[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 master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/playXE/runtime on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab33e756708149228d5b53064eb6daea1dcb0b0fc726328dabdd1a193d7b2785 [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" "ab33e756708149228d5b53064eb6daea1dcb0b0fc726328dabdd1a193d7b2785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab33e756708149228d5b53064eb6daea1dcb0b0fc726328dabdd1a193d7b2785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab33e756708149228d5b53064eb6daea1dcb0b0fc726328dabdd1a193d7b2785", kill_on_drop: false }` [INFO] [stdout] ab33e756708149228d5b53064eb6daea1dcb0b0fc726328dabdd1a193d7b2785 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dafb2a58c9c9b225a2aa59a781808a24d4690bfcfcc947b1788d57098e14c473 [INFO] running `Command { std: "docker" "start" "-a" "dafb2a58c9c9b225a2aa59a781808a24d4690bfcfcc947b1788d57098e14c473", kill_on_drop: false }` [INFO] [stderr] Checking runtime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::cycleanalysis::*` [INFO] [stdout] --> src/analysis/hammockgraph.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::cycleanalysis::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cfg::*` [INFO] [stdout] --> src/analysis/saferegion.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cfg::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::cycleanalysis::*` [INFO] [stdout] --> src/analysis/hammockgraph.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::cycleanalysis::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cfg::*` [INFO] [stdout] --> src/analysis/saferegion.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cfg::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut new_hammock = unvisited.get(&entry).cloned().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:155:17 [INFO] [stdout] | [INFO] [stdout] 155 | let mut v: Rc> = v.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut new_hammock = unvisited.get(&entry).cloned().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:155:17 [INFO] [stdout] | [INFO] [stdout] 155 | let mut v: Rc> = v.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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, [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, [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, [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, [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, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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, [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, [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, [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, [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, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut b2 = cfg.insert_block(CodeBlockRef::new(block)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut b2 = cfg.insert_block(CodeBlockRef::new(block)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "dafb2a58c9c9b225a2aa59a781808a24d4690bfcfcc947b1788d57098e14c473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dafb2a58c9c9b225a2aa59a781808a24d4690bfcfcc947b1788d57098e14c473", kill_on_drop: false }` [INFO] [stdout] dafb2a58c9c9b225a2aa59a781808a24d4690bfcfcc947b1788d57098e14c473