[INFO] cloning repository https://github.com/alexisjapas/cairn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexisjapas/cairn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexisjapas%2Fcairn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexisjapas%2Fcairn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f396b1f41264b20f389b8a92452b013c2c4e6a4
[INFO] fixing alexisjapas/cairn against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexisjapas%2Fcairn" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexisjapas/cairn
[INFO] finished tweaking git repo https://github.com/alexisjapas/cairn
[INFO] tweaked toml for git repo https://github.com/alexisjapas/cairn written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexisjapas/cairn on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexisjapas/cairn 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231
[INFO] running `Command { std: "docker" "start" "facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking cairn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0252]: the name `SigningKey` is defined multiple times
[INFO] [stdout]  --> src/cairn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |         Signature, SigningKey, VerifyingKey,
[INFO] [stdout]   |                    ---------- previous import of the type `SigningKey` here
[INFO] [stdout] ...
[INFO] [stdout] 7 |     schnorr::SigningKey,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ `SigningKey` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SigningKey` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]   |
[INFO] [stdout] 7 |     schnorr::SigningKey as OtherSigningKey,
[INFO] [stdout]   |                         ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0252]: the name `SigningKey` is defined multiple times
[INFO] [stdout]  --> src/cairn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |         Signature, SigningKey, VerifyingKey,
[INFO] [stdout]   |                    ---------- previous import of the type `SigningKey` here
[INFO] [stdout] ...
[INFO] [stdout] 7 |     schnorr::SigningKey,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ `SigningKey` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SigningKey` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]   |
[INFO] [stdout] 7 |     schnorr::SigningKey as OtherSigningKey,
[INFO] [stdout]   |                         ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         &mut node_alice_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         &mut node_alice_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         &mut node_bob_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         &mut node_bob_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut t_4 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 1);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `alice_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut t_4 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 1);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_signing_key` in this scope
[INFO] [stdout]   --> src/main.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     t_4.sign(&bob_signing_key);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:48:43
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut t_5 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 2);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `alice_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:48:62
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut t_5 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 2);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_signing_key` in this scope
[INFO] [stdout]   --> src/main.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     t_5.sign(&bob_signing_key);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_bob` in this scope
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     tx_bob
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_bob` in this scope
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     tx_bob
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 59 |         &mut node_alice_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 |         &mut node_alice_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         &mut node_bob_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |         &mut node_bob_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         node_bob_blockchain.chain.last().unwrap().index + 1,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         node_bob_tx_pool.values().cloned().collect(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         node_bob_blockchain.chain.last().unwrap().hash.unwrap(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_bob` in this scope
[INFO] [stdout]   --> src/main.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     tx_bob
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |         &mut node_alice_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:81:14
[INFO] [stdout]    |
[INFO] [stdout] 81 |         &mut node_alice_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |         &mut node_bob_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |         &mut node_bob_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SigningKey`, `VerifyingKey`, and `elliptic_curve::rand_core::OsRng`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ecdsa::{SigningKey, VerifyingKey},
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 3 |     elliptic_curve::rand_core::OsRng,
[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: `schnorr::SigningKey`
[INFO] [stdout]  --> src/cairn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     schnorr::SigningKey,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         &mut node_alice_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         &mut node_alice_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         &mut node_bob_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         &mut node_bob_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut t_4 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 1);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `alice_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut t_4 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 1);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_signing_key` in this scope
[INFO] [stdout]   --> src/main.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     t_4.sign(&bob_signing_key);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:48:43
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut t_5 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 2);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `alice_verifying_key` in this scope
[INFO] [stdout]   --> src/main.rs:48:62
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut t_5 = cairn::Transaction::new(bob_verifying_key, alice_verifying_key, 2);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bob_signing_key` in this scope
[INFO] [stdout]   --> src/main.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     t_5.sign(&bob_signing_key);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_bob` in this scope
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     tx_bob
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_bob` in this scope
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     tx_bob
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 59 |         &mut node_alice_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 |         &mut node_alice_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         &mut node_bob_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |         &mut node_bob_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         node_bob_blockchain.chain.last().unwrap().index + 1,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         node_bob_tx_pool.values().cloned().collect(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         node_bob_blockchain.chain.last().unwrap().hash.unwrap(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx_bob` in this scope
[INFO] [stdout]   --> src/main.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     tx_bob
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |         &mut node_alice_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_alice_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:81:14
[INFO] [stdout]    |
[INFO] [stdout] 81 |         &mut node_alice_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_blockchain` in this scope
[INFO] [stdout]   --> src/main.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |         &mut node_bob_blockchain,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `node_bob_tx_pool` in this scope
[INFO] [stdout]   --> src/main.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |         &mut node_bob_tx_pool,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SigningKey`, `VerifyingKey`, and `elliptic_curve::rand_core::OsRng`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ecdsa::{SigningKey, VerifyingKey},
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 3 |     elliptic_curve::rand_core::OsRng,
[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: `schnorr::SigningKey`
[INFO] [stdout]  --> src/cairn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     schnorr::SigningKey,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0252, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0252`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cairn` (bin "cairn" test) due to 25 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0252, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0252`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cairn` (bin "cairn") due to 25 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231", kill_on_drop: false }`
[INFO] [stdout] facbfb0c89499a26487ae882e31315e5bc5f52ad2763a789e5f1371629308231
