[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 try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3126%2Fhen" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jw3126/hen on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-10/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: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81d89429e3850b49e746d4e6972c4eed57ef44bf4044b46c9f97ef7b5b1abff4 [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" "81d89429e3850b49e746d4e6972c4eed57ef44bf4044b46c9f97ef7b5b1abff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81d89429e3850b49e746d4e6972c4eed57ef44bf4044b46c9f97ef7b5b1abff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81d89429e3850b49e746d4e6972c4eed57ef44bf4044b46c9f97ef7b5b1abff4", kill_on_drop: false }` [INFO] [stdout] 81d89429e3850b49e746d4e6972c4eed57ef44bf4044b46c9f97ef7b5b1abff4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f00cf5b704f106ca0b57117e1e1b9e097ce4e1bf7fd3710efe312c7341b0c150 [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" "f00cf5b704f106ca0b57117e1e1b9e097ce4e1bf7fd3710efe312c7341b0c150", kill_on_drop: false }` [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 libc v0.2.42 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling hen v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking sha3 v0.7.3 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking tempfile v3.0.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking regex v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking quickcheck v0.6.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling cargo_metadata v0.5.5 [INFO] [stderr] Compiling skeptic v0.13.3 [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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/tokenizer.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stdout] [INFO] [stdout] [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: 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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_available` [INFO] [stdout] --> src/omittable.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn is_available(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unwrap` [INFO] [stdout] --> src/omittable.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn unwrap(self: Omittable) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling assert_cli v0.5.4 [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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/tokenizer.rs:123:38 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn parse_reader(reader: &mut BufRead) -> Result { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stdout] [INFO] [stdout] [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: 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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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] | ^^^^^ help: use `dyn`: `dyn Debug` [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "f00cf5b704f106ca0b57117e1e1b9e097ce4e1bf7fd3710efe312c7341b0c150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f00cf5b704f106ca0b57117e1e1b9e097ce4e1bf7fd3710efe312c7341b0c150", kill_on_drop: false }` [INFO] [stdout] f00cf5b704f106ca0b57117e1e1b9e097ce4e1bf7fd3710efe312c7341b0c150