[INFO] cloning repository https://github.com/tautologico/rip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tautologico/rip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftautologico%2Frip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftautologico%2Frip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e16b61a70079ccb904a483b3e12f4108b7e2b9c
[INFO] testing tautologico/rip against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftautologico%2Frip" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tautologico/rip
[INFO] finished tweaking git repo https://github.com/tautologico/rip
[INFO] tweaked toml for git repo https://github.com/tautologico/rip written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tautologico/rip on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tautologico/rip 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac853bd84bdc534646c01a2efd480d89e4916edfbccbfac90e9a502aa0e7f1e4
[INFO] running `Command { std: "docker" "start" "-a" "ac853bd84bdc534646c01a2efd480d89e4916edfbccbfac90e9a502aa0e7f1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac853bd84bdc534646c01a2efd480d89e4916edfbccbfac90e9a502aa0e7f1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac853bd84bdc534646c01a2efd480d89e4916edfbccbfac90e9a502aa0e7f1e4", kill_on_drop: false }`
[INFO] [stdout] ac853bd84bdc534646c01a2efd480d89e4916edfbccbfac90e9a502aa0e7f1e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 534d885ac0340d697aaceb4c1220b3614eb7cf4a9c57dde3e4a566f58297909d
[INFO] running `Command { std: "docker" "start" "-a" "534d885ac0340d697aaceb4c1220b3614eb7cf4a9c57dde3e4a566f58297909d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mem::Cell`
[INFO] [stdout]   --> src/eval.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mem::Cell;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mem.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut c = &mut self.cells[ix];
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/repl.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut state = State::new(1000);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/repl.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut state = State::new(1000);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]  --> src/symtbl.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct SymbolInfo {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout] 8 |     handle: SymbolHandle
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mark` is never read
[INFO] [stdout]   --> src/mem.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Cell {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 31 |     value: CellValue,
[INFO] [stdout] 32 |     mark: bool
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `car` and `cdr` are never read
[INFO] [stdout]   --> src/mem.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Cons {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 36 |     car: Link,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     cdr: Link
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bindings` is never read
[INFO] [stdout]   --> src/eval.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Env {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 19 |     bindings: HashMap<SymbolHandle, Link>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global_env` is never read
[INFO] [stdout]   --> src/eval.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct State {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 29 |     mem: Memory,
[INFO] [stdout] 30 |     global_env: Env
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "534d885ac0340d697aaceb4c1220b3614eb7cf4a9c57dde3e4a566f58297909d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534d885ac0340d697aaceb4c1220b3614eb7cf4a9c57dde3e4a566f58297909d", kill_on_drop: false }`
[INFO] [stdout] 534d885ac0340d697aaceb4c1220b3614eb7cf4a9c57dde3e4a566f58297909d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e54858ae863fa099ceecf1005b5c4118af5493b846e555eacd270edc63b2bcf9
[INFO] running `Command { std: "docker" "start" "-a" "e54858ae863fa099ceecf1005b5c4118af5493b846e555eacd270edc63b2bcf9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mem::Cell`
[INFO] [stdout]   --> src/eval.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mem::Cell;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mem.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut c = &mut self.cells[ix];
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/repl.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut state = State::new(1000);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/repl.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut state = State::new(1000);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]  --> src/symtbl.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct SymbolInfo {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout] 8 |     handle: SymbolHandle
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mark` is never read
[INFO] [stdout]   --> src/mem.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Cell {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 31 |     value: CellValue,
[INFO] [stdout] 32 |     mark: bool
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `car` and `cdr` are never read
[INFO] [stdout]   --> src/mem.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Cons {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 36 |     car: Link,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     cdr: Link
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bindings` is never read
[INFO] [stdout]   --> src/eval.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Env {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 19 |     bindings: HashMap<SymbolHandle, Link>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global_env` is never read
[INFO] [stdout]   --> src/eval.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct State {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 29 |     mem: Memory,
[INFO] [stdout] 30 |     global_env: Env
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "e54858ae863fa099ceecf1005b5c4118af5493b846e555eacd270edc63b2bcf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54858ae863fa099ceecf1005b5c4118af5493b846e555eacd270edc63b2bcf9", kill_on_drop: false }`
[INFO] [stdout] e54858ae863fa099ceecf1005b5c4118af5493b846e555eacd270edc63b2bcf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f66b80cd0cbc464cac91f9e4ed988c2c40cde2c46a96f3f80ad6269ac546a9a2
[INFO] running `Command { std: "docker" "start" "-a" "f66b80cd0cbc464cac91f9e4ed988c2c40cde2c46a96f3f80ad6269ac546a9a2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused import: `mem::Cell`
[INFO] [stderr]   --> src/eval.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use mem::Cell;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mem.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let mut c = &mut self.cells[ix];
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/repl.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut state = State::new(1000);
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/repl.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut state = State::new(1000);
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field `handle` is never read
[INFO] [stderr]  --> src/symtbl.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct SymbolInfo {
[INFO] [stderr]   |        ---------- field in this struct
[INFO] [stderr] 7 |     name: String,
[INFO] [stderr] 8 |     handle: SymbolHandle
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `mark` is never read
[INFO] [stderr]   --> src/mem.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Cell {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 31 |     value: CellValue,
[INFO] [stderr] 32 |     mark: bool
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `car` and `cdr` are never read
[INFO] [stderr]   --> src/mem.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct Cons {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 36 |     car: Link,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 37 |     cdr: Link
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `bindings` is never read
[INFO] [stderr]   --> src/eval.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Env {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] 19 |     bindings: HashMap<SymbolHandle, Link>
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `global_env` is never read
[INFO] [stderr]   --> src/eval.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct State {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 29 |     mem: Memory,
[INFO] [stderr] 30 |     global_env: Env
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rip` (bin "rip" test) generated 9 warnings (run `cargo fix --bin "rip" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rip-adde0c554a0d514f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lexer::buffer_tests::next ... ok
[INFO] [stdout] test lexer::buffer_tests::peek ... ok
[INFO] [stdout] test lexer::buffer_tests::backtrack ... ok
[INFO] [stdout] test lexer::lexer_test::id_error ... ok
[INFO] [stdout] test lexer::buffer_tests::skip_whitespace ... ok
[INFO] [stdout] test lexer::lexer_test::list_num_sym_bool ... ok
[INFO] [stdout] test reader::test_first ... ok
[INFO] [stdout] test symtbl::test_symbol_table ... ok
[INFO] [stdout] test lexer::lexer_test::list2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f66b80cd0cbc464cac91f9e4ed988c2c40cde2c46a96f3f80ad6269ac546a9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66b80cd0cbc464cac91f9e4ed988c2c40cde2c46a96f3f80ad6269ac546a9a2", kill_on_drop: false }`
[INFO] [stdout] f66b80cd0cbc464cac91f9e4ed988c2c40cde2c46a96f3f80ad6269ac546a9a2