[INFO] cloning repository https://github.com/imlyzh/min_impls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imlyzh/min_impls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Fmin_impls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Fmin_impls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d39e6f05d721760e566c369b2e513a642d2232a7
[INFO] testing imlyzh/min_impls against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Fmin_impls" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imlyzh/min_impls on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imlyzh/min_impls
[INFO] finished tweaking git repo https://github.com/imlyzh/min_impls
[INFO] tweaked toml for git repo https://github.com/imlyzh/min_impls written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/imlyzh/min_impls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 03080bfa1017d583b0a53796670c353b3d197afdeff58c97e1361024bdfcba06
[INFO] running `Command { std: "docker" "start" "-a" "03080bfa1017d583b0a53796670c353b3d197afdeff58c97e1361024bdfcba06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03080bfa1017d583b0a53796670c353b3d197afdeff58c97e1361024bdfcba06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03080bfa1017d583b0a53796670c353b3d197afdeff58c97e1361024bdfcba06", kill_on_drop: false }`
[INFO] [stdout] 03080bfa1017d583b0a53796670c353b3d197afdeff58c97e1361024bdfcba06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] bf177623fb71d6bf1515ed20de860e36dc772b87257f49c590a48b7a566c94b8
[INFO] running `Command { std: "docker" "start" "-a" "bf177623fb71d6bf1515ed20de860e36dc772b87257f49c590a48b7a566c94b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling min_impls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 _ => (),
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FunDef`
[INFO] [stdout]  --> src/ir.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FunDef {
[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: `get_bb`
[INFO] [stdout]   --> src/ir.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get_bb(&self, name: &str) -> Option<&BasicBlock> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next`
[INFO] [stdout]   --> src/ir.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn get_next(&self) -> Option<Vec<&String>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/ir.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Add(String, String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Inst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Goto`
[INFO] [stdout]   --> src/ir.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Goto(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]   --> src/ir.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     If(String, String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/ir.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_all_veriable`
[INFO] [stdout]  --> src/analysis/def_use_analysis.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_all_veriable(fun_def: &FunDef) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fun_ana`
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn fun_ana(fun_def: &FunDef) -> HashMap<Option<String>, HashMap<String, bool>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `one_pass`
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn one_pass(fun_def: &FunDef, mut inp: HashMap<Option<String>, HashMap<String, bool>>) -> HashMap<Option<String>, HashMap<String, bool>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `basicblock_ana`
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn basicblock_ana(bb: &BasicBlock, mut inp: HashMap<String, bool>) -> HashMap<String, bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "bf177623fb71d6bf1515ed20de860e36dc772b87257f49c590a48b7a566c94b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf177623fb71d6bf1515ed20de860e36dc772b87257f49c590a48b7a566c94b8", kill_on_drop: false }`
[INFO] [stdout] bf177623fb71d6bf1515ed20de860e36dc772b87257f49c590a48b7a566c94b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 022fc96ca1a9feccffa2f7fff355269dbc1f440361c77808bc2c35370309b0f9
[INFO] running `Command { std: "docker" "start" "-a" "022fc96ca1a9feccffa2f7fff355269dbc1f440361c77808bc2c35370309b0f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling min_impls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 _ => (),
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FunDef`
[INFO] [stdout]  --> src/ir.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FunDef {
[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: `get_bb`
[INFO] [stdout]   --> src/ir.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get_bb(&self, name: &str) -> Option<&BasicBlock> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next`
[INFO] [stdout]   --> src/ir.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn get_next(&self) -> Option<Vec<&String>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/ir.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Add(String, String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Inst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Goto`
[INFO] [stdout]   --> src/ir.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Goto(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]   --> src/ir.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     If(String, String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/ir.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_all_veriable`
[INFO] [stdout]  --> src/analysis/def_use_analysis.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_all_veriable(fun_def: &FunDef) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fun_ana`
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn fun_ana(fun_def: &FunDef) -> HashMap<Option<String>, HashMap<String, bool>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `one_pass`
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn one_pass(fun_def: &FunDef, mut inp: HashMap<Option<String>, HashMap<String, bool>>) -> HashMap<Option<String>, HashMap<String, bool>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `basicblock_ana`
[INFO] [stdout]   --> src/analysis/def_use_analysis.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn basicblock_ana(bb: &BasicBlock, mut inp: HashMap<String, bool>) -> HashMap<String, bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/min_impls-31ef1e3bb8ae75aa)
[INFO] running `Command { std: "docker" "inspect" "022fc96ca1a9feccffa2f7fff355269dbc1f440361c77808bc2c35370309b0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022fc96ca1a9feccffa2f7fff355269dbc1f440361c77808bc2c35370309b0f9", kill_on_drop: false }`
[INFO] [stdout] 022fc96ca1a9feccffa2f7fff355269dbc1f440361c77808bc2c35370309b0f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75c3441b86cb0082429e40155596f5481c4fa9ad688a1e5ec29e8dcfc88d1d38
[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" "75c3441b86cb0082429e40155596f5481c4fa9ad688a1e5ec29e8dcfc88d1d38", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/analysis/def_use_analysis.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |                 _ => (),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FunDef`
[INFO] [stderr]  --> src/ir.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct FunDef {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_bb`
[INFO] [stderr]   --> src/ir.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn get_bb(&self, name: &str) -> Option<&BasicBlock> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_next`
[INFO] [stderr]   --> src/ir.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn get_next(&self) -> Option<Vec<&String>> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/ir.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Add(String, String, String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Inst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/ir.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Goto`
[INFO] [stderr]   --> src/ir.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Goto(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/ir.rs:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]   --> src/ir.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     If(String, String, String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/ir.rs:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/ir.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/ir.rs:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_all_veriable`
[INFO] [stderr]  --> src/analysis/def_use_analysis.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn get_all_veriable(fun_def: &FunDef) -> Vec<String> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fun_ana`
[INFO] [stderr]   --> src/analysis/def_use_analysis.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn fun_ana(fun_def: &FunDef) -> HashMap<Option<String>, HashMap<String, bool>> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `one_pass`
[INFO] [stderr]   --> src/analysis/def_use_analysis.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn one_pass(fun_def: &FunDef, mut inp: HashMap<Option<String>, HashMap<String, bool>>) -> HashMap<Option<String>, HashMap<String, bool>> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `basicblock_ana`
[INFO] [stderr]   --> src/analysis/def_use_analysis.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn basicblock_ana(bb: &BasicBlock, mut inp: HashMap<String, bool>) -> HashMap<String, bool> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `min_impls` (bin "min_impls" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/min_impls-31ef1e3bb8ae75aa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75c3441b86cb0082429e40155596f5481c4fa9ad688a1e5ec29e8dcfc88d1d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c3441b86cb0082429e40155596f5481c4fa9ad688a1e5ec29e8dcfc88d1d38", kill_on_drop: false }`
[INFO] [stdout] 75c3441b86cb0082429e40155596f5481c4fa9ad688a1e5ec29e8dcfc88d1d38