[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] building imlyzh/min_impls against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Fmin_impls" "/workspace/builds/worker-32/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/imlyzh/min_impls on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-32/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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f640a4b45411cef2f3977d632601867daceb519cab66c9960b97bed03655a37 [INFO] running `Command { std: "docker" "start" "-a" "0f640a4b45411cef2f3977d632601867daceb519cab66c9960b97bed03655a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f640a4b45411cef2f3977d632601867daceb519cab66c9960b97bed03655a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f640a4b45411cef2f3977d632601867daceb519cab66c9960b97bed03655a37", kill_on_drop: false }` [INFO] [stdout] 0f640a4b45411cef2f3977d632601867daceb519cab66c9960b97bed03655a37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbe15c3564dbb44b873d13a2dc995e779ed9cf979e2ee8daeee00e9bbbfb1f2d [INFO] running `Command { std: "docker" "start" "-a" "bbe15c3564dbb44b873d13a2dc995e779ed9cf979e2ee8daeee00e9bbbfb1f2d", 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> { [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 { [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, HashMap> { [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, HashMap>) -> HashMap, HashMap> { [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) -> HashMap { [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 0.33s [INFO] running `Command { std: "docker" "inspect" "bbe15c3564dbb44b873d13a2dc995e779ed9cf979e2ee8daeee00e9bbbfb1f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbe15c3564dbb44b873d13a2dc995e779ed9cf979e2ee8daeee00e9bbbfb1f2d", kill_on_drop: false }` [INFO] [stdout] bbe15c3564dbb44b873d13a2dc995e779ed9cf979e2ee8daeee00e9bbbfb1f2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d052ba0806cb2cf35ebb088ddd58896219221a6f608fe265c341e708a88653e4 [INFO] running `Command { std: "docker" "start" "-a" "d052ba0806cb2cf35ebb088ddd58896219221a6f608fe265c341e708a88653e4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Compiling min_impls v0.1.0 (/opt/rustwide/workdir) [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> { [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 { [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, HashMap> { [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, HashMap>) -> HashMap, HashMap> { [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) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.51s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/min_impls-b5a9d875a764ce9d) [INFO] running `Command { std: "docker" "inspect" "d052ba0806cb2cf35ebb088ddd58896219221a6f608fe265c341e708a88653e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d052ba0806cb2cf35ebb088ddd58896219221a6f608fe265c341e708a88653e4", kill_on_drop: false }` [INFO] [stdout] d052ba0806cb2cf35ebb088ddd58896219221a6f608fe265c341e708a88653e4