[INFO] cloning repository https://github.com/MilkBlock/fractal_egraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MilkBlock/fractal_egraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilkBlock%2Ffractal_egraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilkBlock%2Ffractal_egraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ba40bebdbac1c1ab331fda4e3c0097d61c155c9
[INFO] checking MilkBlock/fractal_egraph against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilkBlock%2Ffractal_egraph" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MilkBlock/fractal_egraph
[INFO] finished tweaking git repo https://github.com/MilkBlock/fractal_egraph
[INFO] tweaked toml for git repo https://github.com/MilkBlock/fractal_egraph written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MilkBlock/fractal_egraph on toolchain 67a539cbdf2a0107837ce64f9069509a44da67b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MilkBlock/fractal_egraph 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" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d
[INFO] running `Command { std: "docker" "start" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking smallvec v1.16.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling pest v2.9.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling dot-structures v0.1.2
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking crossbeam-queue v0.3.13
[INFO] [stderr]     Checking rand_chacha v0.9.0
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[INFO] [stderr]     Checking rayon-core v1.13.0
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling into-attr-derive v0.2.1
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[INFO] [stderr]    Compiling im-rc v15.1.0
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[INFO] [stderr]     Checking fixedbitset v0.5.7
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[INFO] [stderr]     Checking egglog-union-find v2.0.0 (/opt/rustwide/workdir/egglog/union-find)
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[INFO] [stderr]    Compiling egglog v2.0.0 (/opt/rustwide/workdir/egglog)
[INFO] [stderr]     Checking sorted-iter v0.1.11
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[INFO] [stderr]     Checking graphviz-rust v0.9.9
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]    Compiling egglog-add-primitive v2.0.0 (/opt/rustwide/workdir/egglog/src/sort/add_primitive)
[INFO] [stderr]     Checking symbol_table v0.3.0
[INFO] [stderr]    Compiling slotted-egraphs-derive v0.0.36
[INFO] [stderr]     Checking egglog-ast v2.0.0 (/opt/rustwide/workdir/egglog/egglog-ast)
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking egraph-serialize v0.3.0
[INFO] [stderr]     Checking clap v4.6.6
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[INFO] [stderr]     Checking vec-collections v0.4.3
[INFO] [stderr]     Checking egglog-core-relations v2.0.0 (/opt/rustwide/workdir/egglog/core-relations)
[INFO] [stderr]     Checking slotted-egraphs v0.0.36
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> egglog/core-relations/src/trace.rs:128:18
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |n| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 128 -                 .fetch_update(Ordering::Relaxed, Ordering::Relaxed, |n| {
[INFO] [stdout] 128 +                 .try_update(Ordering::Relaxed, Ordering::Relaxed, |n| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `get_var`
[INFO] [stdout]    --> egglog/core-relations/src/free_join/plan.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 423 |         let get_var = |var: Variable| {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_var`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `get_atom`
[INFO] [stdout]    --> egglog/core-relations/src/free_join/plan.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let get_atom = |atom: AtomId| {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_atom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]     --> egglog/core-relations/src/free_join/mod.rs:1074:29
[INFO] [stdout]      |
[INFO] [stdout] 1074 |             let mut count = 0usize;
[INFO] [stdout]      |                             ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1081 |             count = info.table.len();
[INFO] [stdout]      |             ------------------------ `count` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking egglog-bridge v2.0.0 (/opt/rustwide/workdir/egglog/egglog-bridge)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> egglog/src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_term_encoding_enabled` and `with_proofs_enabled` are never used
[INFO] [stdout]    --> egglog/src/lib.rs:500:19
[INFO] [stdout]     |
[INFO] [stdout] 475 | impl EGraph {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 500 |     pub(crate) fn with_term_encoding_enabled(mut self) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 508 |     pub(crate) fn with_proofs_enabled(mut self) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking egg_layout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `advance` is never used
[INFO] [stdout]    --> src/native_ripen.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl Session {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn advance(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> tests/native_debug.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raw` is never used
[INFO] [stdout]  --> examples/support/cell_names.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn raw(name: &str) -> [String; 2] {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `canonical` is never used
[INFO] [stdout]  --> examples/support/cell_names.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn canonical(name: &str) -> [String; 2] {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d", kill_on_drop: false }`
[INFO] [stdout] 545830b29f9a5e4eee3507b1b5a417388645dda2c79af0767bef6e4024400f8d