[INFO] cloning repository https://github.com/ocornoc/yogi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ocornoc/yogi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focornoc%2Fyogi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focornoc%2Fyogi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c3c889cc3cb0c253a9377dcc8c3f9abde3e3cb8
[INFO] testing ocornoc/yogi against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focornoc%2Fyogi" "/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/ocornoc/yogi on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ocornoc/yogi
[INFO] finished tweaking git repo https://github.com/ocornoc/yogi
[INFO] tweaked toml for git repo https://github.com/ocornoc/yogi written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ocornoc/yogi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded profiling-procmacros v1.0.5
[INFO] [stderr]   Downloaded derive_arbitrary v1.0.2
[INFO] [stderr]   Downloaded arbitrary v1.0.3
[INFO] [stderr]   Downloaded tracy-client v0.12.6
[INFO] [stderr]   Downloaded tracy-client-sys v0.16.0
[INFO] [stderr]   Downloaded honggfuzz v0.5.54
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b77aaa20c6649224e7cfcec7ece16a792179d04249c98a22e25291594c14ac35
[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" "b77aaa20c6649224e7cfcec7ece16a792179d04249c98a22e25291594c14ac35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b77aaa20c6649224e7cfcec7ece16a792179d04249c98a22e25291594c14ac35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77aaa20c6649224e7cfcec7ece16a792179d04249c98a22e25291594c14ac35", kill_on_drop: false }`
[INFO] [stdout] b77aaa20c6649224e7cfcec7ece16a792179d04249c98a22e25291594c14ac35
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13abc36ead439623d091ed352c572b291e4e9bf91f02e642149e9c85ef669a67
[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" "13abc36ead439623d091ed352c572b291e4e9bf91f02e642149e9c85ef669a67", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling honggfuzz v0.5.54
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling core_affinity v0.5.10
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling derive_arbitrary v1.0.2
[INFO] [stderr]    Compiling clap_derive v3.0.6
[INFO] [stderr]    Compiling profiling-procmacros v1.0.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling profiling v1.0.5
[INFO] [stderr]    Compiling arbitrary v1.0.3
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling clap v3.0.10
[INFO] [stderr]    Compiling yogi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]    --> src/debug_cell.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn into_inner(self) -> 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: `get_mut`
[INFO] [stdout]    --> src/debug_cell.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringifyNum`
[INFO] [stdout]   --> src/ir/instr.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     StringifyNum(NumReg, StrReg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir/instr.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `StringifyVal`
[INFO] [stdout]   --> src/ir/instr.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     StringifyVal(ValReg, StrReg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir/instr.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddNum`
[INFO] [stdout]    --> src/ir/instr.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     AddNum(NumReg, NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddStr`
[INFO] [stdout]    --> src/ir/instr.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     AddStr(StrReg, StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubNum`
[INFO] [stdout]    --> src/ir/instr.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     SubNum(NumReg, NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubStr`
[INFO] [stdout]    --> src/ir/instr.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     SubStr(StrReg, StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncNum`
[INFO] [stdout]    --> src/ir/instr.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     IncNum(NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncStr`
[INFO] [stdout]    --> src/ir/instr.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     IncStr(StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecNum`
[INFO] [stdout]    --> src/ir/instr.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     DecNum(NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecStr`
[INFO] [stdout]    --> src/ir/instr.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     DecStr(StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: associated function is never used: `get_mut_num_regs`
[INFO] [stdout]    --> src/ir/instr.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn get_mut_num_regs(&mut self) -> ArrayVec<&mut NumReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_str_regs`
[INFO] [stdout]    --> src/ir/instr.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn get_mut_str_regs(&mut self) -> ArrayVec<&mut StrReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_val_regs`
[INFO] [stdout]    --> src/ir/instr.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn get_mut_val_regs(&mut self) -> ArrayVec<&mut ValReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_reg`
[INFO] [stdout]    --> src/ir/instr.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 |     pub fn remove_reg(&mut self, reg: AnyReg) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_numreg`
[INFO] [stdout]   --> src/ir/optimize/mod.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn checked_remove_numreg(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_numreg`
[INFO] [stdout]   --> src/ir/optimize/mod.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn remove_numreg(regs: &mut Numbers, sections: &mut Sections, reg: NumReg) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_strreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn checked_remove_strreg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_strreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn remove_strreg(regs: &mut Strings, sections: &mut Sections, reg: StrReg) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_valreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn checked_remove_valreg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_valreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn remove_valreg(regs: &mut Values, sections: &mut Sections, reg: ValReg) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 7m 22s
[INFO] running `Command { std: "docker" "inspect" "13abc36ead439623d091ed352c572b291e4e9bf91f02e642149e9c85ef669a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13abc36ead439623d091ed352c572b291e4e9bf91f02e642149e9c85ef669a67", kill_on_drop: false }`
[INFO] [stdout] 13abc36ead439623d091ed352c572b291e4e9bf91f02e642149e9c85ef669a67
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24f429b0f9f30109f560e7ac7e4db9480e55773b90ec67af3f6f42be561e00e3
[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" "24f429b0f9f30109f560e7ac7e4db9480e55773b90ec67af3f6f42be561e00e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yogi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]    --> src/debug_cell.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn into_inner(self) -> 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: `get_mut`
[INFO] [stdout]    --> src/debug_cell.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringifyNum`
[INFO] [stdout]   --> src/ir/instr.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     StringifyNum(NumReg, StrReg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir/instr.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `StringifyVal`
[INFO] [stdout]   --> src/ir/instr.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     StringifyVal(ValReg, StrReg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir/instr.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddNum`
[INFO] [stdout]    --> src/ir/instr.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     AddNum(NumReg, NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddStr`
[INFO] [stdout]    --> src/ir/instr.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     AddStr(StrReg, StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubNum`
[INFO] [stdout]    --> src/ir/instr.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     SubNum(NumReg, NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubStr`
[INFO] [stdout]    --> src/ir/instr.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     SubStr(StrReg, StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncNum`
[INFO] [stdout]    --> src/ir/instr.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     IncNum(NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncStr`
[INFO] [stdout]    --> src/ir/instr.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     IncStr(StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecNum`
[INFO] [stdout]    --> src/ir/instr.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     DecNum(NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecStr`
[INFO] [stdout]    --> src/ir/instr.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     DecStr(StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: associated function is never used: `get_mut_num_regs`
[INFO] [stdout]    --> src/ir/instr.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn get_mut_num_regs(&mut self) -> ArrayVec<&mut NumReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_str_regs`
[INFO] [stdout]    --> src/ir/instr.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn get_mut_str_regs(&mut self) -> ArrayVec<&mut StrReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_val_regs`
[INFO] [stdout]    --> src/ir/instr.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn get_mut_val_regs(&mut self) -> ArrayVec<&mut ValReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_reg`
[INFO] [stdout]    --> src/ir/instr.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 |     pub fn remove_reg(&mut self, reg: AnyReg) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_numreg`
[INFO] [stdout]   --> src/ir/optimize/mod.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn checked_remove_numreg(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_numreg`
[INFO] [stdout]   --> src/ir/optimize/mod.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn remove_numreg(regs: &mut Numbers, sections: &mut Sections, reg: NumReg) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_strreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn checked_remove_strreg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_strreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn remove_strreg(regs: &mut Strings, sections: &mut Sections, reg: StrReg) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_valreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn checked_remove_valreg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_valreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn remove_valreg(regs: &mut Values, sections: &mut Sections, reg: ValReg) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]    --> src/debug_cell.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn into_inner(self) -> 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: `get_mut`
[INFO] [stdout]    --> src/debug_cell.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringifyNum`
[INFO] [stdout]   --> src/ir/instr.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     StringifyNum(NumReg, StrReg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir/instr.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `StringifyVal`
[INFO] [stdout]   --> src/ir/instr.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     StringifyVal(ValReg, StrReg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ir/instr.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddNum`
[INFO] [stdout]    --> src/ir/instr.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     AddNum(NumReg, NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddStr`
[INFO] [stdout]    --> src/ir/instr.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     AddStr(StrReg, StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubNum`
[INFO] [stdout]    --> src/ir/instr.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     SubNum(NumReg, NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubStr`
[INFO] [stdout]    --> src/ir/instr.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     SubStr(StrReg, StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncNum`
[INFO] [stdout]    --> src/ir/instr.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     IncNum(NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncStr`
[INFO] [stdout]    --> src/ir/instr.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     IncStr(StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecNum`
[INFO] [stdout]    --> src/ir/instr.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     DecNum(NumReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecStr`
[INFO] [stdout]    --> src/ir/instr.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     DecStr(StrReg),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/ir/instr.rs:81:10
[INFO] [stdout]     |
[INFO] [stdout] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: associated function is never used: `get_mut_num_regs`
[INFO] [stdout]    --> src/ir/instr.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn get_mut_num_regs(&mut self) -> ArrayVec<&mut NumReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_str_regs`
[INFO] [stdout]    --> src/ir/instr.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn get_mut_str_regs(&mut self) -> ArrayVec<&mut StrReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_val_regs`
[INFO] [stdout]    --> src/ir/instr.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn get_mut_val_regs(&mut self) -> ArrayVec<&mut ValReg, 2> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_reg`
[INFO] [stdout]    --> src/ir/instr.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 |     pub fn remove_reg(&mut self, reg: AnyReg) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_numreg`
[INFO] [stdout]   --> src/ir/optimize/mod.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn checked_remove_numreg(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_numreg`
[INFO] [stdout]   --> src/ir/optimize/mod.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn remove_numreg(regs: &mut Numbers, sections: &mut Sections, reg: NumReg) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_strreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn checked_remove_strreg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_strreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn remove_strreg(regs: &mut Strings, sections: &mut Sections, reg: StrReg) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_remove_valreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn checked_remove_valreg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_valreg`
[INFO] [stdout]    --> src/ir/optimize/mod.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn remove_valreg(regs: &mut Values, sections: &mut Sections, reg: ValReg) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.91s
[INFO] running `Command { std: "docker" "inspect" "24f429b0f9f30109f560e7ac7e4db9480e55773b90ec67af3f6f42be561e00e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f429b0f9f30109f560e7ac7e4db9480e55773b90ec67af3f6f42be561e00e3", kill_on_drop: false }`
[INFO] [stdout] 24f429b0f9f30109f560e7ac7e4db9480e55773b90ec67af3f6f42be561e00e3
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9051def225bd55f470097ea0bbf1bd772a7fe33e9b591ead9114ffd7f1ce4b89
[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" "9051def225bd55f470097ea0bbf1bd772a7fe33e9b591ead9114ffd7f1ce4b89", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `into_inner`
[INFO] [stderr]    --> src/debug_cell.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn into_inner(self) -> T {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]    --> src/debug_cell.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StringifyNum`
[INFO] [stderr]   --> src/ir/instr.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     StringifyNum(NumReg, StrReg),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/ir/instr.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `StringifyVal`
[INFO] [stderr]   --> src/ir/instr.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     StringifyVal(ValReg, StrReg),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/ir/instr.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddNum`
[INFO] [stderr]    --> src/ir/instr.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     AddNum(NumReg, NumReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `AddStr`
[INFO] [stderr]    --> src/ir/instr.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     AddStr(StrReg, StrReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubNum`
[INFO] [stderr]    --> src/ir/instr.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     SubNum(NumReg, NumReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `SubStr`
[INFO] [stderr]    --> src/ir/instr.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     SubStr(StrReg, StrReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncNum`
[INFO] [stderr]    --> src/ir/instr.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     IncNum(NumReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `IncStr`
[INFO] [stderr]    --> src/ir/instr.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     IncStr(StrReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecNum`
[INFO] [stderr]    --> src/ir/instr.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     DecNum(NumReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: `DecStr`
[INFO] [stderr]    --> src/ir/instr.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     DecStr(StrReg),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/ir/instr.rs:81:10
[INFO] [stderr]     |
[INFO] [stderr] 81  | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
[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: associated function is never used: `get_mut_num_regs`
[INFO] [stderr]    --> src/ir/instr.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn get_mut_num_regs(&mut self) -> ArrayVec<&mut NumReg, 2> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut_str_regs`
[INFO] [stderr]    --> src/ir/instr.rs:252:8
[INFO] [stderr]     |
[INFO] [stderr] 252 |     fn get_mut_str_regs(&mut self) -> ArrayVec<&mut StrReg, 2> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut_val_regs`
[INFO] [stderr]    --> src/ir/instr.rs:264:8
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn get_mut_val_regs(&mut self) -> ArrayVec<&mut ValReg, 2> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_reg`
[INFO] [stderr]    --> src/ir/instr.rs:278:12
[INFO] [stderr]     |
[INFO] [stderr] 278 |     pub fn remove_reg(&mut self, reg: AnyReg) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `checked_remove_numreg`
[INFO] [stderr]   --> src/ir/optimize/mod.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn checked_remove_numreg(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `remove_numreg`
[INFO] [stderr]   --> src/ir/optimize/mod.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn remove_numreg(regs: &mut Numbers, sections: &mut Sections, reg: NumReg) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `checked_remove_strreg`
[INFO] [stderr]    --> src/ir/optimize/mod.rs:107:4
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn checked_remove_strreg(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `remove_strreg`
[INFO] [stderr]    --> src/ir/optimize/mod.rs:117:4
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn remove_strreg(regs: &mut Strings, sections: &mut Sections, reg: StrReg) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `checked_remove_valreg`
[INFO] [stderr]    --> src/ir/optimize/mod.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn checked_remove_valreg(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `remove_valreg`
[INFO] [stderr]    --> src/ir/optimize/mod.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn remove_valreg(regs: &mut Values, sections: &mut Sections, reg: ValReg) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `yogi` (lib) generated 22 warnings
[INFO] [stderr] warning: `yogi` (lib test) generated 22 warnings (22 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yogi-a51b6b69f45d4689)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test arith::interval::number::tests::intervals_negation ... ok
[INFO] [stdout] test arith::interval::number::tests::interval_division ... ok
[INFO] [stdout] test arith::interval::number::tests::intervals_addition ... ok
[INFO] [stdout] test arith::interval::number::tests::intervals_rebuild ... ok
[INFO] [stdout] test arith::number::test::test_edge_cases ... ok
[INFO] [stdout] test arith::interval::number::tests::interval_rem ... ok
[INFO] [stdout] test arith::interval::number::tests::intervals_multiplication ... ok
[INFO] [stdout] test ir::tests::acid_asin ... ok
[INFO] [stdout] test ir::tests::acid_atan ... ok
[INFO] [stdout] test ir::tests::acid_acos ... ok
[INFO] [stdout] test ir::tests::acid_exponents ... ok
[INFO] [stdout] test ir::tests::acid_modulus ... ok
[INFO] [stdout] test ir::tests::multiply_huge ... ok
[INFO] [stdout] test ir::tests::acid_tan ... ok
[INFO] [stdout] test ir::tests::many_lines ... ok
[INFO] [stdout] test ir::tests::rtl_test ... ok
[INFO] [stdout] test ir::tests::acid_multiply ... ok
[INFO] [stdout] test ir::tests::acid_sqrt ... ok
[INFO] [stdout] test parser::tests::assignment ... ok
[INFO] [stdout] test ir::tests::acid_precedence6 ... ok
[INFO] [stdout] test ir::tests::acid_precedence2 ... ok
[INFO] [stdout] test parser::tests::empty_test ... ok
[INFO] [stdout] test ir::tests::acid_string_logic ... ok
[INFO] [stdout] test parser::tests::inc_stmt_test ... ok
[INFO] [stdout] test parser::tests::rtl_bug ... ok
[INFO] [stdout] test parser::tests::assoc_test ... ok
[INFO] [stdout] test parser::tests::if_then_else ... ok
[INFO] [stdout] test ir::tests::acid_precedence1 ... ok
[INFO] [stdout] test ir::tests::acid_precedence4 ... ok
[INFO] [stdout] test ir::tests::acid_precedence5 ... ok
[INFO] [stdout] test parser::tests::simple_comment_test ... ok
[INFO] [stdout] test simple_interp::tests::acid_precedence2 ... ok
[INFO] [stdout] test ir::tests::black_friday_zijkhal ... ok
[INFO] [stdout] test simple_interp::tests::acid_acos ... ok
[INFO] [stdout] test simple_interp::tests::acid_atan ... ok
[INFO] [stdout] test simple_interp::tests::acid_precedence1 ... ok
[INFO] [stdout] test simple_interp::tests::acid_modulus ... ok
[INFO] [stdout] test simple_interp::tests::acid_multiply ... ok
[INFO] [stdout] test simple_interp::tests::acid_exponents ... ok
[INFO] [stdout] test simple_interp::tests::acid_string_logic ... ok
[INFO] [stdout] test simple_interp::tests::acid_sqrt ... ok
[INFO] [stdout] test simple_interp::tests::acid_tan ... ok
[INFO] [stdout] test simple_interp::tests::multiply_huge ... ok
[INFO] [stdout] test simple_interp::tests::rtl_test ... ok
[INFO] [stdout] test simple_interp::tests::many_lines ... ok
[INFO] [stdout] test simple_interp::tests::acid_precedence3 ... ok
[INFO] [stdout] test simple_interp::tests::acid_precedence5 ... ok
[INFO] [stdout] test simple_interp::tests::acid_asin ... ok
[INFO] [stdout] test simple_interp::tests::acid_precedence6 ... ok
[INFO] [stdout] test simple_interp::tests::acid_precedence4 ... ok
[INFO] [stdout] test ir::tests::acid_precedence3 ... ok
[INFO] [stdout] test simple_interp::tests::black_friday_zijkhal ... ok
[INFO] [stdout] test simple_interp::tests::acid_string_length ... ok
[INFO] [stdout] test ir::tests::acid_string_length ... ok
[INFO] [stdout] test simple_interp::tests::acid_string_length_inv ... ok
[INFO] [stdout] test ir::tests::acid_string_length_inv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interval_fuzz-252a6a5de9554b7d)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interval_fuzz_parse_cov-4f1774456b7a7a84)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/number_bench-308b4408727423da)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ref_harness-14d463325da05416)
[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] [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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/string_bench-c5083ed64c2fa036)
[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] [stderr]    Doc-tests yogi
[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" "9051def225bd55f470097ea0bbf1bd772a7fe33e9b591ead9114ffd7f1ce4b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9051def225bd55f470097ea0bbf1bd772a7fe33e9b591ead9114ffd7f1ce4b89", kill_on_drop: false }`
[INFO] [stdout] 9051def225bd55f470097ea0bbf1bd772a7fe33e9b591ead9114ffd7f1ce4b89