[INFO] fetching crate mining_sv2 5.0.1...
[INFO] testing mining_sv2-5.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mining_sv2 5.0.1 into /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mining_sv2 5.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] [stderr]   Downloaded binary_codec_sv2 v1.2.0
[INFO] [stderr]   Downloaded binary_codec_sv2 v3.0.0
[INFO] [stderr]   Downloaded derive_codec_sv2 v1.1.1
[INFO] [stderr]   Downloaded binary_sv2 v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aad5e3eea0f81f3982014d43418653237c2440009defce54d93a5ad4507b86bf
[INFO] running `Command { std: "docker" "start" "-a" "aad5e3eea0f81f3982014d43418653237c2440009defce54d93a5ad4507b86bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aad5e3eea0f81f3982014d43418653237c2440009defce54d93a5ad4507b86bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad5e3eea0f81f3982014d43418653237c2440009defce54d93a5ad4507b86bf", kill_on_drop: false }`
[INFO] [stdout] aad5e3eea0f81f3982014d43418653237c2440009defce54d93a5ad4507b86bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb2073c9138c2a4c0777d205444c5d3aed7240ce51ca38b3678d99490fade68f
[INFO] running `Command { std: "docker" "start" "-a" "eb2073c9138c2a4c0777d205444c5d3aed7240ce51ca38b3678d99490fade68f", 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 2.29s
[INFO] running `Command { std: "docker" "inspect" "eb2073c9138c2a4c0777d205444c5d3aed7240ce51ca38b3678d99490fade68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2073c9138c2a4c0777d205444c5d3aed7240ce51ca38b3678d99490fade68f", kill_on_drop: false }`
[INFO] [stdout] eb2073c9138c2a4c0777d205444c5d3aed7240ce51ca38b3678d99490fade68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b96c6b0f09e63929fbc6a828daa79a681b9f9628c87cd64f87e337cfbf50e5d
[INFO] running `Command { std: "docker" "start" "-a" "3b96c6b0f09e63929fbc6a828daa79a681b9f9628c87cd64f87e337cfbf50e5d", 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 11.80s
[INFO] running `Command { std: "docker" "inspect" "3b96c6b0f09e63929fbc6a828daa79a681b9f9628c87cd64f87e337cfbf50e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b96c6b0f09e63929fbc6a828daa79a681b9f9628c87cd64f87e337cfbf50e5d", kill_on_drop: false }`
[INFO] [stdout] 3b96c6b0f09e63929fbc6a828daa79a681b9f9628c87cd64f87e337cfbf50e5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a17c16e382657f1edfb0d62f6c51db19e8e346939eebd44d91143d4bb7b84a2
[INFO] running `Command { std: "docker" "start" "-a" "3a17c16e382657f1edfb0d62f6c51db19e8e346939eebd44d91143d4bb7b84a2", 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mining_sv2-8e34f802191fb536)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::test_extranonce_errors ... ok
[INFO] [stdout] test tests::test_extended_extranonce_with_static_prefix ... ok
[INFO] [stdout] test tests::test_extended_extranonce_invalid_static_prefix_length ... ok
[INFO] [stdout] test tests::test_extended_extranonce_get_prefix_len ... ok
[INFO] [stdout] test tests::test_from_upstream_extranonce_error ... ok
[INFO] [stdout] test tests::test_extranonce_from_downstream_extranonce ... ok
[INFO] [stdout] test open_channel::tests::test ... ok
[INFO] [stdout] test new_mining_job::tests::test_new_mining_job ... ok
[INFO] [stdout] test tests::test_extranonce_from_vec_with_len ... ok
[INFO] [stdout] test tests::test_extranonce_without_upstream_part ... ok
[INFO] [stdout] test tests::test_extranonce_from_b032 ... ok
[INFO] [stdout] test open_channel::tests::test_open_standard_mining_channel_success ... ok
[INFO] [stdout] test tests::test_invalid_ranges ... ok
[INFO] [stdout] test tests::test_increment_by_one ... ok
[INFO] [stdout] test tests::test_extranonce_from_u256 ... ok
[INFO] [stdout] test tests::test_extranonce_from_extended_extranonce ... ok
[INFO] [stdout] test tests::test_next_extended_extranonce ... 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 tests::test_next_standard_extranonce ... ok
[INFO] [stdout] test tests::test_ord_for_target_negative_increment ... ok
[INFO] [stdout] test tests::test_ord_for_target_positive_increment ... ok
[INFO] [stdout] test tests::test_incrment_bytes_be_max ... ok
[INFO] [stdout] test tests::test_next_extended_with_static_prefix ... ok
[INFO] [stdout] test tests::test_target_from_u256 ... ok
[INFO] [stdout] test tests::test_next_stndard2 ... ok
[INFO] [stdout] test tests::test_multiple_next_extended_with_static_prefix ... ok
[INFO] [stdout] test tests::test_vec_from_extranonce ... ok
[INFO] [stdout] test tests::test_target_to_u256 ... 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_fns ... ok
[INFO] [stderr]    Doc-tests mining_sv2
[INFO] [stdout] test open_channel::tests::test_extended_standard_mining_channel_fns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ExtendedExtranonce (line 397) ... ok
[INFO] [stdout] test src/lib.rs - ExtendedExtranonce (line 335) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a17c16e382657f1edfb0d62f6c51db19e8e346939eebd44d91143d4bb7b84a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a17c16e382657f1edfb0d62f6c51db19e8e346939eebd44d91143d4bb7b84a2", kill_on_drop: false }`
[INFO] [stdout] 3a17c16e382657f1edfb0d62f6c51db19e8e346939eebd44d91143d4bb7b84a2
