[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#d98a5da813da67eb189387b8ccfb73cf481275d8+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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexeySadkovich/bitcoin-pow on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b9d3997a0ef9010cd40e0ab5478f4732e188ca80368d186df438b102c63f438
[INFO] running `Command { std: "docker" "start" "-a" "7b9d3997a0ef9010cd40e0ab5478f4732e188ca80368d186df438b102c63f438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9d3997a0ef9010cd40e0ab5478f4732e188ca80368d186df438b102c63f438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9d3997a0ef9010cd40e0ab5478f4732e188ca80368d186df438b102c63f438", kill_on_drop: false }`
[INFO] [stdout] 7b9d3997a0ef9010cd40e0ab5478f4732e188ca80368d186df438b102c63f438
[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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49f6107b1a7902a3fe0db7dec19b4f5e92a625d106d17cc5074ea031f890ebb1
[INFO] running `Command { std: "docker" "start" "-a" "49f6107b1a7902a3fe0db7dec19b4f5e92a625d106d17cc5074ea031f890ebb1", 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 0.30s
[INFO] running `Command { std: "docker" "inspect" "49f6107b1a7902a3fe0db7dec19b4f5e92a625d106d17cc5074ea031f890ebb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f6107b1a7902a3fe0db7dec19b4f5e92a625d106d17cc5074ea031f890ebb1", kill_on_drop: false }`
[INFO] [stdout] 49f6107b1a7902a3fe0db7dec19b4f5e92a625d106d17cc5074ea031f890ebb1
[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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aca0a9d768355e27b1d610fbfb8498fbdfad779d9477a4d8728aefd8aebabff9
[INFO] running `Command { std: "docker" "start" "-a" "aca0a9d768355e27b1d610fbfb8498fbdfad779d9477a4d8728aefd8aebabff9", 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "aca0a9d768355e27b1d610fbfb8498fbdfad779d9477a4d8728aefd8aebabff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca0a9d768355e27b1d610fbfb8498fbdfad779d9477a4d8728aefd8aebabff9", kill_on_drop: false }`
[INFO] [stdout] aca0a9d768355e27b1d610fbfb8498fbdfad779d9477a4d8728aefd8aebabff9
[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 -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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3040bb0c3f04f137084a12cee26b77cb134fc30a90b395f2f6dfe3c213f3d81e
[INFO] running `Command { std: "docker" "start" "-a" "3040bb0c3f04f137084a12cee26b77cb134fc30a90b395f2f6dfe3c213f3d81e", 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" "3040bb0c3f04f137084a12cee26b77cb134fc30a90b395f2f6dfe3c213f3d81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3040bb0c3f04f137084a12cee26b77cb134fc30a90b395f2f6dfe3c213f3d81e", kill_on_drop: false }`
[INFO] [stdout] 3040bb0c3f04f137084a12cee26b77cb134fc30a90b395f2f6dfe3c213f3d81e
