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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98fa6a9ca3f6a9777d719ca6087af61d6f2fb716
[INFO] building JuniMay/orzcc against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuniMay%2Forzcc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JuniMay/orzcc
[INFO] finished tweaking git repo https://github.com/JuniMay/orzcc
[INFO] tweaked toml for git repo https://github.com/JuniMay/orzcc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JuniMay/orzcc on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
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[INFO] crate git repo https://github.com/JuniMay/orzcc 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b41f2489abfc6d99950d7ef5ae5557920e37d989364b4660e37abede0faede5c
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[INFO] [stderr]    Compiling orzcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `def_insts` is never used
[INFO] [stdout]    --> src/backend/regs.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl<I: MInst + Hash> RegDefUse<I> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn def_insts(&self, reg: Reg) -> Option<&FxHashSet<I>> { self.defs.get(&reg) }
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/backend/context.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn display(&self) -> DisplayMContext<I> { DisplayMContext { mctx: self } }
[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] 72 |     pub fn display(&self) -> DisplayMContext<'_, I> { DisplayMContext { mctx: self } }
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collections/linked_list.rs:230:26
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn iter(self, arena: &Self::A) -> LinkedListIterator<NodePtr> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn iter(self, arena: &Self::A) -> LinkedListIterator<'_, NodePtr> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "b41f2489abfc6d99950d7ef5ae5557920e37d989364b4660e37abede0faede5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41f2489abfc6d99950d7ef5ae5557920e37d989364b4660e37abede0faede5c", kill_on_drop: false }`
[INFO] [stdout] b41f2489abfc6d99950d7ef5ae5557920e37d989364b4660e37abede0faede5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbc4eef4df30d956ac93c6badf019098061686289cafcec88d3e218e37e30ca5
[INFO] running `Command { std: "docker" "start" "-a" "cbc4eef4df30d956ac93c6badf019098061686289cafcec88d3e218e37e30ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling orzcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `def_insts` is never used
[INFO] [stdout]    --> src/backend/regs.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl<I: MInst + Hash> RegDefUse<I> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn def_insts(&self, reg: Reg) -> Option<&FxHashSet<I>> { self.defs.get(&reg) }
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/backend/context.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn display(&self) -> DisplayMContext<I> { DisplayMContext { mctx: self } }
[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] 72 |     pub fn display(&self) -> DisplayMContext<'_, I> { DisplayMContext { mctx: self } }
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collections/linked_list.rs:230:26
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn iter(self, arena: &Self::A) -> LinkedListIterator<NodePtr> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn iter(self, arena: &Self::A) -> LinkedListIterator<'_, NodePtr> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `def_insts` is never used
[INFO] [stdout]    --> src/backend/regs.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl<I: MInst + Hash> RegDefUse<I> {
[INFO] [stdout]     | ---------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn def_insts(&self, reg: Reg) -> Option<&FxHashSet<I>> { self.defs.get(&reg) }
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/backend/context.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn display(&self) -> DisplayMContext<I> { DisplayMContext { mctx: self } }
[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] 72 |     pub fn display(&self) -> DisplayMContext<'_, I> { DisplayMContext { mctx: self } }
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/collections/linked_list.rs:230:26
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn iter(self, arena: &Self::A) -> LinkedListIterator<NodePtr> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn iter(self, arena: &Self::A) -> LinkedListIterator<'_, NodePtr> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.41s
[INFO] running `Command { std: "docker" "inspect" "cbc4eef4df30d956ac93c6badf019098061686289cafcec88d3e218e37e30ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc4eef4df30d956ac93c6badf019098061686289cafcec88d3e218e37e30ca5", kill_on_drop: false }`
[INFO] [stdout] cbc4eef4df30d956ac93c6badf019098061686289cafcec88d3e218e37e30ca5
