[INFO] fetching crate bitcoin-coin-selection 0.6.1...
[INFO] checking bitcoin-coin-selection-0.6.1 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate bitcoin-coin-selection 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bitcoin-coin-selection 0.6.1 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-coin-selection 0.6.1
[INFO] finished tweaking crates.io crate bitcoin-coin-selection 0.6.1
[INFO] tweaked toml for crates.io crate bitcoin-coin-selection 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 93 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoin_hashes v0.14.0
[INFO] [stderr]   Downloaded bitcoin-io v0.1.2
[INFO] [stderr]   Downloaded bitcoin-internals v0.3.0
[INFO] [stderr]   Downloaded base58ck v0.1.0
[INFO] [stderr]   Downloaded hex-conservative v0.2.1
[INFO] [stderr]   Downloaded bitcoin-units v0.1.2
[INFO] [stderr]   Downloaded bech32 v0.11.0
[INFO] [stderr]   Downloaded secp256k1 v0.29.1
[INFO] [stderr]   Downloaded bitcoin v0.32.4
[INFO] [stderr]   Downloaded secp256k1-sys v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c51167d2d42fde5741b17d90ffe61242e86e6a3455ed6324f37f13aba2f3717a
[INFO] running `Command { std: "docker" "start" "-a" "c51167d2d42fde5741b17d90ffe61242e86e6a3455ed6324f37f13aba2f3717a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c51167d2d42fde5741b17d90ffe61242e86e6a3455ed6324f37f13aba2f3717a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51167d2d42fde5741b17d90ffe61242e86e6a3455ed6324f37f13aba2f3717a", kill_on_drop: false }`
[INFO] [stdout] c51167d2d42fde5741b17d90ffe61242e86e6a3455ed6324f37f13aba2f3717a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b046727273ad3deb762e7d23280d565beb19bd46bf6ea9593218d12db87358ca
[INFO] running `Command { std: "docker" "start" "-a" "b046727273ad3deb762e7d23280d565beb19bd46bf6ea9593218d12db87358ca", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking bitcoin-io v0.1.2
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling bitcoin v0.32.4
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking serde_json v1.0.132
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking bitcoin_hashes v0.14.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking secp256k1 v0.29.1
[INFO] [stderr]     Checking bitcoin-coin-selection v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]  --> src/single_random_draw.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rand::thread_rng;
[INFO] [stdout]    |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> src/single_random_draw.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn select_coins_srd<'a, R: rand::Rng + ?Sized, Utxo: WeightedUtxo>(
[INFO] [stdout]    |                                ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitcoin-coin-selection` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rand::thread_rng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `select_coins` in this scope
[INFO] [stdout]    --> src/lib.rs:152:22
[INFO] [stdout]     |
[INFO] [stdout] 152 |           let result = select_coins(target, cost_of_change, fee_rate, lt_fee_rate, &pool);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: a function with a similar name exists: `select_coins_bnb`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/branch_and_bound.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | / pub fn select_coins_bnb<Utxo: WeightedUtxo>(
[INFO] [stdout] 155 | |     target: Amount,
[INFO] [stdout] 156 | |     cost_of_change: Amount,
[INFO] [stdout] 157 | |     fee_rate: FeeRate,
[INFO] [stdout] ...   |
[INFO] [stdout] 296 | |     return index_to_utxo_list(best_selection, w_utxos);
[INFO] [stdout] 297 | | }
[INFO] [stdout]     | |_- similarly named function `select_coins_bnb` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `select_coins` in this scope
[INFO] [stdout]    --> src/lib.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 168 |           let result = select_coins(target, cost_of_change, fee_rate, lt_fee_rate, &pool);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: a function with a similar name exists: `select_coins_bnb`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/branch_and_bound.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | / pub fn select_coins_bnb<Utxo: WeightedUtxo>(
[INFO] [stdout] 155 | |     target: Amount,
[INFO] [stdout] 156 | |     cost_of_change: Amount,
[INFO] [stdout] 157 | |     fee_rate: FeeRate,
[INFO] [stdout] ...   |
[INFO] [stdout] 296 | |     return index_to_utxo_list(best_selection, w_utxos);
[INFO] [stdout] 297 | | }
[INFO] [stdout]     | |_- similarly named function `select_coins_bnb` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `select_coins` in this scope
[INFO] [stdout]    --> src/lib.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |           let result = select_coins(target, cost_of_change, fee_rate, lt_fee_rate, &pool);
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: a function with a similar name exists: `select_coins_bnb`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/branch_and_bound.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | / pub fn select_coins_bnb<Utxo: WeightedUtxo>(
[INFO] [stdout] 155 | |     target: Amount,
[INFO] [stdout] 156 | |     cost_of_change: Amount,
[INFO] [stdout] 157 | |     fee_rate: FeeRate,
[INFO] [stdout] ...   |
[INFO] [stdout] 296 | |     return index_to_utxo_list(best_selection, w_utxos);
[INFO] [stdout] 297 | | }
[INFO] [stdout]     | |_- similarly named function `select_coins_bnb` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitcoin-coin-selection` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b046727273ad3deb762e7d23280d565beb19bd46bf6ea9593218d12db87358ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b046727273ad3deb762e7d23280d565beb19bd46bf6ea9593218d12db87358ca", kill_on_drop: false }`
[INFO] [stdout] b046727273ad3deb762e7d23280d565beb19bd46bf6ea9593218d12db87358ca
