[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] building BenjaminJones07/Rust-Maf against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminJones07%2FRust-Maf" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenjaminJones07/Rust-Maf on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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-7-tc1/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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96b3dd6e0fa52289d5267964676338e272658c665428cf7303d1e568d4f96ea4
[INFO] running `Command { std: "docker" "start" "-a" "96b3dd6e0fa52289d5267964676338e272658c665428cf7303d1e568d4f96ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b3dd6e0fa52289d5267964676338e272658c665428cf7303d1e568d4f96ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b3dd6e0fa52289d5267964676338e272658c665428cf7303d1e568d4f96ea4", kill_on_drop: false }`
[INFO] [stdout] 96b3dd6e0fa52289d5267964676338e272658c665428cf7303d1e568d4f96ea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03e430d16df0593136e067c7878e4c53d82894855a18cdc22658b809d58acb80
[INFO] running `Command { std: "docker" "start" "-a" "03e430d16df0593136e067c7878e4c53d82894855a18cdc22658b809d58acb80", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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 0.10s
[INFO] running `Command { std: "docker" "inspect" "03e430d16df0593136e067c7878e4c53d82894855a18cdc22658b809d58acb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e430d16df0593136e067c7878e4c53d82894855a18cdc22658b809d58acb80", kill_on_drop: false }`
[INFO] [stdout] 03e430d16df0593136e067c7878e4c53d82894855a18cdc22658b809d58acb80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 410aed2ccee16ce7ee11605e6ab85b1fc6e5b9301fa180d1c4b7db06710f2cc6
[INFO] running `Command { std: "docker" "start" "-a" "410aed2ccee16ce7ee11605e6ab85b1fc6e5b9301fa180d1c4b7db06710f2cc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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] [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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "410aed2ccee16ce7ee11605e6ab85b1fc6e5b9301fa180d1c4b7db06710f2cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410aed2ccee16ce7ee11605e6ab85b1fc6e5b9301fa180d1c4b7db06710f2cc6", kill_on_drop: false }`
[INFO] [stdout] 410aed2ccee16ce7ee11605e6ab85b1fc6e5b9301fa180d1c4b7db06710f2cc6
