[INFO] fetching crate mcvm_pkg 0.16.0...
[INFO] testing mcvm_pkg-0.16.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mcvm_pkg 0.16.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mcvm_pkg 0.16.0
[INFO] finished tweaking crates.io crate mcvm_pkg 0.16.0
[INFO] tweaked toml for crates.io crate mcvm_pkg 0.16.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcvm_pkg 0.16.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcvm_pkg 0.16.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d11346339fa5ea3df84407e7cba2b81d9d984d5c0654292b67c163080497778e
[INFO] running `Command { std: "docker" "start" "-a" "d11346339fa5ea3df84407e7cba2b81d9d984d5c0654292b67c163080497778e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d11346339fa5ea3df84407e7cba2b81d9d984d5c0654292b67c163080497778e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11346339fa5ea3df84407e7cba2b81d9d984d5c0654292b67c163080497778e", kill_on_drop: false }`
[INFO] [stdout] d11346339fa5ea3df84407e7cba2b81d9d984d5c0654292b67c163080497778e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 310b2f46ec47f7842d4e3e20d2fe018b917c231ed0d68e539f7553dfb4f01b86
[INFO] running `Command { std: "docker" "start" "-a" "310b2f46ec47f7842d4e3e20d2fe018b917c231ed0d68e539f7553dfb4f01b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling sys-locale v0.3.2
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling cfg-match v0.2.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling halfbrown v0.2.5
[INFO] [stderr]    Compiling mcvm_shared v0.16.0
[INFO] [stderr]    Compiling value-trait v0.8.1
[INFO] [stderr]    Compiling simd-json v0.13.11
[INFO] [stderr]    Compiling mcvm_parse v0.17.0
[INFO] [stderr]    Compiling mcvm_pkg v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]    --> src/script_eval.rs:213:6
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     out.finish = true;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.50s
[INFO] running `Command { std: "docker" "inspect" "310b2f46ec47f7842d4e3e20d2fe018b917c231ed0d68e539f7553dfb4f01b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310b2f46ec47f7842d4e3e20d2fe018b917c231ed0d68e539f7553dfb4f01b86", kill_on_drop: false }`
[INFO] [stdout] 310b2f46ec47f7842d4e3e20d2fe018b917c231ed0d68e539f7553dfb4f01b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 336e5d9c78d09df00112fb76b075cdcb0151a8fe7f08333dfbd7cf85503c224a
[INFO] running `Command { std: "docker" "start" "-a" "336e5d9c78d09df00112fb76b075cdcb0151a8fe7f08333dfbd7cf85503c224a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcvm_pkg v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]    --> src/script_eval.rs:213:6
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     out.finish = true;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]    --> src/script_eval.rs:213:6
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     out.finish = true;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "336e5d9c78d09df00112fb76b075cdcb0151a8fe7f08333dfbd7cf85503c224a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336e5d9c78d09df00112fb76b075cdcb0151a8fe7f08333dfbd7cf85503c224a", kill_on_drop: false }`
[INFO] [stdout] 336e5d9c78d09df00112fb76b075cdcb0151a8fe7f08333dfbd7cf85503c224a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4beb386c89e5f201d5e2bc8413a29fd412c57b72e3321f05f7d538b6a465284c
[INFO] running `Command { std: "docker" "start" "-a" "4beb386c89e5f201d5e2bc8413a29fd412c57b72e3321f05f7d538b6a465284c", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `out` is never read
[INFO] [stderr]    --> src/script_eval.rs:213:6
[INFO] [stderr]     |
[INFO] [stderr] 213 |                     out.finish = true;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mcvm_pkg` (lib) generated 1 warning
[INFO] [stderr] warning: `mcvm_pkg` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcvm_pkg-291512d2dbf2c360)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test declarative::tests::test_declarative_package_deser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcvm_pkg
[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" "4beb386c89e5f201d5e2bc8413a29fd412c57b72e3321f05f7d538b6a465284c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4beb386c89e5f201d5e2bc8413a29fd412c57b72e3321f05f7d538b6a465284c", kill_on_drop: false }`
[INFO] [stdout] 4beb386c89e5f201d5e2bc8413a29fd412c57b72e3321f05f7d538b6a465284c