[INFO] cloning repository https://github.com/jw3126/hen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jw3126/hen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3126%2Fhen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3126%2Fhen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9bb4ceced6b1e926890386c69dcdddd6972706ad [INFO] checking jw3126/hen against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3126%2Fhen" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jw3126/hen on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jw3126/hen [INFO] finished tweaking git repo https://github.com/jw3126/hen [INFO] tweaked toml for git repo https://github.com/jw3126/hen written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jw3126/hen already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo_metadata v0.5.5 [INFO] [stderr] Downloaded bytecount v0.3.1 [INFO] [stderr] Downloaded quickcheck v0.6.2 [INFO] [stderr] Downloaded difference v1.0.0 [INFO] [stderr] Downloaded assert_cli v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f249b36dd0152876cf168f039c5fb1e59f413474ce29e676f0d4b22a5b3662a4 [INFO] running `Command { std: "docker" "start" "-a" "f249b36dd0152876cf168f039c5fb1e59f413474ce29e676f0d4b22a5b3662a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f249b36dd0152876cf168f039c5fb1e59f413474ce29e676f0d4b22a5b3662a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f249b36dd0152876cf168f039c5fb1e59f413474ce29e676f0d4b22a5b3662a4", kill_on_drop: false }` [INFO] [stdout] f249b36dd0152876cf168f039c5fb1e59f413474ce29e676f0d4b22a5b3662a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e1e328a65eec7f9f5ffb9834d7176b316580b276042f3c0b50b64fd01572458 [INFO] running `Command { std: "docker" "start" "-a" "3e1e328a65eec7f9f5ffb9834d7176b316580b276042f3c0b50b64fd01572458", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling walkdir v2.1.4 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling bytecount v0.3.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Compiling hen v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking sha3 v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking tempfile v3.0.2 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking quickcheck v0.6.2 [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo_metadata v0.5.5 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/simulation.rs:607:10 [INFO] [stdout] | [INFO] [stdout] 607 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/output_parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/app/mod.rs:318:1 [INFO] [stdout] | [INFO] [stdout] 318 | / arg_enum!{ [INFO] [stdout] 319 | | #[derive(PartialEq, Debug)] [INFO] [stdout] 320 | | pub enum ShowWhat { [INFO] [stdout] 321 | | Output, [INFO] [stdout] ... | [INFO] [stdout] 325 | | } [INFO] [stdout] 326 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `arg_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:229:33 [INFO] [stdout] | [INFO] [stdout] 229 | fn read_clean_line(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 229 | fn read_clean_line(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | fn read_token_raw(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 243 | fn read_token_raw(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn read_next(reader: &mut BufRead) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn read_next(reader: &mut dyn BufRead) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:18:33 [INFO] [stdout] | [INFO] [stdout] 18 | fn read_line_until(reader: &mut BufRead, re: &Regex) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | fn read_line_until(reader: &mut dyn BufRead, re: &Regex) -> Option { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:27:27 [INFO] [stdout] | [INFO] [stdout] 27 | fn read_line(reader: &mut BufRead) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 | fn read_line(reader: &mut dyn BufRead) -> Option { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:77:45 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn parse_simulation_output(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 | pub fn parse_simulation_output(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn cannot_verb(verb: &str, item: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn cannot_verb(verb: &str, item: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn cannot_write(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn cannot_write(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:33:27 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cannot_read(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cannot_read(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn cannot_create(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | pub fn cannot_create(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cannot_remove(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cannot_remove(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stdout] warning: methods `is_available` and `unwrap` are never used [INFO] [stdout] --> src/omittable.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Omittable { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 28 | pub fn is_available(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn unwrap(self: Omittable) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling assert_cli v0.5.4 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/simulation.rs:607:10 [INFO] [stdout] | [INFO] [stdout] 607 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/app/mod.rs:318:1 [INFO] [stdout] | [INFO] [stdout] 318 | / arg_enum!{ [INFO] [stdout] 319 | | #[derive(PartialEq, Debug)] [INFO] [stdout] 320 | | pub enum ShowWhat { [INFO] [stdout] 321 | | Output, [INFO] [stdout] ... | [INFO] [stdout] 325 | | } [INFO] [stdout] 326 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `arg_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:229:33 [INFO] [stdout] | [INFO] [stdout] 229 | fn read_clean_line(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 229 | fn read_clean_line(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | fn read_token_raw(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 243 | fn read_token_raw(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn read_next(reader: &mut BufRead) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn read_next(reader: &mut dyn BufRead) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:18:33 [INFO] [stdout] | [INFO] [stdout] 18 | fn read_line_until(reader: &mut BufRead, re: &Regex) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | fn read_line_until(reader: &mut dyn BufRead, re: &Regex) -> Option { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:27:27 [INFO] [stdout] | [INFO] [stdout] 27 | fn read_line(reader: &mut BufRead) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 | fn read_line(reader: &mut dyn BufRead) -> Option { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:77:45 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn parse_simulation_output(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 | pub fn parse_simulation_output(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn cannot_verb(verb: &str, item: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn cannot_verb(verb: &str, item: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn cannot_write(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn cannot_write(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:33:27 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cannot_read(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cannot_read(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn cannot_create(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | pub fn cannot_create(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cannot_remove(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cannot_remove(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "3e1e328a65eec7f9f5ffb9834d7176b316580b276042f3c0b50b64fd01572458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1e328a65eec7f9f5ffb9834d7176b316580b276042f3c0b50b64fd01572458", kill_on_drop: false }` [INFO] [stdout] 3e1e328a65eec7f9f5ffb9834d7176b316580b276042f3c0b50b64fd01572458 [INFO] checking jw3126/hen against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3126%2Fhen" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jw3126/hen on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jw3126/hen [INFO] finished tweaking git repo https://github.com/jw3126/hen [INFO] tweaked toml for git repo https://github.com/jw3126/hen written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jw3126/hen already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 854b1ba745850f1dca6d7acf93246d85d99dd69d75dbad9798f61d4fde0c8f3d [INFO] running `Command { std: "docker" "start" "-a" "854b1ba745850f1dca6d7acf93246d85d99dd69d75dbad9798f61d4fde0c8f3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "854b1ba745850f1dca6d7acf93246d85d99dd69d75dbad9798f61d4fde0c8f3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "854b1ba745850f1dca6d7acf93246d85d99dd69d75dbad9798f61d4fde0c8f3d", kill_on_drop: false }` [INFO] [stdout] 854b1ba745850f1dca6d7acf93246d85d99dd69d75dbad9798f61d4fde0c8f3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 347b735b84c8b633402da72be76361abda04cf5dc121bed1d7bd5b6b32764f7c [INFO] running `Command { std: "docker" "start" "-a" "347b735b84c8b633402da72be76361abda04cf5dc121bed1d7bd5b6b32764f7c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling walkdir v2.1.4 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling bytecount v0.3.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling hen v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking sha3 v0.7.3 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Checking tempfile v3.0.2 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking quickcheck v0.6.2 [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo_metadata v0.5.5 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/simulation.rs:607:10 [INFO] [stdout] | [INFO] [stdout] 607 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/output_parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/app/mod.rs:318:1 [INFO] [stdout] | [INFO] [stdout] 318 | / arg_enum!{ [INFO] [stdout] 319 | | #[derive(PartialEq, Debug)] [INFO] [stdout] 320 | | pub enum ShowWhat { [INFO] [stdout] 321 | | Output, [INFO] [stdout] ... | [INFO] [stdout] 325 | | } [INFO] [stdout] 326 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `arg_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:229:33 [INFO] [stdout] | [INFO] [stdout] 229 | fn read_clean_line(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 229 | fn read_clean_line(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | fn read_token_raw(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 243 | fn read_token_raw(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:59:35 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn read_next(reader: &mut BufRead) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn read_next(reader: &mut dyn BufRead) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenizer.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:18:33 [INFO] [stdout] | [INFO] [stdout] 18 | fn read_line_until(reader: &mut BufRead, re: &Regex) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | fn read_line_until(reader: &mut dyn BufRead, re: &Regex) -> Option { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:27:27 [INFO] [stdout] | [INFO] [stdout] 27 | fn read_line(reader: &mut BufRead) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 | fn read_line(reader: &mut dyn BufRead) -> Option { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/output_parser.rs:77:45 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn parse_simulation_output(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 | pub fn parse_simulation_output(reader: &mut dyn BufRead) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn cannot_verb(verb: &str, item: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn cannot_verb(verb: &str, item: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn cannot_write(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn cannot_write(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:33:27 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cannot_read(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cannot_read(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn cannot_create(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | pub fn cannot_create(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cannot_remove(path: &Debug) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cannot_remove(path: &dyn Debug) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stdout] warning: methods `is_available` and `unwrap` are never used [INFO] [stdout] --> src/omittable.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Omittable { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 28 | pub fn is_available(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn unwrap(self: Omittable) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tokenizer.rs:202:34 [INFO] [stdout] | [INFO] [stdout] 202 | .map(|(ncase, seed)| self.with_seed_and_ncase(seed, *ncase).unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/util.rs:92:22 [INFO] [stdout] | [INFO] [stdout] 92 | .map(|entry| entry.unwrap().path()) [INFO] [stdout] | ----- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/util.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn has_unique_elements(iter: T) -> bool [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | let mut uniq = HashSet::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | iter.into_iter().all(move |x| uniq.insert(x)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/util.rs:103:26 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn has_unique_elements(iter: T) -> bool [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | let mut uniq = HashSet::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | iter.into_iter().all(move |x| uniq.insert(x)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/omittable.rs:5:46 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/omittable.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 13 | fn from(res: Result) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | Omittable::from(res.into_stub()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/omittable.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn unwrap(self: Omittable) -> T { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | self.into_stub_result().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/app/mod.rs:228:9 [INFO] [stdout] | [INFO] [stdout] 223 | let file = [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 224 | fs::File::open(&self.input_path).chain_err(|| cannot_read(&self.input_path))?; [INFO] [stdout] 225 | let mut reader = BufReader::new(file); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 228 | / fs::File::create(&self.input_path) [INFO] [stdout] 229 | | .chain_err(|| cannot_create(&self.input_path))? [INFO] [stdout] 230 | | .write_all(formatted.as_str().as_bytes()) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________________________________________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hen` (bin "hen") due to 9 previous errors; 16 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "347b735b84c8b633402da72be76361abda04cf5dc121bed1d7bd5b6b32764f7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "347b735b84c8b633402da72be76361abda04cf5dc121bed1d7bd5b6b32764f7c", kill_on_drop: false }` [INFO] [stdout] 347b735b84c8b633402da72be76361abda04cf5dc121bed1d7bd5b6b32764f7c