[INFO] cloning repository https://github.com/Software-Knife-and-Tool/lispox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Software-Knife-and-Tool/lispox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftware-Knife-and-Tool%2Flispox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftware-Knife-and-Tool%2Flispox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccb4d58effd1409896ab43b4eccdb32372c779ae
[INFO] checking Software-Knife-and-Tool/lispox against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftware-Knife-and-Tool%2Flispox" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Software-Knife-and-Tool/lispox on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Software-Knife-and-Tool/lispox
[INFO] finished tweaking git repo https://github.com/Software-Knife-and-Tool/lispox
[INFO] tweaked toml for git repo https://github.com/Software-Knife-and-Tool/lispox written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.3.3
[INFO] [stderr]   Downloaded ascii v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c465d5c658a11a1dce144155070dced1eb3529239d973933cab9e4894f1af3b9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c465d5c658a11a1dce144155070dced1eb3529239d973933cab9e4894f1af3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c465d5c658a11a1dce144155070dced1eb3529239d973933cab9e4894f1af3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c465d5c658a11a1dce144155070dced1eb3529239d973933cab9e4894f1af3b9", kill_on_drop: false }`
[INFO] [stdout] c465d5c658a11a1dce144155070dced1eb3529239d973933cab9e4894f1af3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c7ca84c5cf8c670485698f601fb038cc0ecf5bc283d184eeb08a21e6a09c31c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8c7ca84c5cf8c670485698f601fb038cc0ecf5bc283d184eeb08a21e6a09c31c", 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] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking lispox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Symbol`
[INFO] [stdout]   --> src/mu/read.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::mu::symbol::{Symbol};
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_alphanumeric`, `is_space`, `many0`, `opt`, `tuple`
[INFO] [stdout]   --> src/mu/read.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     character::{is_space, is_alphanumeric},
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     combinator::{map_res, opt},
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 18 |     many0,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     sequence::{tuple}
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mu::r#type::NIL`
[INFO] [stdout]  --> src/mu/string.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::mu::r#type::NIL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Symbol`
[INFO] [stdout]   --> src/mu/read.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::mu::symbol::{Symbol};
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `is_alphanumeric`, `is_space`, `many0`, `opt`, `tuple`
[INFO] [stdout]   --> src/mu/read.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     character::{is_space, is_alphanumeric},
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     combinator::{map_res, opt},
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 18 |     many0,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     sequence::{tuple}
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mu::r#type::NIL`
[INFO] [stdout]  --> src/mu/string.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::mu::r#type::NIL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]   --> src/mu/read.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let (input, form) =
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]   --> src/mu/read.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let (input, form) =
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]   --> src/mu/read.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let (input, form) =
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]   --> src/mu/read.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let (input, form) =
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exception`
[INFO] [stdout]   --> src/mu/exception.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn exception(name: Type, func: fn(Vec<Type>) -> Type, nargs: i16) -> Type {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `float`
[INFO] [stdout]   --> src/mu/float.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn float(src: f32) -> Type {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `float_add`
[INFO] [stdout]   --> src/mu/float.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn float_add(args: Vec<Type>) -> Type {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/mu/float.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_f32`
[INFO] [stdout]   --> src/mu/float.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn from_f32(float: f32) -> Float {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_type`
[INFO] [stdout]   --> src/mu/float.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn from_type(fl: &Type) -> Option<Float> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/mu/float.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn add(&self, fl: &Type) -> Option<Type> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mul`
[INFO] [stdout]   --> src/mu/float.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn mul(&self, fl: &Type) -> Option<Type> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `div`
[INFO] [stdout]   --> src/mu/float.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn div(&self, fl: &Type) -> Option<Type> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `minusp`
[INFO] [stdout]   --> src/mu/float.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn minusp(&self) -> Type {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_list`
[INFO] [stdout]   --> src/mu/read.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_list(input: &str) -> IResult<&str, Type> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/mu/vector.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exception`
[INFO] [stdout]   --> src/mu/exception.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn exception(name: Type, func: fn(Vec<Type>) -> Type, nargs: i16) -> Type {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `float_add`
[INFO] [stdout]   --> src/mu/float.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn float_add(args: Vec<Type>) -> Type {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/mu/float.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_f32`
[INFO] [stdout]   --> src/mu/float.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn from_f32(float: f32) -> Float {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_list`
[INFO] [stdout]   --> src/mu/read.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_list(input: &str) -> IResult<&str, Type> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_hex`
[INFO] [stdout]    --> src/mu/read.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn test_hex() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_dec`
[INFO] [stdout]    --> src/mu/read.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn test_dec() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/mu/vector.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.82s
[INFO] running `Command { std: "docker" "inspect" "8c7ca84c5cf8c670485698f601fb038cc0ecf5bc283d184eeb08a21e6a09c31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7ca84c5cf8c670485698f601fb038cc0ecf5bc283d184eeb08a21e6a09c31c", kill_on_drop: false }`
[INFO] [stdout] 8c7ca84c5cf8c670485698f601fb038cc0ecf5bc283d184eeb08a21e6a09c31c