[INFO] updating cached repository https://github.com/nilq/ketchup [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] a7015cf97d074264852cf4941843d1bc058d2501 [INFO] testing nilq/ketchup against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Fketchup" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nilq/ketchup on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nilq/ketchup [INFO] finished tweaking git repo https://github.com/nilq/ketchup [INFO] tweaked toml for git repo https://github.com/nilq/ketchup written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/nilq/ketchup already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d357b1ab81b81f96aa89a927cc78344481ed374b7eb091f7c50e5e118b1b9735 [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" "d357b1ab81b81f96aa89a927cc78344481ed374b7eb091f7c50e5e118b1b9735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d357b1ab81b81f96aa89a927cc78344481ed374b7eb091f7c50e5e118b1b9735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d357b1ab81b81f96aa89a927cc78344481ed374b7eb091f7c50e5e118b1b9735", kill_on_drop: false }` [INFO] [stdout] d357b1ab81b81f96aa89a927cc78344481ed374b7eb091f7c50e5e118b1b9735 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6492a515f04a22a7668f443ace65bd003d98449b7f5ef06ac950fcf331d34f6d [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" "6492a515f04a22a7668f443ace65bd003d98449b7f5ef06ac950fcf331d34f6d", kill_on_drop: false }` [INFO] [stderr] Compiling ketchup v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:45:56 [INFO] [stdout] | [INFO] [stdout] 45 | Op::Add => binary_op!(self, a, b, try!(a.add(b))), [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/language/vm/mod.rs:46:56 [INFO] [stdout] | [INFO] [stdout] 46 | Op::Sub => binary_op!(self, a, b, try!(a.sub(b))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:47:56 [INFO] [stdout] | [INFO] [stdout] 47 | Op::Mul => binary_op!(self, a, b, try!(a.mul(b))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:48:56 [INFO] [stdout] | [INFO] [stdout] 48 | Op::Div => binary_op!(self, a, b, try!(a.div(b))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:108:43 [INFO] [stdout] | [INFO] [stdout] 108 | ... match try!(frame.run(scopes)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/tokenizer.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(items: &mut Iterator) -> Tokenizer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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/language/syntax/lexer/tokenizer.rs:112:49 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:116:23 [INFO] [stdout] | [INFO] [stdout] 116 | matchers: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:138:40 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:142:52 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op` [INFO] [stdout] --> src/language/mod.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | use vm::{Op, Value, Object, Native}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/language/mod.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 48 | panic!(s.join(" ")); [INFO] [stdout] | -------------------- any code following this expression is unreachable [INFO] [stdout] 49 | [INFO] [stdout] 50 | Value::Nil [INFO] [stdout] | ^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/mod.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | _ => panic!("unimplemented expression!") , [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/mod.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | _ => panic!("unstable/unimplemented statement!?") [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/vm/mod.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | Op::Name(ref n) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/vm/mod.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | _ => panic!("angery, not covered!?!"), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/language/syntax/parser/mod.rs:186:25 [INFO] [stdout] | [INFO] [stdout] 186 | let mut body: Option> = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/language/syntax/parser/mod.rs:215:25 [INFO] [stdout] | [INFO] [stdout] 215 | t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut test = r#" [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/language/syntax/lexer/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Block(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Tokens` [INFO] [stdout] --> src/language/syntax/lexer/block_tree.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Tokens(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/language/syntax/lexer/block_tree.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn value(&self) -> &ChunkValue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lex_branch` [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn lex_branch(branch: &Branch) -> Branch { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `flatten_branch` [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn flatten_branch(branch: &Branch) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_branch` [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn process_branch(branch: &Branch) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/language/syntax/parser/ast.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Block(Box>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Jump` [INFO] [stdout] --> src/language/vm/op.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Jump(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/main.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | vm.run(&mut scopes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | vm.run(&mut scopes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `Command { std: "docker" "inspect" "6492a515f04a22a7668f443ace65bd003d98449b7f5ef06ac950fcf331d34f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6492a515f04a22a7668f443ace65bd003d98449b7f5ef06ac950fcf331d34f6d", kill_on_drop: false }` [INFO] [stdout] 6492a515f04a22a7668f443ace65bd003d98449b7f5ef06ac950fcf331d34f6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce711b84d988241ea46b364769c26f191cddd3b722ac0fc47828f59e59418c74 [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" "ce711b84d988241ea46b364769c26f191cddd3b722ac0fc47828f59e59418c74", kill_on_drop: false }` [INFO] [stderr] Compiling ketchup v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:45:56 [INFO] [stdout] | [INFO] [stdout] 45 | Op::Add => binary_op!(self, a, b, try!(a.add(b))), [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/language/vm/mod.rs:46:56 [INFO] [stdout] | [INFO] [stdout] 46 | Op::Sub => binary_op!(self, a, b, try!(a.sub(b))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:47:56 [INFO] [stdout] | [INFO] [stdout] 47 | Op::Mul => binary_op!(self, a, b, try!(a.mul(b))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:48:56 [INFO] [stdout] | [INFO] [stdout] 48 | Op::Div => binary_op!(self, a, b, try!(a.div(b))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/language/vm/mod.rs:108:43 [INFO] [stdout] | [INFO] [stdout] 108 | ... match try!(frame.run(scopes)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/tokenizer.rs:41:28 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(items: &mut Iterator) -> Tokenizer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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/language/syntax/lexer/tokenizer.rs:112:49 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:116:23 [INFO] [stdout] | [INFO] [stdout] 116 | matchers: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:138:40 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn matchers(&self) -> &Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:142:52 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op` [INFO] [stdout] --> src/language/mod.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | use vm::{Op, Value, Object, Native}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/language/mod.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 48 | panic!(s.join(" ")); [INFO] [stdout] | -------------------- any code following this expression is unreachable [INFO] [stdout] 49 | [INFO] [stdout] 50 | Value::Nil [INFO] [stdout] | ^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/mod.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | _ => panic!("unimplemented expression!") , [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/mod.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | _ => panic!("unstable/unimplemented statement!?") [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/vm/mod.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | Op::Name(ref n) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/language/vm/mod.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | _ => panic!("angery, not covered!?!"), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/language/syntax/parser/mod.rs:186:25 [INFO] [stdout] | [INFO] [stdout] 186 | let mut body: Option> = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/language/syntax/parser/mod.rs:215:25 [INFO] [stdout] | [INFO] [stdout] 215 | t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut test = r#" [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/language/syntax/lexer/token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Block(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Tokens` [INFO] [stdout] --> src/language/syntax/lexer/block_tree.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Tokens(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/language/syntax/lexer/block_tree.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn value(&self) -> &ChunkValue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lex_branch` [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn lex_branch(branch: &Branch) -> Branch { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `flatten_branch` [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn flatten_branch(branch: &Branch) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `process_branch` [INFO] [stdout] --> src/language/syntax/lexer/lexer.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn process_branch(branch: &Branch) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/language/syntax/parser/ast.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Block(Box>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Jump` [INFO] [stdout] --> src/language/vm/op.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Jump(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> src/main.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | vm.run(&mut scopes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | vm.run(&mut scopes); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "ce711b84d988241ea46b364769c26f191cddd3b722ac0fc47828f59e59418c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce711b84d988241ea46b364769c26f191cddd3b722ac0fc47828f59e59418c74", kill_on_drop: false }` [INFO] [stdout] ce711b84d988241ea46b364769c26f191cddd3b722ac0fc47828f59e59418c74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7cfb970be02a12ec5e187f8947f2dd2299d4977365a3235755492338c2f7e08f [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" "7cfb970be02a12ec5e187f8947f2dd2299d4977365a3235755492338c2f7e08f", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] [INFO] [stderr] --> src/language/vm/mod.rs:45:56 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 45 | Op::Add => binary_op!(self, a, b, try!(a.add(b))), [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/language/vm/mod.rs:46:56 [INFO] [stderr] | [INFO] [stderr] 46 | Op::Sub => binary_op!(self, a, b, try!(a.sub(b))), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/language/vm/mod.rs:47:56 [INFO] [stderr] | [INFO] [stderr] 47 | Op::Mul => binary_op!(self, a, b, try!(a.mul(b))), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/language/vm/mod.rs:48:56 [INFO] [stderr] | [INFO] [stderr] 48 | Op::Div => binary_op!(self, a, b, try!(a.div(b))), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/language/vm/mod.rs:108:43 [INFO] [stderr] | [INFO] [stderr] 108 | ... match try!(frame.run(scopes)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/language/syntax/lexer/tokenizer.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new(items: &mut Iterator) -> Tokenizer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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/language/syntax/lexer/tokenizer.rs:112:49 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn try_match_token(&mut self, matcher: &Matcher) -> Option { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/language/syntax/lexer/lexer.rs:116:23 [INFO] [stderr] | [INFO] [stderr] 116 | matchers: Vec>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/language/syntax/lexer/lexer.rs:138:40 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn matchers(&self) -> &Vec> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/language/syntax/lexer/lexer.rs:142:52 [INFO] [stderr] | [INFO] [stderr] 142 | pub fn matchers_mut(&mut self) -> &mut Vec> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Matcher` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Op` [INFO] [stderr] --> src/language/mod.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | use vm::{Op, Value, Object, Native}; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/language/mod.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 48 | panic!(s.join(" ")); [INFO] [stderr] | -------------------- any code following this expression is unreachable [INFO] [stderr] 49 | [INFO] [stderr] 50 | Value::Nil [INFO] [stderr] | ^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/language/mod.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | _ => panic!("unimplemented expression!") , [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/language/mod.rs:157:17 [INFO] [stderr] | [INFO] [stderr] 157 | _ => panic!("unstable/unimplemented statement!?") [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/language/vm/mod.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | Op::Name(ref n) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/language/vm/mod.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | _ => panic!("angery, not covered!?!"), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `body` is never read [INFO] [stderr] --> src/language/syntax/parser/mod.rs:186:25 [INFO] [stderr] | [INFO] [stderr] 186 | let mut body: Option> = None; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/language/syntax/parser/mod.rs:215:25 [INFO] [stderr] | [INFO] [stderr] 215 | t => body = Some(vec!(Statement::Expression(Box::new(self.expression())))), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut test = r#" [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/language/syntax/lexer/token.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | Block(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tokens` [INFO] [stderr] --> src/language/syntax/lexer/block_tree.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Tokens(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value` [INFO] [stderr] --> src/language/syntax/lexer/block_tree.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn value(&self) -> &ChunkValue { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_branch` [INFO] [stderr] --> src/language/syntax/lexer/lexer.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn lex_branch(branch: &Branch) -> Branch { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `flatten_branch` [INFO] [stderr] --> src/language/syntax/lexer/lexer.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn flatten_branch(branch: &Branch) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `process_branch` [INFO] [stderr] --> src/language/syntax/lexer/lexer.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn process_branch(branch: &Branch) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/language/syntax/parser/ast.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Block(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Jump` [INFO] [stderr] --> src/language/vm/op.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | Jump(i32), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test` [INFO] [stderr] --> src/main.rs:61:4 [INFO] [stderr] | [INFO] [stderr] 61 | fn test() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | vm.run(&mut scopes); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | vm.run(&mut scopes); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ketchup-a12abb09aff88ddd [INFO] running `Command { std: "docker" "inspect" "7cfb970be02a12ec5e187f8947f2dd2299d4977365a3235755492338c2f7e08f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cfb970be02a12ec5e187f8947f2dd2299d4977365a3235755492338c2f7e08f", kill_on_drop: false }` [INFO] [stdout] 7cfb970be02a12ec5e187f8947f2dd2299d4977365a3235755492338c2f7e08f