[INFO] cloning repository https://github.com/arthurkeeng/rust_chaining
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthurkeeng/rust_chaining" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurkeeng%2Frust_chaining", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurkeeng%2Frust_chaining'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef993cc201b667ac64c31801870e39d69b3764ec
[INFO] checking arthurkeeng/rust_chaining against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurkeeng%2Frust_chaining" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arthurkeeng/rust_chaining
[INFO] finished tweaking git repo https://github.com/arthurkeeng/rust_chaining
[INFO] tweaked toml for git repo https://github.com/arthurkeeng/rust_chaining written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arthurkeeng/rust_chaining on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arthurkeeng/rust_chaining 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7ee1aa14dddb9a38bf63bad016c4bfad2dc26db8f1bc41d48fb01f5ad60cc0f
[INFO] running `Command { std: "docker" "start" "-a" "e7ee1aa14dddb9a38bf63bad016c4bfad2dc26db8f1bc41d48fb01f5ad60cc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ee1aa14dddb9a38bf63bad016c4bfad2dc26db8f1bc41d48fb01f5ad60cc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ee1aa14dddb9a38bf63bad016c4bfad2dc26db8f1bc41d48fb01f5ad60cc0f", kill_on_drop: false }`
[INFO] [stdout] e7ee1aa14dddb9a38bf63bad016c4bfad2dc26db8f1bc41d48fb01f5ad60cc0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dde7c1ec61c78255def2140eef20c2cde5d21e1c751555242dba8510867bf32
[INFO] running `Command { std: "docker" "start" "-a" "2dde7c1ec61c78255def2140eef20c2cde5d21e1c751555242dba8510867bf32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking rustblockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/block.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{write, Debug};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/block.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{write, Debug};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashable::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hashable::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashable::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hashable::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `hash` found for struct `blockchainlibrary::Block` in the current scope
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 |     println!("{:?}" , block.hash());
[INFO] [stdout]   |                             ^^^^ field, not a method
[INFO] [stdout]   |
[INFO] [stdout]  ::: /opt/rustwide/workdir/src/hashable.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn hash(&self) -> Vec<u8>{
[INFO] [stdout]   |        ---- the method is available for `blockchainlibrary::Block` here
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: remove the arguments
[INFO] [stdout]   |
[INFO] [stdout] 7 -     println!("{:?}" , block.hash());
[INFO] [stdout] 7 +     println!("{:?}" , block.hash);
[INFO] [stdout]   |
[INFO] [stdout] help: trait `Hashable` which provides `hash` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 1 + use blockchainlibrary::Hashable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `hash` found for struct `blockchainlibrary::Block` in the current scope
[INFO] [stdout]  --> src/main.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 |     println!("{:?}" , block.hash());
[INFO] [stdout]   |                             ^^^^ field, not a method
[INFO] [stdout]   |
[INFO] [stdout]  ::: /opt/rustwide/workdir/src/hashable.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn hash(&self) -> Vec<u8>{
[INFO] [stdout]   |        ---- the method is available for `blockchainlibrary::Block` here
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: remove the arguments
[INFO] [stdout]   |
[INFO] [stdout] 7 -     println!("{:?}" , block.hash());
[INFO] [stdout] 7 +     println!("{:?}" , block.hash);
[INFO] [stdout]   |
[INFO] [stdout] help: trait `Hashable` which provides `hash` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 1 + use blockchainlibrary::Hashable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustblockchain` (bin "blockchain" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustblockchain` (bin "blockchain") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2dde7c1ec61c78255def2140eef20c2cde5d21e1c751555242dba8510867bf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dde7c1ec61c78255def2140eef20c2cde5d21e1c751555242dba8510867bf32", kill_on_drop: false }`
[INFO] [stdout] 2dde7c1ec61c78255def2140eef20c2cde5d21e1c751555242dba8510867bf32