[INFO] cloning repository https://github.com/MinusGix/hiex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MinusGix/hiex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2Fhiex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2Fhiex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05a320c2b81110e76c24de719e077a8466a52609
[INFO] checking MinusGix/hiex against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2Fhiex" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MinusGix/hiex on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MinusGix/hiex
[INFO] finished tweaking git repo https://github.com/MinusGix/hiex
[INFO] tweaked toml for git repo https://github.com/MinusGix/hiex written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/MinusGix/hiex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usize_cast v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7f493f0f84c00196a4df78e1da25918cbaed09aa9a0d11b80cea2d7d02befe2
[INFO] running `Command { std: "docker" "start" "-a" "e7f493f0f84c00196a4df78e1da25918cbaed09aa9a0d11b80cea2d7d02befe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f493f0f84c00196a4df78e1da25918cbaed09aa9a0d11b80cea2d7d02befe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f493f0f84c00196a4df78e1da25918cbaed09aa9a0d11b80cea2d7d02befe2", kill_on_drop: false }`
[INFO] [stdout] e7f493f0f84c00196a4df78e1da25918cbaed09aa9a0d11b80cea2d7d02befe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60fc9f094cd4f5e1db502b922450a3e8930267d6c09751edd6d893a48b2af596
[INFO] running `Command { std: "docker" "start" "-a" "60fc9f094cd4f5e1db502b922450a3e8930267d6c09751edd6d893a48b2af596", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking usize_cast v1.1.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking hiex v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `sort_range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn sort_range<T>(range: ViewRange<T>) -> ViewRange<T>
[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: `new`
[INFO] [stdout]   --> src/constrained_wrapper.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(mut reader: R, range: ViewRange<u64>) -> std::io::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]   --> src/constrained_wrapper.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new_unchecked(mut reader: R, range: ViewRange<u64>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]   --> src/constrained_wrapper.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn into_inner(self) -> R {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]   --> src/constrained_wrapper.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn limit(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position_from_offset`
[INFO] [stdout]   --> src/constrained_wrapper.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn position_from_offset(&self, offset: u64) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Migrating examples/edit.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/text.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed examples/edit.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]   --> src/constrained_wrapper.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn limit(&self) -> u64 {
[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: `range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking hiex v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `sort_range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn sort_range<T>(range: ViewRange<T>) -> ViewRange<T>
[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: `new`
[INFO] [stdout]   --> src/constrained_wrapper.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(mut reader: R, range: ViewRange<u64>) -> std::io::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]   --> src/constrained_wrapper.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new_unchecked(mut reader: R, range: ViewRange<u64>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]   --> src/constrained_wrapper.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn into_inner(self) -> R {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]   --> src/constrained_wrapper.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn limit(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position_from_offset`
[INFO] [stdout]   --> src/constrained_wrapper.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn position_from_offset(&self, offset: u64) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]   --> src/constrained_wrapper.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn limit(&self) -> u64 {
[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: `range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "60fc9f094cd4f5e1db502b922450a3e8930267d6c09751edd6d893a48b2af596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fc9f094cd4f5e1db502b922450a3e8930267d6c09751edd6d893a48b2af596", kill_on_drop: false }`
[INFO] [stdout] 60fc9f094cd4f5e1db502b922450a3e8930267d6c09751edd6d893a48b2af596