[INFO] cloning repository https://github.com/AlexeySadkovich/bitcoin-pow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexeySadkovich/bitcoin-pow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeySadkovich%2Fbitcoin-pow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeySadkovich%2Fbitcoin-pow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 960fa7e40196ba2096cb1979b119925375985ebf
[INFO] testing AlexeySadkovich/bitcoin-pow against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeySadkovich%2Fbitcoin-pow" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlexeySadkovich/bitcoin-pow
[INFO] finished tweaking git repo https://github.com/AlexeySadkovich/bitcoin-pow
[INFO] tweaked toml for git repo https://github.com/AlexeySadkovich/bitcoin-pow written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexeySadkovich/bitcoin-pow on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexeySadkovich/bitcoin-pow 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7af78c329e47461645ba5452421c48c3ba1044070000c2c12d8171ec7aac158
[INFO] running `Command { std: "docker" "start" "-a" "b7af78c329e47461645ba5452421c48c3ba1044070000c2c12d8171ec7aac158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7af78c329e47461645ba5452421c48c3ba1044070000c2c12d8171ec7aac158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7af78c329e47461645ba5452421c48c3ba1044070000c2c12d8171ec7aac158", kill_on_drop: false }`
[INFO] [stdout] b7af78c329e47461645ba5452421c48c3ba1044070000c2c12d8171ec7aac158
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33aeb5b6af397901bbc7c4d17dc8c7819de2864c60beebd89312f182a41fe4ce
[INFO] running `Command { std: "docker" "start" "-a" "33aeb5b6af397901bbc7c4d17dc8c7819de2864c60beebd89312f182a41fe4ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin-pow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `f_pow_allow_min_difficulty_blocks`, `f_pow_no_retargeting`, `n_pow_target_spacing`, and `n_pow_target_timespan` are never read
[INFO] [stdout]  --> src/consensus/params.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Params {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |         pub pow_limit: u128,
[INFO] [stdout] 3 |         pub f_pow_allow_min_difficulty_blocks: bool,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |         pub f_pow_no_retargeting: bool,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |         pub n_pow_target_spacing: i64,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |         pub n_pow_target_timespan: i64,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "33aeb5b6af397901bbc7c4d17dc8c7819de2864c60beebd89312f182a41fe4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33aeb5b6af397901bbc7c4d17dc8c7819de2864c60beebd89312f182a41fe4ce", kill_on_drop: false }`
[INFO] [stdout] 33aeb5b6af397901bbc7c4d17dc8c7819de2864c60beebd89312f182a41fe4ce
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e12645e11063724b5d441768b4b154bbe156b52188330358178a22f009769543
[INFO] running `Command { std: "docker" "start" "-a" "e12645e11063724b5d441768b4b154bbe156b52188330358178a22f009769543", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin-pow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `f_pow_allow_min_difficulty_blocks`, `f_pow_no_retargeting`, `n_pow_target_spacing`, and `n_pow_target_timespan` are never read
[INFO] [stdout]  --> src/consensus/params.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Params {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |         pub pow_limit: u128,
[INFO] [stdout] 3 |         pub f_pow_allow_min_difficulty_blocks: bool,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |         pub f_pow_no_retargeting: bool,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |         pub n_pow_target_spacing: i64,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |         pub n_pow_target_timespan: i64,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "e12645e11063724b5d441768b4b154bbe156b52188330358178a22f009769543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12645e11063724b5d441768b4b154bbe156b52188330358178a22f009769543", kill_on_drop: false }`
[INFO] [stdout] e12645e11063724b5d441768b4b154bbe156b52188330358178a22f009769543
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1d22b2c1f2351cbdc513fb099b41476d438078be93189a7ad6d1c816667faa6
[INFO] running `Command { std: "docker" "start" "-a" "f1d22b2c1f2351cbdc513fb099b41476d438078be93189a7ad6d1c816667faa6", kill_on_drop: false }`
[INFO] [stderr] warning: fields `f_pow_allow_min_difficulty_blocks`, `f_pow_no_retargeting`, `n_pow_target_spacing`, and `n_pow_target_timespan` are never read
[INFO] [stderr]  --> src/consensus/params.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Params {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 2 |         pub pow_limit: u128,
[INFO] [stderr] 3 |         pub f_pow_allow_min_difficulty_blocks: bool,
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 4 |         pub f_pow_no_retargeting: bool,
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |         pub n_pow_target_spacing: i64,
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 6 |         pub n_pow_target_timespan: i64,
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bitcoin-pow` (bin "bitcoin-pow" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bitcoin_pow-29bd1fdb1a6cc467)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1d22b2c1f2351cbdc513fb099b41476d438078be93189a7ad6d1c816667faa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d22b2c1f2351cbdc513fb099b41476d438078be93189a7ad6d1c816667faa6", kill_on_drop: false }`
[INFO] [stdout] f1d22b2c1f2351cbdc513fb099b41476d438078be93189a7ad6d1c816667faa6
