[INFO] fetching crate rten-shape-inference 0.24.0...
[INFO] testing rten-shape-inference-0.24.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rten-shape-inference 0.24.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rten-shape-inference 0.24.0
[INFO] finished tweaking crates.io crate rten-shape-inference 0.24.0
[INFO] tweaked toml for crates.io crate rten-shape-inference 0.24.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rten-shape-inference 0.24.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rten-shape-inference 0.24.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee66fc39bd4e1fa4fd81690df4f243dbc3e443d252ba4770acb28867b0edbf33
[INFO] running `Command { std: "docker" "start" "-a" "ee66fc39bd4e1fa4fd81690df4f243dbc3e443d252ba4770acb28867b0edbf33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee66fc39bd4e1fa4fd81690df4f243dbc3e443d252ba4770acb28867b0edbf33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee66fc39bd4e1fa4fd81690df4f243dbc3e443d252ba4770acb28867b0edbf33", kill_on_drop: false }`
[INFO] [stdout] ee66fc39bd4e1fa4fd81690df4f243dbc3e443d252ba4770acb28867b0edbf33
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8691b34ac9cc3172ad3f00d6d3f36da54721b77a9cd24c7b827a3c95cc947efa
[INFO] running `Command { std: "docker" "start" "-a" "8691b34ac9cc3172ad3f00d6d3f36da54721b77a9cd24c7b827a3c95cc947efa", kill_on_drop: false }`
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rten-base v0.24.0
[INFO] [stderr]    Compiling rten-tensor v0.24.0
[INFO] [stderr]    Compiling rten-shape-inference v0.24.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/sym_expr.rs:426:41
[INFO] [stdout]     |
[INFO] [stdout] 426 |                     (SymExpr::Value(x), y) if x != 1 => SymExpr::Value(x),
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/sym_expr.rs:427:22
[INFO] [stdout]     |
[INFO] [stdout] 427 |                     (x, SymExpr::Value(y)) if y != 1 => SymExpr::Value(y),
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "8691b34ac9cc3172ad3f00d6d3f36da54721b77a9cd24c7b827a3c95cc947efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8691b34ac9cc3172ad3f00d6d3f36da54721b77a9cd24c7b827a3c95cc947efa", kill_on_drop: false }`
[INFO] [stdout] 8691b34ac9cc3172ad3f00d6d3f36da54721b77a9cd24c7b827a3c95cc947efa
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 323a1bbb759b86423a7142dc484b5ec55d3099d55aa9752b4d6b9ecb4fcbdcb8
[INFO] running `Command { std: "docker" "start" "-a" "323a1bbb759b86423a7142dc484b5ec55d3099d55aa9752b4d6b9ecb4fcbdcb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rten-shape-inference v0.24.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/sym_expr.rs:426:41
[INFO] [stdout]     |
[INFO] [stdout] 426 |                     (SymExpr::Value(x), y) if x != 1 => SymExpr::Value(x),
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/sym_expr.rs:427:22
[INFO] [stdout]     |
[INFO] [stdout] 427 |                     (x, SymExpr::Value(y)) if y != 1 => SymExpr::Value(y),
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rten_testing`
[INFO] [stdout]    --> src/infer_shapes.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |     use rten_testing::TestCases;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of unresolved module or unlinked crate `rten_testing`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rten_testing`, use `cargo add rten_testing` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `test_each` found for array `[infer_shapes::tests::test_binary_op::Case; 6]` in the current scope
[INFO] [stdout]    --> src/infer_shapes.rs:350:15
[INFO] [stdout]     |
[INFO] [stdout] 350 |         cases.test_each(|case| {
[INFO] [stdout]     |         ------^^^^^^^^^ method not found in `[infer_shapes::tests::test_binary_op::Case; 6]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `test_each_clone` found for array `[infer_shapes::tests::test_binary_op_invalid::Case; 2]` in the current scope
[INFO] [stdout]    --> src/infer_shapes.rs:379:15
[INFO] [stdout]     |
[INFO] [stdout] 379 |         cases.test_each_clone(|case| {
[INFO] [stdout]     |         ------^^^^^^^^^^^^^^^ method not found in `[infer_shapes::tests::test_binary_op_invalid::Case; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `test_each` found for array `[infer_shapes::tests::test_reduction_op::Case<'_>; 4]` in the current scope
[INFO] [stdout]    --> src/infer_shapes.rs:462:15
[INFO] [stdout]     |
[INFO] [stdout] 462 |         cases.test_each(|case| {
[INFO] [stdout]     |         ------^^^^^^^^^ method not found in `[infer_shapes::tests::test_reduction_op::Case<'_>; 4]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/sym_expr.rs:426:41
[INFO] [stdout]     |
[INFO] [stdout] 426 |                     (SymExpr::Value(x), y) if x != 1 => SymExpr::Value(x),
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/sym_expr.rs:427:22
[INFO] [stdout]     |
[INFO] [stdout] 427 |                     (x, SymExpr::Value(y)) if y != 1 => SymExpr::Value(y),
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rten-shape-inference` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "323a1bbb759b86423a7142dc484b5ec55d3099d55aa9752b4d6b9ecb4fcbdcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323a1bbb759b86423a7142dc484b5ec55d3099d55aa9752b4d6b9ecb4fcbdcb8", kill_on_drop: false }`
[INFO] [stdout] 323a1bbb759b86423a7142dc484b5ec55d3099d55aa9752b4d6b9ecb4fcbdcb8
