[INFO] cloning repository https://github.com/jsdf/lisp.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsdf/lisp.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdf%2Flisp.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdf%2Flisp.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab03c416841554eb66f0efe361bf5a7ee770b380
[INFO] testing jsdf/lisp.rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdf%2Flisp.rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jsdf/lisp.rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jsdf/lisp.rs
[INFO] finished tweaking git repo https://github.com/jsdf/lisp.rs
[INFO] tweaked toml for git repo https://github.com/jsdf/lisp.rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jsdf/lisp.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ddf98ef19b247f40bf73217d00ce57cde6e4687cacaf2e563a462b67db405da
[INFO] running `Command { std: "docker" "start" "-a" "2ddf98ef19b247f40bf73217d00ce57cde6e4687cacaf2e563a462b67db405da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ddf98ef19b247f40bf73217d00ce57cde6e4687cacaf2e563a462b67db405da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddf98ef19b247f40bf73217d00ce57cde6e4687cacaf2e563a462b67db405da", kill_on_drop: false }`
[INFO] [stdout] 2ddf98ef19b247f40bf73217d00ce57cde6e4687cacaf2e563a462b67db405da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eaf6dd446f9ab4f61d0b60d12a84fd715107802f60e85cad7bf1ccdeb7f49f5
[INFO] running `Command { std: "docker" "start" "-a" "8eaf6dd446f9ab4f61d0b60d12a84fd715107802f60e85cad7bf1ccdeb7f49f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lisp_rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]   --> src/lisp.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     params: Vec<Val>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: field is never read: `body`
[INFO] [stdout]   --> src/lisp.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     body: Val,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: field is never read: `env`
[INFO] [stdout]   --> src/lisp.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     env: EnvRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: associated function is never used: `new`
[INFO] [stdout]   --> src/lisp.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn new(params: Vec<Val>, body: Val, env: EnvRef) -> Proc {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]   --> src/lisp.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn call(&self, args: Vec<Val>) -> Val {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> src/lisp.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn assign(&mut self, var_name: &String, val: Val) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "8eaf6dd446f9ab4f61d0b60d12a84fd715107802f60e85cad7bf1ccdeb7f49f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eaf6dd446f9ab4f61d0b60d12a84fd715107802f60e85cad7bf1ccdeb7f49f5", kill_on_drop: false }`
[INFO] [stdout] 8eaf6dd446f9ab4f61d0b60d12a84fd715107802f60e85cad7bf1ccdeb7f49f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97b786b4c8b14cd04b62d3bd8292929ce456711e0395fb5e87f23f3e0b867834
[INFO] running `Command { std: "docker" "start" "-a" "97b786b4c8b14cd04b62d3bd8292929ce456711e0395fb5e87f23f3e0b867834", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]   --> src/lisp.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     params: Vec<Val>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: field is never read: `body`
[INFO] [stdout]   --> src/lisp.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     body: Val,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: field is never read: `env`
[INFO] [stdout]   --> src/lisp.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     env: EnvRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: associated function is never used: `new`
[INFO] [stdout]   --> src/lisp.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn new(params: Vec<Val>, body: Val, env: EnvRef) -> Proc {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]   --> src/lisp.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn call(&self, args: Vec<Val>) -> Val {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> src/lisp.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn assign(&mut self, var_name: &String, val: Val) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lisp_rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]   --> src/lisp.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     params: Vec<Val>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: field is never read: `body`
[INFO] [stdout]   --> src/lisp.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     body: Val,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: field is never read: `env`
[INFO] [stdout]   --> src/lisp.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     env: EnvRef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lisp.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[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: associated function is never used: `new`
[INFO] [stdout]   --> src/lisp.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn new(params: Vec<Val>, body: Val, env: EnvRef) -> Proc {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]   --> src/lisp.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn call(&self, args: Vec<Val>) -> Val {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assign`
[INFO] [stdout]   --> src/lisp.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn assign(&mut self, var_name: &String, val: Val) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "97b786b4c8b14cd04b62d3bd8292929ce456711e0395fb5e87f23f3e0b867834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b786b4c8b14cd04b62d3bd8292929ce456711e0395fb5e87f23f3e0b867834", kill_on_drop: false }`
[INFO] [stdout] 97b786b4c8b14cd04b62d3bd8292929ce456711e0395fb5e87f23f3e0b867834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 407f450cda21fe2557727b813c86673b3315f50515f86ab83692d64bac0ab2fd
[INFO] running `Command { std: "docker" "start" "-a" "407f450cda21fe2557727b813c86673b3315f50515f86ab83692d64bac0ab2fd", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `params`
[INFO] [stderr]   --> src/lisp.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     params: Vec<Val>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/lisp.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[derive(Debug,Clone)]
[INFO] [stderr]    |          ^^^^^ ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/lisp.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     body: Val,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/lisp.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[derive(Debug,Clone)]
[INFO] [stderr]    |          ^^^^^ ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `env`
[INFO] [stderr]   --> src/lisp.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     env: EnvRef,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Proc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/lisp.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[derive(Debug,Clone)]
[INFO] [stderr]    |          ^^^^^ ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/lisp.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn new(params: Vec<Val>, body: Val, env: EnvRef) -> Proc {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `call`
[INFO] [stderr]   --> src/lisp.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn call(&self, args: Vec<Val>) -> Val {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]   --> src/lisp.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn assign(&mut self, var_name: &String, val: Val) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lisp_rs` (lib) generated 6 warnings
[INFO] [stderr] warning: `lisp_rs` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lisp_rs-7ff1d04318ea01a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lisp_rs-846952521626e51a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lisp_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "407f450cda21fe2557727b813c86673b3315f50515f86ab83692d64bac0ab2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407f450cda21fe2557727b813c86673b3315f50515f86ab83692d64bac0ab2fd", kill_on_drop: false }`
[INFO] [stdout] 407f450cda21fe2557727b813c86673b3315f50515f86ab83692d64bac0ab2fd