[INFO] fetching crate mt-rs 0.2.1...
[INFO] testing mt-rs-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mt-rs 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mt-rs 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mt-rs 0.2.1
[INFO] tweaked toml for crates.io crate mt-rs 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mt-rs 0.2.1 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 mt-rs 0.2.1 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d96f5b1d3eca7113d942344c849a391ad3b2eeb66e46509633ee3608044828
[INFO] running `Command { std: "docker" "start" "-a" "e8d96f5b1d3eca7113d942344c849a391ad3b2eeb66e46509633ee3608044828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d96f5b1d3eca7113d942344c849a391ad3b2eeb66e46509633ee3608044828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d96f5b1d3eca7113d942344c849a391ad3b2eeb66e46509633ee3608044828", kill_on_drop: false }`
[INFO] [stdout] e8d96f5b1d3eca7113d942344c849a391ad3b2eeb66e46509633ee3608044828
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ab2b97f8ad1969655f0a68bfdfeb12db335e382fb054a837eb2fa3b2d8647f7
[INFO] running `Command { std: "docker" "start" "-a" "0ab2b97f8ad1969655f0a68bfdfeb12db335e382fb054a837eb2fa3b2d8647f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling mt-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "0ab2b97f8ad1969655f0a68bfdfeb12db335e382fb054a837eb2fa3b2d8647f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab2b97f8ad1969655f0a68bfdfeb12db335e382fb054a837eb2fa3b2d8647f7", kill_on_drop: false }`
[INFO] [stdout] 0ab2b97f8ad1969655f0a68bfdfeb12db335e382fb054a837eb2fa3b2d8647f7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 885476a55f10b5c947dececcd68dfe8723cfb7c3026eb2f3da8461be5a9ac15c
[INFO] running `Command { std: "docker" "start" "-a" "885476a55f10b5c947dececcd68dfe8723cfb7c3026eb2f3da8461be5a9ac15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling mt-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 39.03s
[INFO] running `Command { std: "docker" "inspect" "885476a55f10b5c947dececcd68dfe8723cfb7c3026eb2f3da8461be5a9ac15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "885476a55f10b5c947dececcd68dfe8723cfb7c3026eb2f3da8461be5a9ac15c", kill_on_drop: false }`
[INFO] [stdout] 885476a55f10b5c947dececcd68dfe8723cfb7c3026eb2f3da8461be5a9ac15c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6d0e8b0bb0b5ab071ed379762d8512494f5aee014684d290cdafbc33f9aab9b
[INFO] running `Command { std: "docker" "start" "-a" "a6d0e8b0bb0b5ab071ed379762d8512494f5aee014684d290cdafbc33f9aab9b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mt_rs-af0584fc12cc06bc)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test hasher::tests::test_blake3_hasher_empty_string ... ok
[INFO] [stdout] test hasher::tests::test_keccak256_hasher_with_known_input ... ok
[INFO] [stdout] test hasher::tests::test_keccak256_hasher_empty_string ... ok
[INFO] [stdout] test hasher::tests::test_sha256_hasher_empty_string ... ok
[INFO] [stdout] test merkletree::tests::test_merkle_tree_single_leaf ... ok
[INFO] [stdout] test merkletree::tests::test_merkle_tree_hashing ... ok
[INFO] [stdout] test proof::tests::test_proof_generation_and_verification_sha256 ... ok
[INFO] [stdout] test merkletree::tests::test_merkle_tree_with_10_elements ... ok
[INFO] [stdout] test hasher::tests::test_sha256_hasher_with_known_input ... ok
[INFO] [stdout] test merkletree::tests::test_merkle_tree_with_default_hasher ... ok
[INFO] [stdout] test proof::tests::test_proof_not_valid ... ok
[INFO] [stdout] test proof::tests::test_proof_generation_and_verification_dummy ... ok
[INFO] [stdout] test hasher::tests::test_blake3_hasher_with_known_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mt_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.07s; merged doctests compilation took 1.04s
[INFO] running `Command { std: "docker" "inspect" "a6d0e8b0bb0b5ab071ed379762d8512494f5aee014684d290cdafbc33f9aab9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d0e8b0bb0b5ab071ed379762d8512494f5aee014684d290cdafbc33f9aab9b", kill_on_drop: false }`
[INFO] [stdout] a6d0e8b0bb0b5ab071ed379762d8512494f5aee014684d290cdafbc33f9aab9b