[INFO] fetching crate implies 0.3.2...
[INFO] checking implies-0.3.2 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate implies 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate implies 0.3.2 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate implies 0.3.2
[INFO] finished tweaking crates.io crate implies 0.3.2
[INFO] tweaked toml for crates.io crate implies 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cascade v1.0.1
[INFO] [stderr]   Downloaded pyo3-build-config v0.20.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3311bd5c9b939c7e1271334cc43dd8b2ea006dcd49e486c1266738e3a626861d
[INFO] running `Command { std: "docker" "start" "-a" "3311bd5c9b939c7e1271334cc43dd8b2ea006dcd49e486c1266738e3a626861d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3311bd5c9b939c7e1271334cc43dd8b2ea006dcd49e486c1266738e3a626861d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3311bd5c9b939c7e1271334cc43dd8b2ea006dcd49e486c1266738e3a626861d", kill_on_drop: false }`
[INFO] [stdout] 3311bd5c9b939c7e1271334cc43dd8b2ea006dcd49e486c1266738e3a626861d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 816b5e43bd48ff4fdf9abd2d82fc3634b88b73ac37d6fd7c8c4bfac266633971
[INFO] running `Command { std: "docker" "start" "-a" "816b5e43bd48ff4fdf9abd2d82fc3634b88b73ac37d6fd7c8c4bfac266633971", kill_on_drop: false }`
[INFO] [stderr]    Compiling implies v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cascade v1.0.1
[INFO] [stdout] warning: unused imports: `Tree`, `Zipper`
[INFO] [stdout]  --> src/tests/prop_formula.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::formula::{Tree, Zipper};
[INFO] [stdout]   |                      ^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Match`, `ParseError`, `ParsedSymbols`, `build_formula`, `build_tree`, `main_operator`
[INFO] [stdout]  --> src/tests/prop_formula.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{build_formula, build_tree, main_operator, Match, ParseError, ParsedSymbols};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atom`, `PropBinary`, `PropFormula`, `PropSymbol`, `PropUnary`
[INFO] [stdout]  --> src/tests/prop_formula.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::prop::{Atom, PropBinary, PropFormula, PropSymbol, PropUnary};
[INFO] [stdout]   |                   ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::symbol::Symbol`
[INFO] [stdout]  --> src/tests/prop_formula.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::symbol::Symbol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cascade::cascade`
[INFO] [stdout]  --> src/tests/prop_formula.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cascade::cascade;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/tests/prop_formula.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]    --> src/formula.rs:653:8
[INFO] [stdout]     |
[INFO] [stdout] 360 | / impl<B, U, A> Formula<B, U, A>
[INFO] [stdout] 361 | | where
[INFO] [stdout] 362 | |     B: Symbolic,
[INFO] [stdout] 363 | |     U: Symbolic,
[INFO] [stdout] 364 | |     A: Symbolic,
[INFO] [stdout]     | |________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 653 |       fn apply<F: FnMut(&Self) -> Option<()>>(&self, func: &mut F) -> Option<()> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]    --> src/formula.rs:653:8
[INFO] [stdout]     |
[INFO] [stdout] 360 | / impl<B, U, A> Formula<B, U, A>
[INFO] [stdout] 361 | | where
[INFO] [stdout] 362 | |     B: Symbolic,
[INFO] [stdout] 363 | |     U: Symbolic,
[INFO] [stdout] 364 | |     A: Symbolic,
[INFO] [stdout]     | |________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 653 |       fn apply<F: FnMut(&Self) -> Option<()>>(&self, func: &mut F) -> Option<()> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "816b5e43bd48ff4fdf9abd2d82fc3634b88b73ac37d6fd7c8c4bfac266633971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816b5e43bd48ff4fdf9abd2d82fc3634b88b73ac37d6fd7c8c4bfac266633971", kill_on_drop: false }`
[INFO] [stdout] 816b5e43bd48ff4fdf9abd2d82fc3634b88b73ac37d6fd7c8c4bfac266633971
