[INFO] fetching crate wasm-compose 0.239.0... [INFO] testing wasm-compose-0.239.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wasm-compose 0.239.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate wasm-compose 0.239.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wasm-compose 0.239.0 [INFO] tweaked toml for crates.io crate wasm-compose 0.239.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wasm-compose 0.239.0 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 wasm-compose 0.239.0 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-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e5b01ca980d3a47e1704b0c9c2c948771ab9e20f7037d4a83db25cc4ebc7504c [INFO] running `Command { std: "docker" "start" "-a" "e5b01ca980d3a47e1704b0c9c2c948771ab9e20f7037d4a83db25cc4ebc7504c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5b01ca980d3a47e1704b0c9c2c948771ab9e20f7037d4a83db25cc4ebc7504c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5b01ca980d3a47e1704b0c9c2c948771ab9e20f7037d4a83db25cc4ebc7504c", kill_on_drop: false }` [INFO] [stdout] e5b01ca980d3a47e1704b0c9c2c948771ab9e20f7037d4a83db25cc4ebc7504c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 255843188e1dbc425da4edcabb6c6de92859051eadcad9519426df461e7fbc90 [INFO] running `Command { std: "docker" "start" "-a" "255843188e1dbc425da4edcabb6c6de92859051eadcad9519426df461e7fbc90", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling wasmparser v0.239.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling wasm-encoder v0.239.0 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling leb128fmt v0.1.0 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling wast v239.0.0 [INFO] [stderr] Compiling wat v1.239.0 [INFO] [stderr] Compiling wasm-compose v0.239.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.28s [INFO] running `Command { std: "docker" "inspect" "255843188e1dbc425da4edcabb6c6de92859051eadcad9519426df461e7fbc90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "255843188e1dbc425da4edcabb6c6de92859051eadcad9519426df461e7fbc90", kill_on_drop: false }` [INFO] [stdout] 255843188e1dbc425da4edcabb6c6de92859051eadcad9519426df461e7fbc90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0bb3f99aa857ea14bbb79fe080531bbb55c5bf1e55778228ec690b8321573c6b [INFO] running `Command { std: "docker" "start" "-a" "0bb3f99aa857ea14bbb79fe080531bbb55c5bf1e55778228ec690b8321573c6b", kill_on_drop: false }` [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling wasmparser v0.239.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling id-arena v2.2.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling wasm-encoder v0.239.0 [INFO] [stderr] Compiling wit-parser v0.239.0 [INFO] [stderr] Compiling wasmprinter v0.239.0 [INFO] [stderr] Compiling wast v239.0.0 [INFO] [stderr] Compiling wasm-metadata v0.239.0 [INFO] [stderr] Compiling wit-component v0.239.0 [INFO] [stderr] Compiling wat v1.239.0 [INFO] [stderr] Compiling wasm-compose v0.239.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 38.38s [INFO] running `Command { std: "docker" "inspect" "0bb3f99aa857ea14bbb79fe080531bbb55c5bf1e55778228ec690b8321573c6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb3f99aa857ea14bbb79fe080531bbb55c5bf1e55778228ec690b8321573c6b", kill_on_drop: false }` [INFO] [stdout] 0bb3f99aa857ea14bbb79fe080531bbb55c5bf1e55778228ec690b8321573c6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a16c568d8591aa4e83d65dfec4c1fcf7d262ce21ba38fc9a1d73f58d5ab558e6 [INFO] running `Command { std: "docker" "start" "-a" "a16c568d8591aa4e83d65dfec4c1fcf7d262ce21ba38fc9a1d73f58d5ab558e6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_compose-af5d4d8e946d3262) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test graph::test::it_cannot_get_a_component_of_missing_instance ... ok [INFO] [stdout] test graph::test::it_encodes_component_imports ... ok [INFO] [stdout] test graph::test::it_cannot_encode_a_cycle ... ok [INFO] [stdout] test graph::test::it_encodes_an_empty_component ... ok [INFO] [stdout] test graph::test::it_encodes_defined_components ... ok [INFO] [stdout] test graph::test::it_ensures_unique_component_names ... ok [INFO] [stdout] test graph::test::it_instantiates_a_component ... ok [INFO] [stdout] test graph::test::it_rejects_invalid_components ... ok [INFO] [stdout] test graph::test::it_removes_a_component ... ok [INFO] [stdout] test graph::test::it_encodes_a_simple_composition ... ok [INFO] [stdout] test graph::test::it_fails_to_instantiate_a_missing_component ... ok [INFO] [stdout] test graph::test::it_gets_a_component ... ok [INFO] [stdout] test graph::test::it_removes_a_connection ... ok [INFO] [stdout] test graph::test::it_requires_a_target_to_disconnect ... ok [INFO] [stdout] test graph::test::it_requires_source_to_disconnect ... ok [INFO] [stdout] test graph::test::it_validates_connections ... ok [INFO] [stdout] test graph::test::it_rejects_modules ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/compose.rs (/opt/rustwide/target/debug/deps/compose-4cbab07ce9cf854c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test component_composing ... ok [INFO] [stderr] Doc-tests wasm_compose [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [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" "a16c568d8591aa4e83d65dfec4c1fcf7d262ce21ba38fc9a1d73f58d5ab558e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a16c568d8591aa4e83d65dfec4c1fcf7d262ce21ba38fc9a1d73f58d5ab558e6", kill_on_drop: false }` [INFO] [stdout] a16c568d8591aa4e83d65dfec4c1fcf7d262ce21ba38fc9a1d73f58d5ab558e6