[INFO] cloning repository https://github.com/MattanMohel/jester-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MattanMohel/jester-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattanMohel%2Fjester-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattanMohel%2Fjester-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f2929200e76387f99bfe4da957d9588786f380d
[INFO] checking MattanMohel/jester-rs against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattanMohel%2Fjester-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MattanMohel/jester-rs
[INFO] finished tweaking git repo https://github.com/MattanMohel/jester-rs
[INFO] tweaked toml for git repo https://github.com/MattanMohel/jester-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MattanMohel/jester-rs on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MattanMohel/jester-rs 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 820e9d06c974b7b1fdb4f8616e484a4b394189f7843442ade2c30eaf06a76cf7
[INFO] running `Command { std: "docker" "start" "-a" "820e9d06c974b7b1fdb4f8616e484a4b394189f7843442ade2c30eaf06a76cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "820e9d06c974b7b1fdb4f8616e484a4b394189f7843442ade2c30eaf06a76cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820e9d06c974b7b1fdb4f8616e484a4b394189f7843442ade2c30eaf06a76cf7", kill_on_drop: false }`
[INFO] [stdout] 820e9d06c974b7b1fdb4f8616e484a4b394189f7843442ade2c30eaf06a76cf7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5fcad158412f67d517df5894f3cc82771efa18cc25fc24b3a14c92c9cbba655
[INFO] running `Command { std: "docker" "start" "-a" "e5fcad158412f67d517df5894f3cc82771efa18cc25fc24b3a14c92c9cbba655", kill_on_drop: false }`
[INFO] [stderr]     Checking lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/core/node.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn get_mut(&self, i: usize) -> Err<&mut Obj> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/core/node.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn get_mut(&self, i: usize) -> Err<&mut Obj> {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/core/obj.rs:316:17
[INFO] [stdout]     |
[INFO] [stdout] 316 |         else if let Ok(int) = i128::try_from(sign * num) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/core/obj.rs:316:17
[INFO] [stdout]     |
[INFO] [stdout] 316 |         else if let Ok(int) = i128::try_from(sign * num) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NonSym`, `DupSym`, `NonMod`, `DupMod`, `ErrList`, and `Unbalanced` are never constructed
[INFO] [stdout]   --> src/core/err.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum ErrType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 11 |     IoErr,
[INFO] [stdout] 12 |     NonSym,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     DupSym,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     NonMod,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     DupMod, 
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ErrList,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     Overflow,
[INFO] [stdout] 23 |     Unbalanced,  
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/core/node.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl<'a> NodeIter<'a> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_value`, `sym_value`, and `sym_val_mut` are never used
[INFO] [stdout]    --> src/core/obj.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Obj {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub fn new_value<T: TypeId>(val: T) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn sym_value(&self) -> Err<&Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn sym_val_mut(&self) -> Err<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Numeric` is never used
[INFO] [stdout]   --> src/core/type_id.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait Numeric: Primitive {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/core/type_id.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl Obj {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub unsafe fn cast_as<T: Primitive>(&self) -> Err<T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 337 |     pub fn is_i32(&self) -> Err<&i32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn is_i32_mut(&mut self) -> Err<&mut i32> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 |     pub fn is_i64(&self) -> Err<&i64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn is_i64_mut(&mut self) -> Err<&mut i64> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn is_i128(&self) -> Err<&i128> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 |     pub fn is_i128_mut(&mut self) -> Err<&mut i128> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     pub fn is_f64(&self) -> Err<&f64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 414 |     pub fn is_f64_mut(&mut self) -> Err<&mut f64> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     pub fn is_bool_mut(&mut self) -> Err<&mut bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 458 |     pub fn is_string_mut(&mut self) -> Err<&mut String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 502 |     pub fn is_symbol_mut(&mut self) -> Err<&mut RcCell<Obj>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NonSym`, `DupSym`, `NonMod`, `DupMod`, `ErrList`, and `Unbalanced` are never constructed
[INFO] [stdout]   --> src/core/err.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum ErrType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 11 |     IoErr,
[INFO] [stdout] 12 |     NonSym,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     DupSym,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     NonMod,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     DupMod, 
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ErrList,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     Overflow,
[INFO] [stdout] 23 |     Unbalanced,  
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/core/node.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl<'a> NodeIter<'a> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_value`, `sym_value`, and `sym_val_mut` are never used
[INFO] [stdout]    --> src/core/obj.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Obj {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub fn new_value<T: TypeId>(val: T) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn sym_value(&self) -> Err<&Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn sym_val_mut(&self) -> Err<&mut Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Numeric` is never used
[INFO] [stdout]   --> src/core/type_id.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait Numeric: Primitive {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/core/type_id.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl Obj {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub unsafe fn cast_as<T: Primitive>(&self) -> Err<T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 337 |     pub fn is_i32(&self) -> Err<&i32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn is_i32_mut(&mut self) -> Err<&mut i32> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 |     pub fn is_i64(&self) -> Err<&i64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn is_i64_mut(&mut self) -> Err<&mut i64> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn is_i128(&self) -> Err<&i128> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 |     pub fn is_i128_mut(&mut self) -> Err<&mut i128> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     pub fn is_f64(&self) -> Err<&f64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 414 |     pub fn is_f64_mut(&mut self) -> Err<&mut f64> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     pub fn is_bool_mut(&mut self) -> Err<&mut bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 458 |     pub fn is_string_mut(&mut self) -> Err<&mut String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 502 |     pub fn is_symbol_mut(&mut self) -> Err<&mut RcCell<Obj>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e5fcad158412f67d517df5894f3cc82771efa18cc25fc24b3a14c92c9cbba655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fcad158412f67d517df5894f3cc82771efa18cc25fc24b3a14c92c9cbba655", kill_on_drop: false }`
[INFO] [stdout] e5fcad158412f67d517df5894f3cc82771efa18cc25fc24b3a14c92c9cbba655
