[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] a61b95c9123e79d9a9cadb449a8f7f0b0597fc4e
[INFO] checking Software-Knife-and-Tool/lispox against master#31ee872db5aae4750e3da1ca4ed1523c4356947f for pr-78461
[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 31ee872db5aae4750e3da1ca4ed1523c4356947f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "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" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b575e363c37ff5565359ac718763b3567a455612e18f1eca01cb6b8b944fc9ce
[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" "b575e363c37ff5565359ac718763b3567a455612e18f1eca01cb6b8b944fc9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b575e363c37ff5565359ac718763b3567a455612e18f1eca01cb6b8b944fc9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b575e363c37ff5565359ac718763b3567a455612e18f1eca01cb6b8b944fc9ce", kill_on_drop: false }`
[INFO] [stdout] b575e363c37ff5565359ac718763b3567a455612e18f1eca01cb6b8b944fc9ce
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b26743c8a7c9e91c6b4837f6a011b92a15f003a337a901fd7025adf715c2937f
[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" "b26743c8a7c9e91c6b4837f6a011b92a15f003a337a901fd7025adf715c2937f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.80
[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-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking lispox v0.1.0 (/opt/rustwide/workdir)
[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: `fixnum_add`
[INFO] [stdout]   --> src/mu/fixnum.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn fixnum_add(args: Vec<Type>) -> 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: function is never used: `function`
[INFO] [stdout]   --> src/mu/function.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn function(name: Type, func: fn(Vec<Type>) -> Type, nargs: i16) -> 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: `char_`
[INFO] [stdout]   --> src/mu/char.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn char_(src: char) -> 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: `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] 
[INFO] [stdout] warning: function is never used: `fixnum_add`
[INFO] [stdout]   --> src/mu/fixnum.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn fixnum_add(args: Vec<Type>) -> Type {
[INFO] [stdout]    |        ^^^^^^^^^^
[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: `function`
[INFO] [stdout]   --> src/mu/function.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn function(name: Type, func: fn(Vec<Type>) -> Type, nargs: i16) -> 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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.18s
[INFO] running `Command { std: "docker" "inspect" "b26743c8a7c9e91c6b4837f6a011b92a15f003a337a901fd7025adf715c2937f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26743c8a7c9e91c6b4837f6a011b92a15f003a337a901fd7025adf715c2937f", kill_on_drop: false }`
[INFO] [stdout] b26743c8a7c9e91c6b4837f6a011b92a15f003a337a901fd7025adf715c2937f