[INFO] fetching crate massmap 0.1.5...
[INFO] testing massmap-0.1.5 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate massmap 0.1.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate massmap 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate massmap 0.1.5
[INFO] tweaked toml for crates.io crate massmap 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate massmap 0.1.5 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate massmap 0.1.5 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df16eb279a35d17e4ab01bca06bae2d10baeb4545240b2866945dcce99771cfc
[INFO] running `Command { std: "docker" "start" "-a" "df16eb279a35d17e4ab01bca06bae2d10baeb4545240b2866945dcce99771cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df16eb279a35d17e4ab01bca06bae2d10baeb4545240b2866945dcce99771cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df16eb279a35d17e4ab01bca06bae2d10baeb4545240b2866945dcce99771cfc", kill_on_drop: false }`
[INFO] [stdout] df16eb279a35d17e4ab01bca06bae2d10baeb4545240b2866945dcce99771cfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cc2b64b14a60e2a317fef5fd08a320dc1461bc3c6ebec530e1b9bb6a2fc6796
[INFO] running `Command { std: "docker" "start" "-a" "7cc2b64b14a60e2a317fef5fd08a320dc1461bc3c6ebec530e1b9bb6a2fc6796", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling massmap v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "7cc2b64b14a60e2a317fef5fd08a320dc1461bc3c6ebec530e1b9bb6a2fc6796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc2b64b14a60e2a317fef5fd08a320dc1461bc3c6ebec530e1b9bb6a2fc6796", kill_on_drop: false }`
[INFO] [stdout] 7cc2b64b14a60e2a317fef5fd08a320dc1461bc3c6ebec530e1b9bb6a2fc6796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 285ac359235633205bfd2258c779adbc9db58627e76f8057a7c86be457816c14
[INFO] running `Command { std: "docker" "start" "-a" "285ac359235633205bfd2258c779adbc9db58627e76f8057a7c86be457816c14", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling massmap v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.18s
[INFO] running `Command { std: "docker" "inspect" "285ac359235633205bfd2258c779adbc9db58627e76f8057a7c86be457816c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285ac359235633205bfd2258c779adbc9db58627e76f8057a7c86be457816c14", kill_on_drop: false }`
[INFO] [stdout] 285ac359235633205bfd2258c779adbc9db58627e76f8057a7c86be457816c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2c5c70dd86e58870c795d3b5e2f3282d97b758bc9d57496df379e208f72ab35
[INFO] running `Command { std: "docker" "start" "-a" "c2c5c70dd86e58870c795d3b5e2f3282d97b758bc9d57496df379e208f72ab35", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/massmap-6353c5c277362905)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test hasher::tests::test_default_hash_config ... ok
[INFO] [stdout] test massmap::tests::test_iterator_basic ... ok
[INFO] [stdout] test massmap::tests::test_basic ... ok
[INFO] [stdout] test massmap::tests::test_iterator_empty ... ok
[INFO] [stdout] test massmap::tests::test_invalid_data ... ok
[INFO] [stdout] test massmap::tests::test_iterator_invalid_bucket ... ok
[INFO] [stdout] test massmap::tests::test_iterator_multiple_iterations ... ok
[INFO] [stdout] test massmap::tests::test_iterator_single_bucket ... ok
[INFO] [stdout] test massmap::tests::test_massmap_cast ... ok
[INFO] [stdout] test massmap::tests::test_iterator_partial_iteration ... ok
[INFO] [stdout] test massmap::tests::test_iterator_many_buckets ... ok
[INFO] [stdout] test meta::tests::test_header_serialization ... ok
[INFO] [stdout] test builder::tests::test_invalid_merge ... ok
[INFO] [stdout] test builder::tests::test_normal_merge ... ok
[INFO] [stdout] test builder::tests::test_shorter_write ... ok
[INFO] [stdout] test massmap::tests::test_1m ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests massmap
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/builder.rs - builder::MassMapBuilder<H>::build (line 124) ... FAILED
[INFO] [stdout] test src/massmap.rs - massmap::MassMap<K,V,R,H>::iter (line 248) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/builder.rs - builder::MassMapBuilder<H>::build (line 124) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/massmap.rs - massmap::MassMap<K,V,R,H>::iter (line 248) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/builder.rs - builder::MassMapBuilder<H>::build (line 124)
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout]     src/massmap.rs - massmap::MassMap<K,V,R,H>::iter (line 248)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.51s; merged doctests compilation took 1.49s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c2c5c70dd86e58870c795d3b5e2f3282d97b758bc9d57496df379e208f72ab35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c5c70dd86e58870c795d3b5e2f3282d97b758bc9d57496df379e208f72ab35", kill_on_drop: false }`
[INFO] [stdout] c2c5c70dd86e58870c795d3b5e2f3282d97b758bc9d57496df379e208f72ab35
