[INFO] fetching crate struson 0.6.0...
[INFO] testing struson-0.6.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate struson 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate struson 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate struson 0.6.0
[INFO] tweaked toml for crates.io crate struson 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate struson 0.6.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding strum v0.26.3 (available: v0.27.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68c7a231ca449fc4ae1707acf359a45b301a8baa534a5a21953bb3464ef79e11
[INFO] running `Command { std: "docker" "start" "-a" "68c7a231ca449fc4ae1707acf359a45b301a8baa534a5a21953bb3464ef79e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68c7a231ca449fc4ae1707acf359a45b301a8baa534a5a21953bb3464ef79e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c7a231ca449fc4ae1707acf359a45b301a8baa534a5a21953bb3464ef79e11", kill_on_drop: false }`
[INFO] [stdout] 68c7a231ca449fc4ae1707acf359a45b301a8baa534a5a21953bb3464ef79e11
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fdbc9302c64f4239a8232646fc5a175ff6532c229e8733f7c4770c91a1cc82e
[INFO] running `Command { std: "docker" "start" "-a" "9fdbc9302c64f4239a8232646fc5a175ff6532c229e8733f7c4770c91a1cc82e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling duplicate v2.0.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling struson v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "9fdbc9302c64f4239a8232646fc5a175ff6532c229e8733f7c4770c91a1cc82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdbc9302c64f4239a8232646fc5a175ff6532c229e8733f7c4770c91a1cc82e", kill_on_drop: false }`
[INFO] [stdout] 9fdbc9302c64f4239a8232646fc5a175ff6532c229e8733f7c4770c91a1cc82e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a81281b29ed3d25aedd2f9e8e66405eec43d917b70a37890b6ea8bf7069c2c
[INFO] running `Command { std: "docker" "start" "-a" "b9a81281b29ed3d25aedd2f9e8e66405eec43d917b70a37890b6ea8bf7069c2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling struson v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_no_alloc`
[INFO] [stdout]  --> tests/reader_alloc_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use assert_no_alloc::permit_alloc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ function `assert_no_alloc` is not a crate or module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_no_alloc`
[INFO] [stdout]  --> tests/reader_alloc_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use assert_no_alloc::AllocDisabler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ function `assert_no_alloc` is not a crate or module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_no_alloc`
[INFO] [stdout]  --> tests/writer_alloc_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use assert_no_alloc::permit_alloc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ function `assert_no_alloc` is not a crate or module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_no_alloc`
[INFO] [stdout]  --> tests/writer_alloc_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use assert_no_alloc::AllocDisabler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ function `assert_no_alloc` is not a crate or module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: function `assert_no_alloc` is not a crate or module
[INFO] [stdout]   --> tests/writer_alloc_test.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     assert_no_alloc::assert_no_alloc(func).unwrap()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ function `assert_no_alloc` is not a crate or module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: function `assert_no_alloc` is not a crate or module
[INFO] [stdout]   --> tests/reader_alloc_test.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     assert_no_alloc::assert_no_alloc(func).unwrap()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ function `assert_no_alloc` is not a crate or module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `struson` (test "reader_alloc_test") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `struson` (test "writer_alloc_test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b9a81281b29ed3d25aedd2f9e8e66405eec43d917b70a37890b6ea8bf7069c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a81281b29ed3d25aedd2f9e8e66405eec43d917b70a37890b6ea8bf7069c2c", kill_on_drop: false }`
[INFO] [stdout] b9a81281b29ed3d25aedd2f9e8e66405eec43d917b70a37890b6ea8bf7069c2c