[INFO] cloning repository https://github.com/CynicNyctophile/ouroboros-chain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CynicNyctophile/ouroboros-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2Fouroboros-chain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2Fouroboros-chain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ee99737e297d95c5ea7a69db2f4ba1d0258c3c0
[INFO] checking CynicNyctophile/ouroboros-chain against master#3f6250a7bb79e600d9036bbc7c8f65af43933643 for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2Fouroboros-chain" "/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/CynicNyctophile/ouroboros-chain
[INFO] finished tweaking git repo https://github.com/CynicNyctophile/ouroboros-chain
[INFO] tweaked toml for git repo https://github.com/CynicNyctophile/ouroboros-chain written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CynicNyctophile/ouroboros-chain on toolchain 3f6250a7bb79e600d9036bbc7c8f65af43933643
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CynicNyctophile/ouroboros-chain 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" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoincash-addr v0.5.2
[INFO] [stderr]   Downloaded merkle-cbt v0.3.2
[INFO] [stderr]   Downloaded bitcoin_hashes v0.7.6
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b8ff0602425ab3e52bdef1b956e693f305d551401a8ff110592b92b74dae1e1
[INFO] running `Command { std: "docker" "start" "-a" "2b8ff0602425ab3e52bdef1b956e693f305d551401a8ff110592b92b74dae1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b8ff0602425ab3e52bdef1b956e693f305d551401a8ff110592b92b74dae1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8ff0602425ab3e52bdef1b956e693f305d551401a8ff110592b92b74dae1e1", kill_on_drop: false }`
[INFO] [stdout] 2b8ff0602425ab3e52bdef1b956e693f305d551401a8ff110592b92b74dae1e1
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c85cb3db8caf2f0fdaea8efdf7aaaf11a36bea37dcfdfb91dbc6004ef65254d
[INFO] running `Command { std: "docker" "start" "-a" "8c85cb3db8caf2f0fdaea8efdf7aaaf11a36bea37dcfdfb91dbc6004ef65254d", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]     Checking crc32fast v1.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking bitcoincash-addr v0.5.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking serde v1.0.200
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ouroboros-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `crate::ProofOfWork`, `crate::Transaction`
[INFO] [stdout]  --> src/block.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{ProofOfWork, Transaction};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^ no `Transaction` in the root
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `ProofOfWork` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           crate::structs::ProofOfWork
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           crate::structs::Transaction
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `current_timestamp` in the crate root
[INFO] [stdout]   --> src/block.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |             timestamp: crate::current_timestamp(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `BigInt` in this scope
[INFO] [stdout]   --> src/structs.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     target: BigInt,
[INFO] [stdout]    |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::ProofOfWork`, `crate::Transaction`
[INFO] [stdout]  --> src/block.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{ProofOfWork, Transaction};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^ no `Transaction` in the root
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `ProofOfWork` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           crate::structs::ProofOfWork
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           crate::structs::Transaction
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `current_timestamp` in the crate root
[INFO] [stdout]   --> src/block.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |             timestamp: crate::current_timestamp(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `BigInt` in this scope
[INFO] [stdout]   --> src/structs.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     target: BigInt,
[INFO] [stdout]    |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/block.rs:13:94
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new_block(pre_block_hash: String, transactions: &[Transaction], height: usize) -> Block {
[INFO] [stdout]    |            --------- implicitly returns `()` as its body has no tail or `return` expression  ^^^^^ expected `Block`, found `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider returning the local binding `block`
[INFO] [stdout]    |
[INFO] [stdout] 21 ~         };
[INFO] [stdout] 22 +         block
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/block.rs:13:94
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new_block(pre_block_hash: String, transactions: &[Transaction], height: usize) -> Block {
[INFO] [stdout]    |            --------- implicitly returns `()` as its body has no tail or `return` expression  ^^^^^ expected `Block`, found `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider returning the local binding `block`
[INFO] [stdout]    |
[INFO] [stdout] 21 ~         };
[INFO] [stdout] 22 +         block
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ouroboros-chain` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ouroboros-chain` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8c85cb3db8caf2f0fdaea8efdf7aaaf11a36bea37dcfdfb91dbc6004ef65254d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c85cb3db8caf2f0fdaea8efdf7aaaf11a36bea37dcfdfb91dbc6004ef65254d", kill_on_drop: false }`
[INFO] [stdout] 8c85cb3db8caf2f0fdaea8efdf7aaaf11a36bea37dcfdfb91dbc6004ef65254d
