[INFO] cloning repository https://github.com/tomvanwoow/betadog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomvanwoow/betadog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvanwoow%2Fbetadog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvanwoow%2Fbetadog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88adc3d45cf05ba17892d0e16432159567b9bf7f [INFO] checking tomvanwoow/betadog against master#c5af0610196bc39c44e54f1e08bd9149bdc66929 for pr-118120 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvanwoow%2Fbetadog" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomvanwoow/betadog on toolchain c5af0610196bc39c44e54f1e08bd9149bdc66929 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomvanwoow/betadog [INFO] finished tweaking git repo https://github.com/tomvanwoow/betadog [INFO] tweaked toml for git repo https://github.com/tomvanwoow/betadog written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tomvanwoow/betadog already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking tomvanwoow/betadog against try#a832c07a2bcc7587230eb0706f83d1d602ae5c2b for pr-118120 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvanwoow%2Fbetadog" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomvanwoow/betadog on toolchain a832c07a2bcc7587230eb0706f83d1d602ae5c2b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomvanwoow/betadog [INFO] finished tweaking git repo https://github.com/tomvanwoow/betadog [INFO] tweaked toml for git repo https://github.com/tomvanwoow/betadog written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tomvanwoow/betadog already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking tomvanwoow/betadog against try#a832c07a2bcc7587230eb0706f83d1d602ae5c2b for pr-118120 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomvanwoow%2Fbetadog" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomvanwoow/betadog on toolchain a832c07a2bcc7587230eb0706f83d1d602ae5c2b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomvanwoow/betadog [INFO] finished tweaking git repo https://github.com/tomvanwoow/betadog [INFO] tweaked toml for git repo https://github.com/tomvanwoow/betadog written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tomvanwoow/betadog already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ea15a0a803faa43299f1897afa7f53aeccd785ef57bb909d6aea06f75b84e58 [INFO] running `Command { std: "docker" "start" "-a" "9ea15a0a803faa43299f1897afa7f53aeccd785ef57bb909d6aea06f75b84e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ea15a0a803faa43299f1897afa7f53aeccd785ef57bb909d6aea06f75b84e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ea15a0a803faa43299f1897afa7f53aeccd785ef57bb909d6aea06f75b84e58", kill_on_drop: false }` [INFO] [stdout] 9ea15a0a803faa43299f1897afa7f53aeccd785ef57bb909d6aea06f75b84e58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9fd6b18df2f67be5e8758162ce609cb493d9a1174ac1968e290de84f86ce4ab [INFO] running `Command { std: "docker" "start" "-a" "c9fd6b18df2f67be5e8758162ce609cb493d9a1174ac1968e290de84f86ce4ab", kill_on_drop: false }` [INFO] [stderr] Checking betadog-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Expr` [INFO] [stdout] --> src/betadog/eval.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use super::expr::{Const, Expr}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `betadog::eval` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use betadog::eval; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Expr` [INFO] [stdout] --> src/betadog/eval.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use super::expr::{Const, Expr}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::eval::*` [INFO] [stdout] --> src/betadog/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use super::eval::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `betadog::eval` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use betadog::eval; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval_rat` is never used [INFO] [stdout] --> src/betadog/eval.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn eval_rat(r: rat::Rat) -> Const { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn sub_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn mul_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn div_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `negate_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn negate_const(expr: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reciprocal_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn reciprocal_const(expr: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul_infinity_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn mul_infinity_const(expr: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Rat` and `NegInf` are never constructed [INFO] [stdout] --> src/betadog/expr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Const { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Rat(rat::Rat), [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Inf, [INFO] [stdout] 11 | NegInf, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Const` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/betadog/expr.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub enum Func { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 62 | Sin, [INFO] [stdout] | ^^^ [INFO] [stdout] 63 | Cos, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | Tan, [INFO] [stdout] | ^^^ [INFO] [stdout] 65 | [INFO] [stdout] 66 | ASin, [INFO] [stdout] | ^^^^ [INFO] [stdout] 67 | ACos, [INFO] [stdout] | ^^^^ [INFO] [stdout] 68 | ATan, [INFO] [stdout] | ^^^^ [INFO] [stdout] 69 | [INFO] [stdout] 70 | Log, [INFO] [stdout] | ^^^ [INFO] [stdout] 71 | Sqrt, [INFO] [stdout] | ^^^^ [INFO] [stdout] 72 | Cbrt, [INFO] [stdout] | ^^^^ [INFO] [stdout] 73 | Root, [INFO] [stdout] | ^^^^ [INFO] [stdout] 74 | [INFO] [stdout] 75 | Func(String), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Func` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/betadog/expr.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub enum Expr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 106 | Call(Func, Vec>), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval_rat` is never used [INFO] [stdout] --> src/betadog/eval.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn eval_rat(r: rat::Rat) -> Const { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn sub_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn mul_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn div_const(lhs: Const, rhs: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `negate_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn negate_const(expr: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reciprocal_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn reciprocal_const(expr: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul_infinity_const` is never used [INFO] [stdout] --> src/betadog/eval.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn mul_infinity_const(expr: Const) -> Const { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Rat` and `NegInf` are never constructed [INFO] [stdout] --> src/betadog/expr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Const { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Rat(rat::Rat), [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Inf, [INFO] [stdout] 11 | NegInf, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Const` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/betadog/expr.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub enum Func { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 62 | Sin, [INFO] [stdout] | ^^^ [INFO] [stdout] 63 | Cos, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | Tan, [INFO] [stdout] | ^^^ [INFO] [stdout] 65 | [INFO] [stdout] 66 | ASin, [INFO] [stdout] | ^^^^ [INFO] [stdout] 67 | ACos, [INFO] [stdout] | ^^^^ [INFO] [stdout] 68 | ATan, [INFO] [stdout] | ^^^^ [INFO] [stdout] 69 | [INFO] [stdout] 70 | Log, [INFO] [stdout] | ^^^ [INFO] [stdout] 71 | Sqrt, [INFO] [stdout] | ^^^^ [INFO] [stdout] 72 | Cbrt, [INFO] [stdout] | ^^^^ [INFO] [stdout] 73 | Root, [INFO] [stdout] | ^^^^ [INFO] [stdout] 74 | [INFO] [stdout] 75 | Func(String), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Func` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/betadog/expr.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub enum Expr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 106 | Call(Func, Vec>), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "c9fd6b18df2f67be5e8758162ce609cb493d9a1174ac1968e290de84f86ce4ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9fd6b18df2f67be5e8758162ce609cb493d9a1174ac1968e290de84f86ce4ab", kill_on_drop: false }` [INFO] [stdout] c9fd6b18df2f67be5e8758162ce609cb493d9a1174ac1968e290de84f86ce4ab