[INFO] cloning repository https://github.com/playXE/runtime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4df148d809d63416d585d37d41a4ec3b09079e29
[INFO] checking playXE/runtime against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/playXE/runtime 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/playXE/runtime
[INFO] finished tweaking git repo https://github.com/playXE/runtime
[INFO] tweaked toml for git repo https://github.com/playXE/runtime written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/playXE/runtime 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eaee8d28f918c07f0004a00b3c660c6ffd5bb94e5033b3987883c0f940f2ccdf
[INFO] running `Command { std: "docker" "start" "-a" "eaee8d28f918c07f0004a00b3c660c6ffd5bb94e5033b3987883c0f940f2ccdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaee8d28f918c07f0004a00b3c660c6ffd5bb94e5033b3987883c0f940f2ccdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaee8d28f918c07f0004a00b3c660c6ffd5bb94e5033b3987883c0f940f2ccdf", kill_on_drop: false }`
[INFO] [stdout] eaee8d28f918c07f0004a00b3c660c6ffd5bb94e5033b3987883c0f940f2ccdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 214d4f80c0c042476b6b1f62275b290745891e35539aaac7ce3335be2c15af52
[INFO] running `Command { std: "docker" "start" "-a" "214d4f80c0c042476b6b1f62275b290745891e35539aaac7ce3335be2c15af52", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking runtime v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/analysis/hammockgraph.rs (3 fixes)
[INFO] [stderr]        Fixed src/analysis/saferegion.rs (1 fix)
[INFO] [stdout] warning: field is never read: `cfg`
[INFO] [stdout]  --> src/analysis/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cfg: &'a crate::cfg::ControlFlowGraph,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dom`
[INFO] [stdout]  --> src/analysis/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dom: Option<dom::DominatorTree>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `post_dom`
[INFO] [stdout]   --> src/analysis/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     post_dom: Option<postdom::PostDominatorTree>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle`
[INFO] [stdout]   --> src/analysis/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cycle: Option<cycleanalysis::CycleAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hammockgraph`
[INFO] [stdout]   --> src/analysis/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     hammockgraph: Option<hammockgraph::HammockAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `saferegion`
[INFO] [stdout]   --> src/analysis/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     saferegion: Option<saferegion::SafeRegionAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: field is never read: `cfg`
[INFO] [stdout]  --> src/analysis/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cfg: &'a crate::cfg::ControlFlowGraph,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dom`
[INFO] [stdout]  --> src/analysis/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dom: Option<dom::DominatorTree>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `post_dom`
[INFO] [stdout]   --> src/analysis/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     post_dom: Option<postdom::PostDominatorTree>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle`
[INFO] [stdout]   --> src/analysis/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cycle: Option<cycleanalysis::CycleAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hammockgraph`
[INFO] [stdout]   --> src/analysis/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     hammockgraph: Option<hammockgraph::HammockAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `saferegion`
[INFO] [stdout]   --> src/analysis/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     saferegion: Option<saferegion::SafeRegionAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking runtime v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `cfg`
[INFO] [stdout]  --> src/analysis/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cfg: &'a crate::cfg::ControlFlowGraph,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dom`
[INFO] [stdout]  --> src/analysis/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dom: Option<dom::DominatorTree>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `post_dom`
[INFO] [stdout]   --> src/analysis/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     post_dom: Option<postdom::PostDominatorTree>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle`
[INFO] [stdout]   --> src/analysis/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cycle: Option<cycleanalysis::CycleAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hammockgraph`
[INFO] [stdout]   --> src/analysis/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     hammockgraph: Option<hammockgraph::HammockAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `saferegion`
[INFO] [stdout]   --> src/analysis/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     saferegion: Option<saferegion::SafeRegionAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cfg`
[INFO] [stdout]  --> src/analysis/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cfg: &'a crate::cfg::ControlFlowGraph,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dom`
[INFO] [stdout]  --> src/analysis/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dom: Option<dom::DominatorTree>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `post_dom`
[INFO] [stdout]   --> src/analysis/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     post_dom: Option<postdom::PostDominatorTree>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle`
[INFO] [stdout]   --> src/analysis/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cycle: Option<cycleanalysis::CycleAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hammockgraph`
[INFO] [stdout]   --> src/analysis/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     hammockgraph: Option<hammockgraph::HammockAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `saferegion`
[INFO] [stdout]   --> src/analysis/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     saferegion: Option<saferegion::SafeRegionAnalysis>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "214d4f80c0c042476b6b1f62275b290745891e35539aaac7ce3335be2c15af52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214d4f80c0c042476b6b1f62275b290745891e35539aaac7ce3335be2c15af52", kill_on_drop: false }`
[INFO] [stdout] 214d4f80c0c042476b6b1f62275b290745891e35539aaac7ce3335be2c15af52