[INFO] fetching crate mining_sv2 4.0.0... [INFO] testing mining_sv2-4.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate mining_sv2 4.0.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate mining_sv2 4.0.0 [INFO] finished tweaking crates.io crate mining_sv2 4.0.0 [INFO] tweaked toml for crates.io crate mining_sv2 4.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mining_sv2 4.0.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mining_sv2 4.0.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded binary_sv2 v3.0.0 [INFO] [stderr] Downloaded derive_codec_sv2 v1.1.1 [INFO] [stderr] Downloaded binary_codec_sv2 v1.2.0 [INFO] [stderr] Downloaded binary_codec_sv2 v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13325a61fc8823c0de4b1568de9c90114f7d05b84b755e45270b1def3fcf5480 [INFO] running `Command { std: "docker" "start" "-a" "13325a61fc8823c0de4b1568de9c90114f7d05b84b755e45270b1def3fcf5480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13325a61fc8823c0de4b1568de9c90114f7d05b84b755e45270b1def3fcf5480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13325a61fc8823c0de4b1568de9c90114f7d05b84b755e45270b1def3fcf5480", kill_on_drop: false }` [INFO] [stdout] 13325a61fc8823c0de4b1568de9c90114f7d05b84b755e45270b1def3fcf5480 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3df9b763535cba4892d2614652bb3e6c0719454bf3f0b1ab0eebc1791d1e3303 [INFO] running `Command { std: "docker" "start" "-a" "3df9b763535cba4892d2614652bb3e6c0719454bf3f0b1ab0eebc1791d1e3303", kill_on_drop: false }` [INFO] [stderr] Compiling binary_codec_sv2 v1.2.0 [INFO] [stderr] Compiling binary_codec_sv2 v2.0.0 [INFO] [stderr] Compiling derive_codec_sv2 v1.1.1 [INFO] [stderr] Compiling binary_sv2 v3.0.0 [INFO] [stderr] Compiling mining_sv2 v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | pub fn next(&mut self) -> Option { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 269 | pub fn next(&mut self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "3df9b763535cba4892d2614652bb3e6c0719454bf3f0b1ab0eebc1791d1e3303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3df9b763535cba4892d2614652bb3e6c0719454bf3f0b1ab0eebc1791d1e3303", kill_on_drop: false }` [INFO] [stdout] 3df9b763535cba4892d2614652bb3e6c0719454bf3f0b1ab0eebc1791d1e3303 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1ddcd98dd5de0c7aaa5cfd7926cb61207f47871bdc9fa9152dbe0cb46c63f38 [INFO] running `Command { std: "docker" "start" "-a" "d1ddcd98dd5de0c7aaa5cfd7926cb61207f47871bdc9fa9152dbe0cb46c63f38", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | pub fn next(&mut self) -> Option { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 269 | pub fn next(&mut self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling mining_sv2 v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | pub fn next(&mut self) -> Option { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 269 | pub fn next(&mut self) -> Option> { [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:224:45 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn scan_to_u256_sequence(bytes: &[u8]) -> Seq0255 { [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] 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 6.69s [INFO] running `Command { std: "docker" "inspect" "d1ddcd98dd5de0c7aaa5cfd7926cb61207f47871bdc9fa9152dbe0cb46c63f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ddcd98dd5de0c7aaa5cfd7926cb61207f47871bdc9fa9152dbe0cb46c63f38", kill_on_drop: false }` [INFO] [stdout] d1ddcd98dd5de0c7aaa5cfd7926cb61207f47871bdc9fa9152dbe0cb46c63f38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7437c85414818a041933f2f6f5072f9cf18c70d07178caaf4af6d3c0d509ea32 [INFO] running `Command { std: "docker" "start" "-a" "7437c85414818a041933f2f6f5072f9cf18c70d07178caaf4af6d3c0d509ea32", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:269:17 [INFO] [stderr] | [INFO] [stderr] 269 | pub fn next(&mut self) -> Option { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 269 | pub fn next(&mut self) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mining_sv2` (lib) generated 1 warning (run `cargo fix --lib -p mining_sv2` to apply 1 suggestion) [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 { [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] 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 3 warnings (1 duplicate) (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-d258eedc27ab5057) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test open_channel::tests::test ... ok [INFO] [stdout] test tests::test_extended_extranonce_get_prefix_len ... ok [INFO] [stdout] test tests::test_extended_extranonce_invalid_additional_coinbase_script_data_length ... ok [INFO] [stdout] test tests::test_extended_extranonce_with_additional_coinbase_script_data ... ok [INFO] [stdout] test tests::test_extranonce_errors ... ok [INFO] [stdout] test tests::test_extranonce_without_upstream_part ... ok [INFO] [stdout] test new_mining_job::tests::test_new_mining_job ... ok [INFO] [stdout] test tests::test_increment_by_one ... ok [INFO] [stdout] test tests::test_incrment_bytes_be_max ... ok [INFO] [stdout] test tests::test_invalid_ranges ... ok [INFO] [stdout] test tests::test_extranonce_from_vec_with_len ... ok [INFO] [stdout] test open_channel::tests::test_open_standard_mining_channel_success ... ok [INFO] [stdout] test tests::test_extranonce_from_extended_extranonce ... ok [INFO] [stdout] test tests::test_extranonce_from_u256 ... ok [INFO] [stdout] test tests::test_ord_with_equal_head_tail ... ok [INFO] [stdout] test tests::test_multiple_next_extended_with_additional_coinbase_script_data ... ok [INFO] [stdout] test tests::test_next_standard_extranonce ... ok [INFO] [stdout] test tests::test_extranonce_from_b032 ... ok [INFO] [stdout] test new_mining_job::tests::test_new_extended_mining_job ... ok [INFO] [stdout] test tests::test_target_from_u256 ... ok [INFO] [stdout] test tests::test_target_to_u256 ... 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_next_stndard2 ... ok [INFO] [stdout] test tests::test_vec_from_extranonce ... ok [INFO] [stdout] test tests::test_next_extended_with_additional_coinbase_script_data ... ok [INFO] [stdout] test tests::test_ord_for_target_zero_increment ... 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_next_extended_extranonce ... ok [INFO] [stdout] test open_channel::tests::test_open_standard_mining_channel_fns ... ok [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 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests mining_sv2 [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 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7437c85414818a041933f2f6f5072f9cf18c70d07178caaf4af6d3c0d509ea32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7437c85414818a041933f2f6f5072f9cf18c70d07178caaf4af6d3c0d509ea32", kill_on_drop: false }` [INFO] [stdout] 7437c85414818a041933f2f6f5072f9cf18c70d07178caaf4af6d3c0d509ea32