[INFO] fetching crate lichen 0.3.7... [INFO] testing lichen-0.3.7 against 1.55.0 for beta-1.56-1 [INFO] extracting crate lichen 0.3.7 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate lichen 0.3.7 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lichen 0.3.7 [INFO] finished tweaking crates.io crate lichen 0.3.7 [INFO] tweaked toml for crates.io crate lichen 0.3.7 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d49dd1f751082af4e812093150f20e5e20bd695de8274579e547a0d86bf8baed [INFO] running `Command { std: "docker" "start" "-a" "d49dd1f751082af4e812093150f20e5e20bd695de8274579e547a0d86bf8baed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d49dd1f751082af4e812093150f20e5e20bd695de8274579e547a0d86bf8baed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d49dd1f751082af4e812093150f20e5e20bd695de8274579e547a0d86bf8baed", kill_on_drop: false }` [INFO] [stdout] d49dd1f751082af4e812093150f20e5e20bd695de8274579e547a0d86bf8baed [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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c59fae374065fa22c8ab8e43b5cdb4295e7003433c88780e19c138befff6aca0 [INFO] running `Command { std: "docker" "start" "-a" "c59fae374065fa22c8ab8e43b5cdb4295e7003433c88780e19c138befff6aca0", kill_on_drop: false }` [INFO] [stderr] Compiling lichen v0.3.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:194:37 [INFO] [stdout] | [INFO] [stdout] 194 | ... let r = try!(Var::parse(v)); [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/parse.rs:205:43 [INFO] [stdout] | [INFO] [stdout] 205 | ... let src = try!(Src::parse(vec![IR::Sym(qsym), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:211:39 [INFO] [stdout] | [INFO] [stdout] 211 | ... let src = try!(Src::parse(exps)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 310 | let (m, v, a) = try!(Mut::parse(&mut exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:319:37 [INFO] [stdout] | [INFO] [stdout] 319 | ... let m = try!(Src::parse(v_ir)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:341:33 [INFO] [stdout] | [INFO] [stdout] 341 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:355:33 [INFO] [stdout] | [INFO] [stdout] 355 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:373:37 [INFO] [stdout] | [INFO] [stdout] 373 | ... let r = try!(Var::parse(e)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:384:33 [INFO] [stdout] | [INFO] [stdout] 384 | let r = try!(Logic::parse(exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:390:33 [INFO] [stdout] | [INFO] [stdout] 390 | let r = try!(Logic::parse_comp(keys, exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/var.rs:128:25 [INFO] [stdout] | [INFO] [stdout] 128 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/var.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | let r = try!(Var::parse(exps.pop().unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logic.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct LogicFn(Box Option + Send>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Def,&Logics) -> Option + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/logic.rs:98:23 [INFO] [stdout] | [INFO] [stdout] 98 | let var = try!(Var::parse(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/logic.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | let key = try!(Var::parse(key)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fun.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Fun(Box Option + Send>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[Var], &Def) -> Option + Send` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/source.rs:240:37 [INFO] [stdout] | [INFO] [stdout] 240 | if let Some(mut mfn) = fun.get_mut(fun_name) { [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.20s [INFO] running `Command { std: "docker" "inspect" "c59fae374065fa22c8ab8e43b5cdb4295e7003433c88780e19c138befff6aca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c59fae374065fa22c8ab8e43b5cdb4295e7003433c88780e19c138befff6aca0", kill_on_drop: false }` [INFO] [stdout] c59fae374065fa22c8ab8e43b5cdb4295e7003433c88780e19c138befff6aca0 [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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cba40fde77f9cfb4fed7fa80972f6a9c8bb3a5a31922d4acf23cd9c9b0036cac [INFO] running `Command { std: "docker" "start" "-a" "cba40fde77f9cfb4fed7fa80972f6a9c8bb3a5a31922d4acf23cd9c9b0036cac", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:194:37 [INFO] [stdout] | [INFO] [stdout] 194 | ... let r = try!(Var::parse(v)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lichen v0.3.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:205:43 [INFO] [stdout] | [INFO] [stdout] 205 | ... let src = try!(Src::parse(vec![IR::Sym(qsym), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:211:39 [INFO] [stdout] | [INFO] [stdout] 211 | ... let src = try!(Src::parse(exps)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 310 | let (m, v, a) = try!(Mut::parse(&mut exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:319:37 [INFO] [stdout] | [INFO] [stdout] 319 | ... let m = try!(Src::parse(v_ir)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:341:33 [INFO] [stdout] | [INFO] [stdout] 341 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:355:33 [INFO] [stdout] | [INFO] [stdout] 355 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:373:37 [INFO] [stdout] | [INFO] [stdout] 373 | ... let r = try!(Var::parse(e)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:384:33 [INFO] [stdout] | [INFO] [stdout] 384 | let r = try!(Logic::parse(exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:390:33 [INFO] [stdout] | [INFO] [stdout] 390 | let r = try!(Logic::parse_comp(keys, exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/var.rs:128:25 [INFO] [stdout] | [INFO] [stdout] 128 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/var.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | let r = try!(Var::parse(exps.pop().unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logic.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct LogicFn(Box Option + Send>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Def,&Logics) -> Option + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/logic.rs:98:23 [INFO] [stdout] | [INFO] [stdout] 98 | let var = try!(Var::parse(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/logic.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | let key = try!(Var::parse(key)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fun.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Fun(Box Option + Send>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[Var], &Def) -> Option + Send` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/source.rs:240:37 [INFO] [stdout] | [INFO] [stdout] 240 | if let Some(mut mfn) = fun.get_mut(fun_name) { [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:194:37 [INFO] [stdout] | [INFO] [stdout] 194 | ... let r = try!(Var::parse(v)); [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/parse.rs:205:43 [INFO] [stdout] | [INFO] [stdout] 205 | ... let src = try!(Src::parse(vec![IR::Sym(qsym), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parse.rs:211:39 [INFO] [stdout] | [INFO] [stdout] 211 | ... let src = try!(Src::parse(exps)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 310 | let (m, v, a) = try!(Mut::parse(&mut exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:319:37 [INFO] [stdout] | [INFO] [stdout] 319 | ... let m = try!(Src::parse(v_ir)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:341:33 [INFO] [stdout] | [INFO] [stdout] 341 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:355:33 [INFO] [stdout] | [INFO] [stdout] 355 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:373:37 [INFO] [stdout] | [INFO] [stdout] 373 | ... let r = try!(Var::parse(e)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:384:33 [INFO] [stdout] | [INFO] [stdout] 384 | let r = try!(Logic::parse(exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/source.rs:390:33 [INFO] [stdout] | [INFO] [stdout] 390 | let r = try!(Logic::parse_comp(keys, exp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/var.rs:128:25 [INFO] [stdout] | [INFO] [stdout] 128 | let r = try!(Var::parse(n)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/var.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | let r = try!(Var::parse(exps.pop().unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logic.rs:49:24 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct LogicFn(Box Option + Send>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Def,&Logics) -> Option + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/logic.rs:98:23 [INFO] [stdout] | [INFO] [stdout] 98 | let var = try!(Var::parse(var)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/logic.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | let key = try!(Var::parse(key)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fun.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Fun(Box Option + Send>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[Var], &Def) -> Option + Send` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/source.rs:240:37 [INFO] [stdout] | [INFO] [stdout] 240 | if let Some(mut mfn) = fun.get_mut(fun_name) { [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.82s [INFO] running `Command { std: "docker" "inspect" "cba40fde77f9cfb4fed7fa80972f6a9c8bb3a5a31922d4acf23cd9c9b0036cac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba40fde77f9cfb4fed7fa80972f6a9c8bb3a5a31922d4acf23cd9c9b0036cac", kill_on_drop: false }` [INFO] [stdout] cba40fde77f9cfb4fed7fa80972f6a9c8bb3a5a31922d4acf23cd9c9b0036cac [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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b3f393cc03fe3297b617caf884c7271385b366a1ab04bce6d3dd336a68030cb3 [INFO] running `Command { std: "docker" "start" "-a" "b3f393cc03fe3297b617caf884c7271385b366a1ab04bce6d3dd336a68030cb3", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parse.rs:194:37 [INFO] [stderr] | [INFO] [stderr] 194 | ... let r = try!(Var::parse(v)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parse.rs:205:43 [INFO] [stderr] | [INFO] [stderr] 205 | ... let src = try!(Src::parse(vec![IR::Sym(qsym), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/parse.rs:211:39 [INFO] [stderr] | [INFO] [stderr] 211 | ... let src = try!(Src::parse(exps)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:310:37 [INFO] [stderr] | [INFO] [stderr] 310 | let (m, v, a) = try!(Mut::parse(&mut exp)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:319:37 [INFO] [stderr] | [INFO] [stderr] 319 | ... let m = try!(Src::parse(v_ir)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:341:33 [INFO] [stderr] | [INFO] [stderr] 341 | let r = try!(Var::parse(n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:355:33 [INFO] [stderr] | [INFO] [stderr] 355 | let r = try!(Var::parse(n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:373:37 [INFO] [stderr] | [INFO] [stderr] 373 | ... let r = try!(Var::parse(e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:384:33 [INFO] [stderr] | [INFO] [stderr] 384 | let r = try!(Logic::parse(exp)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/source.rs:390:33 [INFO] [stderr] | [INFO] [stderr] 390 | let r = try!(Logic::parse_comp(keys, exp)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/var.rs:128:25 [INFO] [stderr] | [INFO] [stderr] 128 | let r = try!(Var::parse(n)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/var.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | let r = try!(Var::parse(exps.pop().unwrap())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logic.rs:49:24 [INFO] [stderr] | [INFO] [stderr] 49 | pub struct LogicFn(Box Option + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Def,&Logics) -> Option + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/logic.rs:98:23 [INFO] [stderr] | [INFO] [stderr] 98 | let var = try!(Var::parse(var)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/logic.rs:102:23 [INFO] [stderr] | [INFO] [stderr] 102 | let key = try!(Var::parse(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fun.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Fun(Box Option + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[Var], &Def) -> Option + Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source.rs:240:37 [INFO] [stderr] | [INFO] [stderr] 240 | if let Some(mut mfn) = fun.get_mut(fun_name) { [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: `lichen` (lib) generated 17 warnings [INFO] [stdout] [INFO] [stderr] warning: `lichen` (lib test) generated 17 warnings (17 duplicates) [INFO] [stdout] running 0 tests [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lichen-e001f8f17429800d) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running tests/samples.rs (/opt/rustwide/target/debug/deps/samples-14e1f4e32ebf72af) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/state.rs (/opt/rustwide/target/debug/deps/state-7316426fff2cd1f2) [INFO] [stdout] test bitrot ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test validate_def_block ... ok [INFO] [stdout] test parse_def_block ... ok [INFO] [stdout] test parse_cust_fn ... ok [INFO] [stdout] test validate_when_block ... ok [INFO] [stdout] test state_mut ... ok [INFO] [stdout] test save_state ... ok [INFO] [stdout] test validate_or_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test stream_parser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test obj_dupe_mut ... ok [INFO] [stdout] test obj_from_scratch ... ok [INFO] [stdout] test parse_block ... ok [INFO] [stdout] test parse_return_varkind ... ok [INFO] [stdout] test parse_eval_str_block ... ok [INFO] [stdout] test parse_select_nodes ... ok [INFO] [stdout] test validate_qsym_block ... ok [INFO] [stdout] test validate_inv_logic ... ok [INFO] [stdout] test parse_qsym_comp_block ... ok [INFO] [stdout] test parse_qsym_block ... ok [INFO] [stderr] Running tests/stream.rs (/opt/rustwide/target/debug/deps/stream-03667f8086e9196c) [INFO] [stderr] Running tests/unit.rs (/opt/rustwide/target/debug/deps/unit-54c0ecb368939fcf) [INFO] [stdout] test validate_reflection_block ... ok [INFO] [stdout] test parse_follow_nodes ... ok [INFO] [stdout] test inline_logic_inv ... ok [INFO] [stdout] test obj_dupe_as_nested ... ok [INFO] [stdout] test parse_compare_env_block ... ok [INFO] [stdout] test parse_if_vec_block ... ok [INFO] [stdout] test parse_or_logic ... ok [INFO] [stdout] test parse_next_back_restart ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests lichen [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b3f393cc03fe3297b617caf884c7271385b366a1ab04bce6d3dd336a68030cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f393cc03fe3297b617caf884c7271385b366a1ab04bce6d3dd336a68030cb3", kill_on_drop: false }` [INFO] [stdout] b3f393cc03fe3297b617caf884c7271385b366a1ab04bce6d3dd336a68030cb3