[INFO] fetching crate passerine 0.9.3...
[INFO] testing passerine-0.9.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate passerine 0.9.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate passerine 0.9.3
[INFO] finished tweaking crates.io crate passerine 0.9.3
[INFO] tweaked toml for crates.io crate passerine 0.9.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate passerine 0.9.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate passerine 0.9.3 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40b1c15a6db0cbfc88d2b404af1e521e5e96951bfff0501f12b548f167ce432d
[INFO] running `Command { std: "docker" "start" "-a" "40b1c15a6db0cbfc88d2b404af1e521e5e96951bfff0501f12b548f167ce432d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40b1c15a6db0cbfc88d2b404af1e521e5e96951bfff0501f12b548f167ce432d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b1c15a6db0cbfc88d2b404af1e521e5e96951bfff0501f12b548f167ce432d", kill_on_drop: false }`
[INFO] [stdout] 40b1c15a6db0cbfc88d2b404af1e521e5e96951bfff0501f12b548f167ce432d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e2c86eebbb523e37f7bd41c93c7f77a106f8629dfa64804908d67eb4cf3524
[INFO] running `Command { std: "docker" "start" "-a" "26e2c86eebbb523e37f7bd41c93c7f77a106f8629dfa64804908d67eb4cf3524", kill_on_drop: false }`
[INFO] [stderr]    Compiling passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "26e2c86eebbb523e37f7bd41c93c7f77a106f8629dfa64804908d67eb4cf3524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e2c86eebbb523e37f7bd41c93c7f77a106f8629dfa64804908d67eb4cf3524", kill_on_drop: false }`
[INFO] [stdout] 26e2c86eebbb523e37f7bd41c93c7f77a106f8629dfa64804908d67eb4cf3524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db975a91344fe0bf36eff487d7f3d9bae9b16519fc26c91b85ed913ca509b6c
[INFO] running `Command { std: "docker" "start" "-a" "0db975a91344fe0bf36eff487d7f3d9bae9b16519fc26c91b85ed913ca509b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "0db975a91344fe0bf36eff487d7f3d9bae9b16519fc26c91b85ed913ca509b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db975a91344fe0bf36eff487d7f3d9bae9b16519fc26c91b85ed913ca509b6c", kill_on_drop: false }`
[INFO] [stdout] 0db975a91344fe0bf36eff487d7f3d9bae9b16519fc26c91b85ed913ca509b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33f3106d0302c0df297529a89e6e731393bffe096ca8ce7661600e21cbe0077a
[INFO] running `Command { std: "docker" "start" "-a" "33f3106d0302c0df297529a89e6e731393bffe096ca8ce7661600e21cbe0077a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/passerine-8193e5522445e75b)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test common::number::test::rollover ... ok
[INFO] [stdout] test common::number::test::extra_bytes ... ok
[INFO] [stdout] test common::number::test::zero ... ok
[INFO] [stdout] test common::number::test::encode_decode ... ok
[INFO] [stdout] test common::span::test::combination ... ok
[INFO] [stdout] test common::span::test::display ... ok
[INFO] [stdout] test compiler::lex::test::assign ... ok
[INFO] [stdout] test compiler::gen::test::bytecode ... ok
[INFO] [stdout] test compiler::lex::test::assignment ... ok
[INFO] [stdout] test compiler::lex::test::boolean ... ok
[INFO] [stdout] test compiler::lex::test::comma ... ok
[INFO] [stdout] test common::span::test::span_and_contents ... ok
[INFO] [stdout] test compiler::lex::test::block ... ok
[INFO] [stdout] test compiler::gen::test::constants ... ok
[INFO] [stdout] test compiler::lex::test::empty ... ok
[INFO] [stdout] test compiler::lex::test::function ... ok
[INFO] [stdout] test compiler::lex::test::real ... ok
[INFO] [stdout] test vm::tag::test::no_leak_round ... ok
[INFO] [stdout] test vm::tag::test::no_leak_tagged ... ok
[INFO] [stdout] test compiler::parse::test::literal ... ok
[INFO] [stdout] test compiler::syntax::test::error ... ok
[INFO] [stdout] test compiler::lex::test::sep ... ok
[INFO] [stdout] test compiler::lex::test::whitespace ... ok
[INFO] [stdout] test compiler::lex::test::symbol ... ok
[INFO] [stdout] test compiler::lex::test::string ... ok
[INFO] [stdout] test vm::tag::test::bool_and_back ... ok
[INFO] [stdout] test compiler::parse::test::empty ... ok
[INFO] [stdout] test vm::tag::test::other_tests_eq ... ok
[INFO] [stdout] test compiler::parse::test::lambda ... ok
[INFO] [stdout] test vm::tag::test::reals_eq ... ok
[INFO] [stdout] test vm::tag::test::string_pointer ... ok
[INFO] [stdout] test vm::tag::test::unit ... ok
[INFO] [stdout] test vm::trace::test::traceback ... ok
[INFO] [stdout] test vm::test::block_expression ... ok
[INFO] [stdout] test vm::test::fun_scope ... ok
[INFO] [stdout] test vm::tag::test::size ... ok
[INFO] [stdout] test vm::test::functions ... ok
[INFO] [stdout] test vm::test::mutate_capture_fn ... ok
[INFO] [stdout] test vm::test::hoist_later ... ok
[INFO] [stdout] test vm::test::init_run ... ok
[INFO] [stdout] test vm::test::mutate_capture ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/passerine-745b7b35b34af617)
[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] [stderr]      Running tests/fledgling.rs (/opt/rustwide/target/debug/deps/fledgling-6a4da3c8e893efe2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_snippets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests passerine
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/compiler/parse.rs - compiler::parse::Parser::magic (line 398) ... ignored
[INFO] [stdout] test src/lib.rs - (line 32) ... ignored
[INFO] [stdout] test src/common/span.rs - common::span::Spanned (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 100) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33f3106d0302c0df297529a89e6e731393bffe096ca8ce7661600e21cbe0077a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f3106d0302c0df297529a89e6e731393bffe096ca8ce7661600e21cbe0077a", kill_on_drop: false }`
[INFO] [stdout] 33f3106d0302c0df297529a89e6e731393bffe096ca8ce7661600e21cbe0077a