[INFO] cloning repository https://github.com/TurtlePU/odlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TurtlePU/odlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurtlePU%2Fodlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurtlePU%2Fodlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 113660c503933e9c5613d53ad4e72f10c7b80a44 [INFO] checking TurtlePU/odlang against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurtlePU%2Fodlang" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TurtlePU/odlang on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TurtlePU/odlang [INFO] finished tweaking git repo https://github.com/TurtlePU/odlang [INFO] tweaked toml for git repo https://github.com/TurtlePU/odlang written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/TurtlePU/odlang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e2586278097f44b40d859ebdc573f6401a14fd2566d5b1e2da368e970c312ec [INFO] running `Command { std: "docker" "start" "-a" "6e2586278097f44b40d859ebdc573f6401a14fd2566d5b1e2da368e970c312ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e2586278097f44b40d859ebdc573f6401a14fd2566d5b1e2da368e970c312ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e2586278097f44b40d859ebdc573f6401a14fd2566d5b1e2da368e970c312ec", kill_on_drop: false }` [INFO] [stdout] 6e2586278097f44b40d859ebdc573f6401a14fd2566d5b1e2da368e970c312ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 317fb751c2f3ed79e31cad21a892db4cce1d75e31c13385edfd508f5fc7f68a3 [INFO] running `Command { std: "docker" "start" "-a" "317fb751c2f3ed79e31cad21a892db4cce1d75e31c13385edfd508f5fc7f68a3", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking fd-lock v2.0.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking rustyline v8.2.0 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking odlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/alpha.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn next(&mut self) -> Alpha { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmUnit` [INFO] [stdout] --> src/input.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | TmUnit(Range), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmVar` [INFO] [stdout] --> src/input.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | TmVar(Range, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmAbs` [INFO] [stdout] --> src/input.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | TmAbs(Range, String, InputType, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmApp` [INFO] [stdout] --> src/input.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | TmApp(Range, Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmTyAbs` [INFO] [stdout] --> src/input.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | TmTyAbs(Range, String, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmTyApp` [INFO] [stdout] --> src/input.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | TmTyApp(Range, Box, InputType), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyUnit` [INFO] [stdout] --> src/input.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | TyUnit(Range), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyHole` [INFO] [stdout] --> src/input.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | TyHole(Range), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyVar` [INFO] [stdout] --> src/input.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | TyVar(Range, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyArrow` [INFO] [stdout] --> src/input.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | TyArrow(Range, Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyForall` [INFO] [stdout] --> src/input.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | TyForall(Range, String, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unit` [INFO] [stdout] --> src/input.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn unit(range: Range) -> InputTerm { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `var` [INFO] [stdout] --> src/input.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn var(range: Range, name: impl Into) -> InputTerm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs` [INFO] [stdout] --> src/input.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn abs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `app` [INFO] [stdout] --> src/input.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn app(range: Range, f: InputTerm, x: InputTerm) -> InputTerm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tyabs` [INFO] [stdout] --> src/input.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn tyabs( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tyapp` [INFO] [stdout] --> src/input.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn tyapp(range: Range, f: InputTerm, x: InputType) -> InputTerm { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unit` [INFO] [stdout] --> src/input.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn unit(range: Range) -> InputType { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hole` [INFO] [stdout] --> src/input.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn hole(range: Range) -> InputType { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `var` [INFO] [stdout] --> src/input.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn var(range: Range, name: impl Into) -> InputType { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arr` [INFO] [stdout] --> src/input.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn arr(range: Range, from: InputType, to: InputType) -> InputType { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `forall` [INFO] [stdout] --> src/input.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn forall( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/alpha.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn next(&mut self) -> Alpha { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmUnit` [INFO] [stdout] --> src/input.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | TmUnit(Range), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmVar` [INFO] [stdout] --> src/input.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | TmVar(Range, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmAbs` [INFO] [stdout] --> src/input.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | TmAbs(Range, String, InputType, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmApp` [INFO] [stdout] --> src/input.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | TmApp(Range, Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmTyAbs` [INFO] [stdout] --> src/input.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | TmTyAbs(Range, String, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TmTyApp` [INFO] [stdout] --> src/input.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | TmTyApp(Range, Box, InputType), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyUnit` [INFO] [stdout] --> src/input.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | TyUnit(Range), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyHole` [INFO] [stdout] --> src/input.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | TyHole(Range), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyVar` [INFO] [stdout] --> src/input.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | TyVar(Range, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyArrow` [INFO] [stdout] --> src/input.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | TyArrow(Range, Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TyForall` [INFO] [stdout] --> src/input.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | TyForall(Range, String, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unit` [INFO] [stdout] --> src/input.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn unit(range: Range) -> InputTerm { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `var` [INFO] [stdout] --> src/input.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn var(range: Range, name: impl Into) -> InputTerm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs` [INFO] [stdout] --> src/input.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn abs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `app` [INFO] [stdout] --> src/input.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn app(range: Range, f: InputTerm, x: InputTerm) -> InputTerm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tyabs` [INFO] [stdout] --> src/input.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn tyabs( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tyapp` [INFO] [stdout] --> src/input.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn tyapp(range: Range, f: InputTerm, x: InputType) -> InputTerm { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unit` [INFO] [stdout] --> src/input.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn unit(range: Range) -> InputType { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hole` [INFO] [stdout] --> src/input.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn hole(range: Range) -> InputType { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `var` [INFO] [stdout] --> src/input.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn var(range: Range, name: impl Into) -> InputType { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arr` [INFO] [stdout] --> src/input.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn arr(range: Range, from: InputType, to: InputType) -> InputType { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `forall` [INFO] [stdout] --> src/input.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn forall( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.73s [INFO] running `Command { std: "docker" "inspect" "317fb751c2f3ed79e31cad21a892db4cce1d75e31c13385edfd508f5fc7f68a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "317fb751c2f3ed79e31cad21a892db4cce1d75e31c13385edfd508f5fc7f68a3", kill_on_drop: false }` [INFO] [stdout] 317fb751c2f3ed79e31cad21a892db4cce1d75e31c13385edfd508f5fc7f68a3