[INFO] cloning repository https://github.com/wizzywit/bchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wizzywit/bchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizzywit%2Fbchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizzywit%2Fbchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52693faa7edf9fc7a6e7213cc628063d359e430e
[INFO] testing wizzywit/bchain against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizzywit%2Fbchain" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wizzywit/bchain on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wizzywit/bchain
[INFO] finished tweaking git repo https://github.com/wizzywit/bchain
[INFO] tweaked toml for git repo https://github.com/wizzywit/bchain written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/wizzywit/bchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b999fe7820252694cf29356ca52f9c25c05616fe2c96539cffae3f86638e8df7
[INFO] running `Command { std: "docker" "start" "-a" "b999fe7820252694cf29356ca52f9c25c05616fe2c96539cffae3f86638e8df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b999fe7820252694cf29356ca52f9c25c05616fe2c96539cffae3f86638e8df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b999fe7820252694cf29356ca52f9c25c05616fe2c96539cffae3f86638e8df7", kill_on_drop: false }`
[INFO] [stdout] b999fe7820252694cf29356ca52f9c25c05616fe2c96539cffae3f86638e8df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84103e602ff1d5e526754748eb26eac4037b9166610a3db989f4357182afdde2
[INFO] running `Command { std: "docker" "start" "-a" "84103e602ff1d5e526754748eb26eac4037b9166610a3db989f4357182afdde2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling blake2 v0.9.1
[INFO] [stderr]    Compiling bchain_v1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ChangeStoreValue`
[INFO] [stdout]   --> src/bchain/mod.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ChangeStoreValue { key: String, value: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Contract`
[INFO] [stdout]   --> src/bchain/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     Contract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Validator`
[INFO] [stdout]   --> src/bchain/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     Validator {
[INFO] [stdout] 61 | |         correctly_validated_blocks: u128,
[INFO] [stdout] 62 | |         incorrectly_validated_blocks: u128,
[INFO] [stdout] 63 | |         you_get_the_idea: bool,
[INFO] [stdout] 64 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "84103e602ff1d5e526754748eb26eac4037b9166610a3db989f4357182afdde2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84103e602ff1d5e526754748eb26eac4037b9166610a3db989f4357182afdde2", kill_on_drop: false }`
[INFO] [stdout] 84103e602ff1d5e526754748eb26eac4037b9166610a3db989f4357182afdde2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bec9f593fe0bca5ab63c08417d21bad23209a11fe0f2bf13535fd088a41ebe79
[INFO] running `Command { std: "docker" "start" "-a" "bec9f593fe0bca5ab63c08417d21bad23209a11fe0f2bf13535fd088a41ebe79", kill_on_drop: false }`
[INFO] [stderr]    Compiling bchain_v1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ChangeStoreValue`
[INFO] [stdout]   --> src/bchain/mod.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ChangeStoreValue { key: String, value: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Contract`
[INFO] [stdout]   --> src/bchain/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     Contract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Validator`
[INFO] [stdout]   --> src/bchain/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     Validator {
[INFO] [stdout] 61 | |         correctly_validated_blocks: u128,
[INFO] [stdout] 62 | |         incorrectly_validated_blocks: u128,
[INFO] [stdout] 63 | |         you_get_the_idea: bool,
[INFO] [stdout] 64 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "bec9f593fe0bca5ab63c08417d21bad23209a11fe0f2bf13535fd088a41ebe79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec9f593fe0bca5ab63c08417d21bad23209a11fe0f2bf13535fd088a41ebe79", kill_on_drop: false }`
[INFO] [stdout] bec9f593fe0bca5ab63c08417d21bad23209a11fe0f2bf13535fd088a41ebe79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ac3cb7077d8b1736816146c902de27c072b96763f8402a7a1687dd0a8d7f676
[INFO] running `Command { std: "docker" "start" "-a" "8ac3cb7077d8b1736816146c902de27c072b96763f8402a7a1687dd0a8d7f676", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variant is never constructed: `ChangeStoreValue`
[INFO] [stderr]   --> src/bchain/mod.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     ChangeStoreValue { key: String, value: String },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Contract`
[INFO] [stderr]   --> src/bchain/mod.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     Contract,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Validator`
[INFO] [stderr]   --> src/bchain/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     Validator {
[INFO] [stderr] 61 | |         correctly_validated_blocks: u128,
[INFO] [stderr] 62 | |         incorrectly_validated_blocks: u128,
[INFO] [stderr] 63 | |         you_get_the_idea: bool,
[INFO] [stderr] 64 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: `bchain_v1` (bin "bchain_v1" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bchain_v1-088f0275d0bf81a5)
[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" "8ac3cb7077d8b1736816146c902de27c072b96763f8402a7a1687dd0a8d7f676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac3cb7077d8b1736816146c902de27c072b96763f8402a7a1687dd0a8d7f676", kill_on_drop: false }`
[INFO] [stdout] 8ac3cb7077d8b1736816146c902de27c072b96763f8402a7a1687dd0a8d7f676