[INFO] fetching crate mining_sv2 5.0.1...
[INFO] testing mining_sv2-5.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mining_sv2 5.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mining_sv2 5.0.1
[INFO] finished tweaking crates.io crate mining_sv2 5.0.1
[INFO] tweaked toml for crates.io crate mining_sv2 5.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mining_sv2 5.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a508afdfe4bf97366619d8dc9dfa6fbe0a8ae32c9115bd38793c6d89fbbb05e6
[INFO] running `Command { std: "docker" "start" "-a" "a508afdfe4bf97366619d8dc9dfa6fbe0a8ae32c9115bd38793c6d89fbbb05e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a508afdfe4bf97366619d8dc9dfa6fbe0a8ae32c9115bd38793c6d89fbbb05e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a508afdfe4bf97366619d8dc9dfa6fbe0a8ae32c9115bd38793c6d89fbbb05e6", kill_on_drop: false }`
[INFO] [stdout] a508afdfe4bf97366619d8dc9dfa6fbe0a8ae32c9115bd38793c6d89fbbb05e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b3c6ce2ff13fa1c6fc91ef5f9fc9b07755116820ee248ded03ac5100f062b0d1
[INFO] running `Command { std: "docker" "start" "-a" "b3c6ce2ff13fa1c6fc91ef5f9fc9b07755116820ee248ded03ac5100f062b0d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_codec_sv2 v1.2.0
[INFO] [stderr]    Compiling binary_codec_sv2 v3.0.0
[INFO] [stderr]    Compiling derive_codec_sv2 v1.1.1
[INFO] [stderr]    Compiling binary_sv2 v4.0.0
[INFO] [stderr]    Compiling mining_sv2 v5.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "b3c6ce2ff13fa1c6fc91ef5f9fc9b07755116820ee248ded03ac5100f062b0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c6ce2ff13fa1c6fc91ef5f9fc9b07755116820ee248ded03ac5100f062b0d1", kill_on_drop: false }`
[INFO] [stdout] b3c6ce2ff13fa1c6fc91ef5f9fc9b07755116820ee248ded03ac5100f062b0d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 43b0a80f0cebdf8e0b10a237e3db9db5bdf2091a651b4bd9458f72bcfb8092b7
[INFO] running `Command { std: "docker" "start" "-a" "43b0a80f0cebdf8e0b10a237e3db9db5bdf2091a651b4bd9458f72bcfb8092b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling mining_sv2 v5.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new_mining_job.rs:224:45
[INFO] [stdout]     |
[INFO] [stdout] 224 |         pub fn scan_to_u256_sequence(bytes: &[u8]) -> Seq0255<U256> {
[INFO] [stdout]     |                                             ^^^^^     ^^^^^^^^^^^^^
[INFO] [stdout]     |                                             |         |       |
[INFO] [stdout]     |                                             |         |       the same lifetime is hidden here
[INFO] [stdout]     |                                             |         the same lifetime is hidden here
[INFO] [stdout]     |                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |         pub fn scan_to_u256_sequence(bytes: &[u8]) -> Seq0255<'_, U256<'_>> {
[INFO] [stdout]     |                                                               +++     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new_mining_job.rs:235:38
[INFO] [stdout]     |
[INFO] [stdout] 235 |         pub fn bytes_to_b064k(bytes: &[u8]) -> B064K {
[INFO] [stdout]     |                                      ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 235 |         pub fn bytes_to_b064k(bytes: &[u8]) -> B064K<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.16s
[INFO] running `Command { std: "docker" "inspect" "43b0a80f0cebdf8e0b10a237e3db9db5bdf2091a651b4bd9458f72bcfb8092b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b0a80f0cebdf8e0b10a237e3db9db5bdf2091a651b4bd9458f72bcfb8092b7", kill_on_drop: false }`
[INFO] [stdout] 43b0a80f0cebdf8e0b10a237e3db9db5bdf2091a651b4bd9458f72bcfb8092b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7f0febbc30a552d07d6e083bc5452079a6715eda11c6500ff673308b2af22d5d
[INFO] running `Command { std: "docker" "start" "-a" "7f0febbc30a552d07d6e083bc5452079a6715eda11c6500ff673308b2af22d5d", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/new_mining_job.rs:224:45
[INFO] [stderr]     |
[INFO] [stderr] 224 |         pub fn scan_to_u256_sequence(bytes: &[u8]) -> Seq0255<U256> {
[INFO] [stderr]     |                                             ^^^^^     ^^^^^^^^^^^^^
[INFO] [stderr]     |                                             |         |       |
[INFO] [stderr]     |                                             |         |       the same lifetime is hidden here
[INFO] [stderr]     |                                             |         the same lifetime is hidden here
[INFO] [stderr]     |                                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 224 |         pub fn scan_to_u256_sequence(bytes: &[u8]) -> Seq0255<'_, U256<'_>> {
[INFO] [stderr]     |                                                               +++     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/new_mining_job.rs:235:38
[INFO] [stderr]     |
[INFO] [stderr] 235 |         pub fn bytes_to_b064k(bytes: &[u8]) -> B064K {
[INFO] [stderr]     |                                      ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 235 |         pub fn bytes_to_b064k(bytes: &[u8]) -> B064K<'_> {
[INFO] [stderr]     |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mining_sv2` (lib test) generated 2 warnings (run `cargo fix --lib -p mining_sv2 --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mining_sv2-f595b0bfb972674c)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test new_mining_job::tests::test_new_mining_job ... ok
[INFO] [stdout] test open_channel::tests::test ... ok
[INFO] [stdout] test tests::test_extranonce_errors ... ok
[INFO] [stdout] test tests::test_extended_extranonce_invalid_static_prefix_length ... ok
[INFO] [stdout] test tests::test_extranonce_from_vec_with_len ... ok
[INFO] [stdout] test open_channel::tests::test_extended_standard_mining_channel_fns ... ok
[INFO] [stdout] test tests::test_extranonce_from_downstream_extranonce ... ok
[INFO] [stdout] test tests::test_from_upstream_extranonce_error ... ok
[INFO] [stdout] test tests::test_invalid_ranges ... ok
[INFO] [stdout] test tests::test_increment_by_one ... ok
[INFO] [stdout] test tests::test_multiple_next_extended_with_static_prefix ... ok
[INFO] [stdout] test tests::test_next_extended_with_static_prefix ... ok
[INFO] [stdout] test tests::test_extranonce_without_upstream_part ... ok
[INFO] [stdout] test tests::test_incrment_bytes_be_max ... ok
[INFO] [stdout] test tests::test_ord_with_equal_head_tail ... ok
[INFO] [stdout] test tests::test_ord_for_target_zero_increment ... ok
[INFO] [stdout] test open_channel::tests::test_open_standard_mining_channel_fns ... ok
[INFO] [stdout] test tests::test_ord_for_target_positive_increment ... ok
[INFO] [stdout] test tests::test_extranonce_from_b032 ... ok
[INFO] [stdout] test tests::test_extended_extranonce_get_prefix_len ... ok
[INFO] [stdout] test tests::test_next_stndard2 ... ok
[INFO] [stdout] test tests::test_ord_for_target_negative_increment ... ok
[INFO] [stdout] test tests::test_extranonce_from_u256 ... ok
[INFO] [stdout] test tests::test_next_standard_extranonce ... ok
[INFO] [stdout] test tests::test_extended_extranonce_with_static_prefix ... ok
[INFO] [stdout] test tests::test_next_extended_extranonce ... ok
[INFO] [stdout] test tests::test_vec_from_extranonce ... ok
[INFO] [stdout] test tests::test_target_to_u256 ... ok
[INFO] [stdout] test tests::test_target_from_u256 ... ok
[INFO] [stdout] test tests::test_extranonce_from_extended_extranonce ... ok
[INFO] [stdout] test new_mining_job::tests::test_new_extended_mining_job ... ok
[INFO] [stdout] test open_channel::tests::test_open_standard_mining_channel_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mining_sv2
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ExtendedExtranonce (line 335) ... ok
[INFO] [stdout] test src/lib.rs - ExtendedExtranonce (line 397) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f0febbc30a552d07d6e083bc5452079a6715eda11c6500ff673308b2af22d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0febbc30a552d07d6e083bc5452079a6715eda11c6500ff673308b2af22d5d", kill_on_drop: false }`
[INFO] [stdout] 7f0febbc30a552d07d6e083bc5452079a6715eda11c6500ff673308b2af22d5d
