[INFO] cloning repository https://github.com/xieyuheng/sicp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xieyuheng/sicp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieyuheng%2Fsicp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieyuheng%2Fsicp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffadb86c09f511bcb6407a211d1798d75b5da391
[INFO] checking xieyuheng/sicp-rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxieyuheng%2Fsicp-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xieyuheng/sicp-rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xieyuheng/sicp-rs
[INFO] finished tweaking git repo https://github.com/xieyuheng/sicp-rs
[INFO] tweaked toml for git repo https://github.com/xieyuheng/sicp-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/xieyuheng/sicp-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a91ef2e0d99a0eb6e9671f044aa014386e52b20f31d25a722bca859e10bee8c
[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" "8a91ef2e0d99a0eb6e9671f044aa014386e52b20f31d25a722bca859e10bee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a91ef2e0d99a0eb6e9671f044aa014386e52b20f31d25a722bca859e10bee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a91ef2e0d99a0eb6e9671f044aa014386e52b20f31d25a722bca859e10bee8c", kill_on_drop: false }`
[INFO] [stdout] 8a91ef2e0d99a0eb6e9671f044aa014386e52b20f31d25a722bca859e10bee8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a369ae66b0faaa4d8c2998c13828b690a97d9ca7a73e08c0669dc065c7d7ae4c
[INFO] running `Command { std: "docker" "start" "-a" "a369ae66b0faaa4d8c2998c13828b690a97d9ca7a73e08c0669dc065c7d7ae4c", kill_on_drop: false }`
[INFO] [stderr]     Checking sicp v0.1.0 (/opt/rustwide/workdir/sicp)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sicp/src/ch_1_3.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sicp/src/ch_1_3.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |         f: & Fn (f64) -> f64,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 |     f: & Fn (f64) -> f64,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         term: & Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |         next: & Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |         term: & Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |         next: & Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |     term: & Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |     next: & Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:290:16
[INFO] [stdout]     |
[INFO] [stdout] 290 |     combiner: &Fn (f64, f64) -> f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64, f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |     term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:293:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |     next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:323:16
[INFO] [stdout]     |
[INFO] [stdout] 323 |         term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:324:16
[INFO] [stdout]     |
[INFO] [stdout] 324 |         next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:330:16
[INFO] [stdout]     |
[INFO] [stdout] 330 |         term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |         next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:368:16
[INFO] [stdout]     |
[INFO] [stdout] 368 |     combiner: &Fn (f64, f64) -> f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64, f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:371:12
[INFO] [stdout]     |
[INFO] [stdout] 371 |     next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     filter: &Fn (f64) -> bool,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:426:14
[INFO] [stdout]     |
[INFO] [stdout] 426 |         f: & Fn (f64) -> f64,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |     f: &Fn (f64) -> f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |     f: &Fn (f64) -> f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |     } else {;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |     f: &Fn (f64) -> f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:523:13
[INFO] [stdout]     |
[INFO] [stdout] 523 |         f: &Fn (f64) -> f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> sicp/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(uniform_paths)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sicp/src/ch_1_3.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sicp/src/ch_1_3.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |         f: & Fn (f64) -> f64,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 |     f: & Fn (f64) -> f64,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |         term: & Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |         next: & Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |         term: & Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |         next: & Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |     term: & Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |     next: & Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:290:16
[INFO] [stdout]     |
[INFO] [stdout] 290 |     combiner: &Fn (f64, f64) -> f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64, f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |     term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:293:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |     next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:323:16
[INFO] [stdout]     |
[INFO] [stdout] 323 |         term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:324:16
[INFO] [stdout]     |
[INFO] [stdout] 324 |         next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:330:16
[INFO] [stdout]     |
[INFO] [stdout] 330 |         term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:331:16
[INFO] [stdout]     |
[INFO] [stdout] 331 |         next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:368:16
[INFO] [stdout]     |
[INFO] [stdout] 368 |     combiner: &Fn (f64, f64) -> f64,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64, f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     term: &Fn (f64) -> f64, a: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:371:12
[INFO] [stdout]     |
[INFO] [stdout] 371 |     next: &Fn (f64) -> f64, b: f64,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     filter: &Fn (f64) -> bool,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:426:14
[INFO] [stdout]     |
[INFO] [stdout] 426 |         f: & Fn (f64) -> f64,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:455:9
[INFO] [stdout]     |
[INFO] [stdout] 455 |     f: &Fn (f64) -> f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |     f: &Fn (f64) -> f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |     } else {;
[INFO] [stdout]     |             ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |     f: &Fn (f64) -> f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> sicp/src/ch_1_3.rs:523:13
[INFO] [stdout]     |
[INFO] [stdout] 523 |         f: &Fn (f64) -> f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (f64) -> f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> sicp/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(uniform_paths)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "a369ae66b0faaa4d8c2998c13828b690a97d9ca7a73e08c0669dc065c7d7ae4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a369ae66b0faaa4d8c2998c13828b690a97d9ca7a73e08c0669dc065c7d7ae4c", kill_on_drop: false }`
[INFO] [stdout] a369ae66b0faaa4d8c2998c13828b690a97d9ca7a73e08c0669dc065c7d7ae4c