[INFO] cloning repository https://github.com/Kat-zorn/otf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kat-zorn/otf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKat-zorn%2Fotf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKat-zorn%2Fotf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6156997bc8b8dcc64ad710f607f2bd76f8676bc8
[INFO] checking Kat-zorn/otf against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKat-zorn%2Fotf" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kat-zorn/otf
[INFO] finished tweaking git repo https://github.com/Kat-zorn/otf
[INFO] tweaked toml for git repo https://github.com/Kat-zorn/otf written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kat-zorn/otf on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kat-zorn/otf 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 840d160595e9260386221bc5856e475324567b6b3fef10adc16820b9bde9ed75
[INFO] running `Command { std: "docker" "start" "-a" "840d160595e9260386221bc5856e475324567b6b3fef10adc16820b9bde9ed75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "840d160595e9260386221bc5856e475324567b6b3fef10adc16820b9bde9ed75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840d160595e9260386221bc5856e475324567b6b3fef10adc16820b9bde9ed75", kill_on_drop: false }`
[INFO] [stdout] 840d160595e9260386221bc5856e475324567b6b3fef10adc16820b9bde9ed75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651de4971f5996a062a463025650204b255f3f3d784915829dd598a0b3bf77c8
[INFO] running `Command { std: "docker" "start" "-a" "651de4971f5996a062a463025650204b255f3f3d784915829dd598a0b3bf77c8", kill_on_drop: false }`
[INFO] [stderr]     Checking otf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num`
[INFO] [stdout]  --> src/parser/cff2/index.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{num, panic};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/parser/cff2/index.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operator::*`
[INFO] [stdout]  --> src/parser/cff2/stack.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use Operator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TableDirectory`
[INFO] [stdout]  --> src/parser/cff2.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     table_directory::{TableDirectory, TableRecord},
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num`
[INFO] [stdout]  --> src/parser/cff2/index.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{num, panic};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/parser/cff2/index.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operator::*`
[INFO] [stdout]  --> src/parser/cff2/stack.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use Operator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TableDirectory`
[INFO] [stdout]  --> src/parser/cff2.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     table_directory::{TableDirectory, TableRecord},
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parsable`
[INFO] [stdout]  --> src/parser/cff2.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     reader::{Parsable, Reader},
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parsable`
[INFO] [stdout]  --> src/parser/cff2.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     reader::{Parsable, Reader},
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `A` is never used
[INFO] [stdout]   --> src/parser.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const A: u32 = 0x5e;
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `record`, `header`, and `glyphs` are never read
[INFO] [stdout]   --> src/parser/cff2.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CFF2 {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 13 |     record: TableRecord,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     header: Header,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     glyphs: Vec<CharString>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CFF2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `A` is never used
[INFO] [stdout]   --> src/parser.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const A: u32 = 0x5e;
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `data` are never read
[INFO] [stdout]   --> src/parser/cff2/char_string.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(super) struct Path {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 29 |     kind: PathType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     data: Vec<i32>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `paths` is never read
[INFO] [stdout]   --> src/parser/cff2/char_string.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(super) struct CharString {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 35 |     paths: Vec<Path>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CharString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sfnt_version`, `num_tables`, `search_range`, `entry_selector`, and `range_shift` are never read
[INFO] [stdout]   --> src/parser/table_directory.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TableDirectory {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 14 |     sfnt_version: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     num_tables: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     search_range: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     entry_selector: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     range_shift: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `record`, `header`, and `glyphs` are never read
[INFO] [stdout]   --> src/parser/cff2.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CFF2 {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 13 |     record: TableRecord,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     header: Header,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     glyphs: Vec<CharString>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CFF2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `data` are never read
[INFO] [stdout]   --> src/parser/cff2/char_string.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(super) struct Path {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 29 |     kind: PathType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     data: Vec<i32>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `paths` is never read
[INFO] [stdout]   --> src/parser/cff2/char_string.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(super) struct CharString {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 35 |     paths: Vec<Path>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CharString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sfnt_version`, `num_tables`, `search_range`, `entry_selector`, and `range_shift` are never read
[INFO] [stdout]   --> src/parser/table_directory.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TableDirectory {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 14 |     sfnt_version: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     num_tables: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     search_range: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     entry_selector: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     range_shift: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/table_directory.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn records(&self) -> Iter<TableRecord> {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn records(&self) -> Iter<'_, TableRecord> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/table_directory.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn records(&self) -> Iter<TableRecord> {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn records(&self) -> Iter<'_, TableRecord> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "651de4971f5996a062a463025650204b255f3f3d784915829dd598a0b3bf77c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651de4971f5996a062a463025650204b255f3f3d784915829dd598a0b3bf77c8", kill_on_drop: false }`
[INFO] [stdout] 651de4971f5996a062a463025650204b255f3f3d784915829dd598a0b3bf77c8
