[INFO] fetching crate panproto-expr 0.37.0...
[INFO] testing panproto-expr-0.37.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate panproto-expr 0.37.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate panproto-expr 0.37.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate panproto-expr 0.37.0
[INFO] tweaked toml for crates.io crate panproto-expr 0.37.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate panproto-expr 0.37.0 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 panproto-expr 0.37.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] da1d310be9d657e55c122507f4e8d99b21a953af2216a074517f703ed353c502
[INFO] running `Command { std: "docker" "start" "-a" "da1d310be9d657e55c122507f4e8d99b21a953af2216a074517f703ed353c502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da1d310be9d657e55c122507f4e8d99b21a953af2216a074517f703ed353c502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1d310be9d657e55c122507f4e8d99b21a953af2216a074517f703ed353c502", kill_on_drop: false }`
[INFO] [stdout] da1d310be9d657e55c122507f4e8d99b21a953af2216a074517f703ed353c502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1e65f313718715fdfaea65e6ce51d603af046497de540ad4a4620cca58a49c32
[INFO] running `Command { std: "docker" "start" "-a" "1e65f313718715fdfaea65e6ce51d603af046497de540ad4a4620cca58a49c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling panproto-expr v0.37.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "1e65f313718715fdfaea65e6ce51d603af046497de540ad4a4620cca58a49c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e65f313718715fdfaea65e6ce51d603af046497de540ad4a4620cca58a49c32", kill_on_drop: false }`
[INFO] [stdout] 1e65f313718715fdfaea65e6ce51d603af046497de540ad4a4620cca58a49c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cd0a32b0624ab3ac226072ec62a2722a764927d1253c83b4668e533c97de8bdb
[INFO] running `Command { std: "docker" "start" "-a" "cd0a32b0624ab3ac226072ec62a2722a764927d1253c83b4668e533c97de8bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling panproto-expr v0.37.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.58s
[INFO] running `Command { std: "docker" "inspect" "cd0a32b0624ab3ac226072ec62a2722a764927d1253c83b4668e533c97de8bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0a32b0624ab3ac226072ec62a2722a764927d1253c83b4668e533c97de8bdb", kill_on_drop: false }`
[INFO] [stdout] cd0a32b0624ab3ac226072ec62a2722a764927d1253c83b4668e533c97de8bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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", kill_on_drop: false }`
[INFO] [stdout] ec45adbf66e337f4b9ae8433d2d96c1eb2e2447b4d0fe9bf73417714be48f9cb
[INFO] running `Command { std: "docker" "start" "-a" "ec45adbf66e337f4b9ae8433d2d96c1eb2e2447b4d0fe9bf73417714be48f9cb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test builtin::tests::add_int_float_promotion ... ok
[INFO] [stdout] test builtin::tests::add_ints ... ok
[INFO] [stdout] test builtin::tests::comparison_uses_total_cmp ... ok
[INFO] [stdout] test builtin::tests::div_by_zero ... ok
[INFO] [stdout] test builtin::tests::empty_list_head_errors ... ok
[INFO] [stdout] test builtin::tests::record_merge ... ok
[INFO] [stdout] test builtin::tests::list_head_tail ... ok
[INFO] [stdout] test builtin::tests::str_to_int_fail ... ok
[INFO] [stdout] test builtin::tests::str_to_int_ok ... ok
[INFO] [stdout] test eval::tests::eval_coercion_example ... ok
[INFO] [stdout] test eval::tests::eval_lambda_application ... ok
[INFO] [stdout] test builtin::tests::string_split_join_roundtrip ... ok
[INFO] [stdout] test env::tests::missing_variable ... ok
[INFO] [stdout] test eval::tests::eval_filter ... ok
[INFO] [stdout] test eval::tests::eval_fold ... ok
[INFO] [stdout] test eval::tests::eval_let_binding ... ok
[INFO] [stdout] test eval::tests::eval_list_index ... ok
[INFO] [stdout] test eval::tests::eval_literal ... ok
[INFO] [stdout] test env::tests::extend_shadows ... ok
[INFO] [stdout] test eval::tests::eval_map ... ok
[INFO] [stdout] test eval::tests::eval_pattern_match ... ok
[INFO] [stdout] test eval::tests::eval_merge_example ... ok
[INFO] [stdout] test eval::tests::eval_record_and_field ... ok
[INFO] [stdout] test eval::tests::eval_split_example ... ok
[INFO] [stdout] test eval::tests::eval_step_limit ... ok
[INFO] [stdout] test eval::tests::eval_unbound_variable ... ok
[INFO] [stdout] test eval::tests::eval_variable ... ok
[INFO] [stdout] test expr::tests::builtin_arities ... ok
[INFO] [stdout] test expr::tests::expr_constructors ... ok
[INFO] [stdout] test literal::tests::float_equality_uses_bits ... ok
[INFO] [stdout] test literal::tests::record_field_lookup ... ok
[INFO] [stdout] test literal::tests::type_names ... ok
[INFO] [stdout] test subst::tests::free_vars_simple ... ok
[INFO] [stdout] test subst::tests::substitute_avoids_capture ... ok
[INFO] [stdout] test subst::tests::substitute_shadowed_by_let ... ok
[INFO] [stdout] test subst::tests::substitute_simple ... ok
[INFO] [stdout] test typecheck::tests::infer_builtin_with_signature ... ok
[INFO] [stdout] test typecheck::tests::infer_let_propagates_type ... ok
[INFO] [stdout] test typecheck::tests::infer_literal_types ... ok
[INFO] [stdout] test typecheck::tests::infer_var_from_env ... ok
[INFO] [stdout] test typecheck::tests::unbound_var_errors ... ok
[INFO] [stdout] test typecheck::tests::validate_coercion_mismatch ... ok
[INFO] [stdout] test typecheck::tests::validate_coercion_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/panproto_expr-44b023477b0d7c51)
[INFO] [stderr]    Doc-tests panproto_expr
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec45adbf66e337f4b9ae8433d2d96c1eb2e2447b4d0fe9bf73417714be48f9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec45adbf66e337f4b9ae8433d2d96c1eb2e2447b4d0fe9bf73417714be48f9cb", kill_on_drop: false }`
[INFO] [stdout] ec45adbf66e337f4b9ae8433d2d96c1eb2e2447b4d0fe9bf73417714be48f9cb
