[INFO] cloning repository https://github.com/BenjaminJones07/Rust-Maf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenjaminJones07/Rust-Maf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminJones07%2FRust-Maf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminJones07%2FRust-Maf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f807c3107f7a7587cc269b0e50cdb2db04fe02cb
[INFO] checking BenjaminJones07/Rust-Maf against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminJones07%2FRust-Maf" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenjaminJones07/Rust-Maf on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BenjaminJones07/Rust-Maf
[INFO] finished tweaking git repo https://github.com/BenjaminJones07/Rust-Maf
[INFO] tweaked toml for git repo https://github.com/BenjaminJones07/Rust-Maf written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BenjaminJones07/Rust-Maf 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db0da4e364098454d9e9e51f5ae5e18f4975efe3bde0b40af3835ab9150a4f26
[INFO] running `Command { std: "docker" "start" "-a" "db0da4e364098454d9e9e51f5ae5e18f4975efe3bde0b40af3835ab9150a4f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db0da4e364098454d9e9e51f5ae5e18f4975efe3bde0b40af3835ab9150a4f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0da4e364098454d9e9e51f5ae5e18f4975efe3bde0b40af3835ab9150a4f26", kill_on_drop: false }`
[INFO] [stdout] db0da4e364098454d9e9e51f5ae5e18f4975efe3bde0b40af3835ab9150a4f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 274417784b8df17b2aa0c1c16e42401a41b8a56b53bbb94eb9491dd4a8e26df4
[INFO] running `Command { std: "docker" "start" "-a" "274417784b8df17b2aa0c1c16e42401a41b8a56b53bbb94eb9491dd4a8e26df4", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_maf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Polynomial` is never constructed
[INFO] [stdout]  --> src/classes/structures/polynomial.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Polynomial {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/classes/structures/polynomial.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Polynomial {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(terms: Vec<Term>) -> Polynomial {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `coefficient`, `content`, and `exponent` are never read
[INFO] [stdout]  --> src/classes/structures/term.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Term {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     pub coefficient: f64,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 5 |     pub content: Vec<Box<dyn Maf>>,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 6 |     pub exponent: f64,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Calculus` is never used
[INFO] [stdout]  --> src/classes/traits/calculus.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Calculus {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Expression` is never used
[INFO] [stdout]  --> src/classes/traits/expression.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Expression {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cloned` and `negated` are never used
[INFO] [stdout]  --> src/classes/traits/maf.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Maf: std::fmt::Display + std::fmt::Debug {
[INFO] [stdout]   |           --- methods in this trait
[INFO] [stdout] 2 |     fn cloned(&self) -> Box<dyn Maf>;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 3 |     fn negated(&self) -> Box<dyn Maf>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Polynomial` is never constructed
[INFO] [stdout]  --> src/classes/structures/polynomial.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Polynomial {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/classes/structures/polynomial.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Polynomial {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(terms: Vec<Term>) -> Polynomial {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Term` is never constructed
[INFO] [stdout]  --> src/classes/structures/term.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Term {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/classes/structures/term.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Term {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(coefficient: f64, content: Vec<Box<dyn Maf>>, exponent: f64) -> Term {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Calculus` is never used
[INFO] [stdout]  --> src/classes/traits/calculus.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Calculus {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Expression` is never used
[INFO] [stdout]  --> src/classes/traits/expression.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Expression {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Maf` is never used
[INFO] [stdout]  --> src/classes/traits/maf.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Maf: std::fmt::Display + std::fmt::Debug {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "274417784b8df17b2aa0c1c16e42401a41b8a56b53bbb94eb9491dd4a8e26df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274417784b8df17b2aa0c1c16e42401a41b8a56b53bbb94eb9491dd4a8e26df4", kill_on_drop: false }`
[INFO] [stdout] 274417784b8df17b2aa0c1c16e42401a41b8a56b53bbb94eb9491dd4a8e26df4
