INFO] [stderr] 216 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` 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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/functions.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | / lazy_static! {
[INFO] [stderr] 201 | |     pub static ref CLOCK_ID : Token = Token {
[INFO] [stderr] 202 | |         typ: TokenType::Identifier,
[INFO] [stderr] 203 | |         lexeme: "clock".to_owned(),
[INFO] [stderr] 204 | |         ..Token::default()
[INFO] [stderr] 205 | |     };
[INFO] [stderr] 206 | | }
[INFO] [stderr]     | |_^
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / lazy_static! {
[INFO] [stderr] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stderr] 150 | |         typ: TokenType::This,
[INFO] [stderr] 151 | |         lexeme: "this".to_owned(),
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |     };
[INFO] [stderr] 160 | | }
[INFO] [stderr]     | |_^
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / lazy_static! {
[INFO] [stderr] 149 | |     pub static ref THIS_ID : Token = Token {
[INFO] [stderr] 150 | |         typ: TokenType::This,
[INFO] [stderr] 151 | |         lexeme: "this".to_owned(),
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |     };
[INFO] [stderr] 160 | | }
[INFO] [stderr]     | |_^
[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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/result.rs:61:35
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Error::IO(ref e) => e.description(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rlox-3b799981532e87f4
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rlox-4fdd68632a00347d
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/golden_master-8cf850ca6bf8bc74
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]    Doc-tests rlox
[INFO] [stdout] test brk ... ok
[INFO] [stdout] test lambda ... ok
[INFO] [stdout] test counter ... ok
[INFO] [stdout] test expr ... ok
[INFO] [stdout] test function ... ok
[INFO] [stdout] test inheritance ... ok
[INFO] [stdout] test class ... ok
[INFO] [stdout] test scopes ... ok
[INFO] [stdout] test stmts ... ok
[INFO] [stdout] test loops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ast/token.rs - ast::token::Type::reserved (line 181) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d038bba8e8c82e157e31e2393751d6293b3df7554dcb0f03ef5584dace7e44eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d038bba8e8c82e157e31e2393751d6293b3df7554dcb0f03ef5584dace7e44eb", kill_on_drop: false }`
[INFO] [stdout] d038bba8e8c82e157e31e2393751d6293b3df7554dcb0f03ef5584dace7e44eb