[INFO] cloning repository https://github.com/siexp/blockchain_emulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siexp/blockchain_emulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiexp%2Fblockchain_emulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiexp%2Fblockchain_emulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0440b5fcb18cfdc1fa56c3090c1aa6fa57cf6de8
[INFO] testing siexp/blockchain_emulation against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiexp%2Fblockchain_emulation" "/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/siexp/blockchain_emulation
[INFO] finished tweaking git repo https://github.com/siexp/blockchain_emulation
[INFO] tweaked toml for git repo https://github.com/siexp/blockchain_emulation written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/siexp/blockchain_emulation on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/siexp/blockchain_emulation 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded version_check v0.9.4
[INFO] [stderr]   Downloaded opaque-debug v0.3.0
[INFO] [stderr]   Downloaded cpufeatures v0.2.1
[INFO] [stderr]   Downloaded typenum v1.15.0
[INFO] [stderr]   Downloaded digest v0.9.0
[INFO] [stderr]   Downloaded sha256 v1.0.3
[INFO] [stderr]   Downloaded block-buffer v0.9.0
[INFO] [stderr]   Downloaded hex v0.4.3
[INFO] [stderr]   Downloaded sha2 v0.9.9
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded generic-array v0.14.5
[INFO] [stderr]   Downloaded libc v0.2.119
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b019e2e55cc8973bae0481a6bf9ab28ed39fa67ea347336bf00666411925c2c
[INFO] running `Command { std: "docker" "start" "-a" "4b019e2e55cc8973bae0481a6bf9ab28ed39fa67ea347336bf00666411925c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b019e2e55cc8973bae0481a6bf9ab28ed39fa67ea347336bf00666411925c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b019e2e55cc8973bae0481a6bf9ab28ed39fa67ea347336bf00666411925c2c", kill_on_drop: false }`
[INFO] [stdout] 4b019e2e55cc8973bae0481a6bf9ab28ed39fa67ea347336bf00666411925c2c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d5a7ee58d3520ebdc070dfc70138383a5efd6f2d9af0a7a23a36af60c0f0e9
[INFO] running `Command { std: "docker" "start" "-a" "75d5a7ee58d3520ebdc070dfc70138383a5efd6f2d9af0a7a23a36af60c0f0e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling sha256 v1.0.3
[INFO] [stderr]    Compiling blockchain_emulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `mint_timestamp` and `nonce` are never read
[INFO] [stdout]  --> src/block.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Header {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     pub mint_timestamp: u64,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 |     pub nonce: u128,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "75d5a7ee58d3520ebdc070dfc70138383a5efd6f2d9af0a7a23a36af60c0f0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d5a7ee58d3520ebdc070dfc70138383a5efd6f2d9af0a7a23a36af60c0f0e9", kill_on_drop: false }`
[INFO] [stdout] 75d5a7ee58d3520ebdc070dfc70138383a5efd6f2d9af0a7a23a36af60c0f0e9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3e57af0364d1313d142fd910b31cf386b8222c50a73cd92cdce83fa3ad6b0b1
[INFO] running `Command { std: "docker" "start" "-a" "e3e57af0364d1313d142fd910b31cf386b8222c50a73cd92cdce83fa3ad6b0b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling blockchain_emulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `mint_timestamp` and `nonce` are never read
[INFO] [stdout]  --> src/block.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Header {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     pub mint_timestamp: u64,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 |     pub nonce: u128,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e3e57af0364d1313d142fd910b31cf386b8222c50a73cd92cdce83fa3ad6b0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e57af0364d1313d142fd910b31cf386b8222c50a73cd92cdce83fa3ad6b0b1", kill_on_drop: false }`
[INFO] [stdout] e3e57af0364d1313d142fd910b31cf386b8222c50a73cd92cdce83fa3ad6b0b1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa56e10b65cdb017fa052a982958228d23b285ec23ede68386322143a747cf56
[INFO] running `Command { std: "docker" "start" "-a" "fa56e10b65cdb017fa052a982958228d23b285ec23ede68386322143a747cf56", kill_on_drop: false }`
[INFO] [stderr] warning: fields `mint_timestamp` and `nonce` are never read
[INFO] [stderr]  --> src/block.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Header {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 5 |     pub mint_timestamp: u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 6 |
[INFO] [stderr] 7 |     pub nonce: u128,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `blockchain_emulation` (bin "blockchain_emulation" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/blockchain_emulation-ff80ae960e969886)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test blockchain::tests::mint_block_with_1_tx_in_mem_pool ... ok
[INFO] [stdout] test blockchain::tests::genesis_test ... ok
[INFO] [stdout] test blockchain::tests::mint_empty_block ... ok
[INFO] [stdout] test blockchain::tests::mint_block_with_4_tx_in_mem_pool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa56e10b65cdb017fa052a982958228d23b285ec23ede68386322143a747cf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa56e10b65cdb017fa052a982958228d23b285ec23ede68386322143a747cf56", kill_on_drop: false }`
[INFO] [stdout] fa56e10b65cdb017fa052a982958228d23b285ec23ede68386322143a747cf56
