[INFO] fetching crate bitcoin-keypool 0.1.12-alpha.0...
[INFO] checking bitcoin-keypool-0.1.12-alpha.0 against master#7c306f6dcd600b1fcc74439c780e8ebef338d84c for pr-108918
[INFO] extracting crate bitcoin-keypool 0.1.12-alpha.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate bitcoin-keypool 0.1.12-alpha.0 on toolchain 7c306f6dcd600b1fcc74439c780e8ebef338d84c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-keypool 0.1.12-alpha.0
[INFO] finished tweaking crates.io crate bitcoin-keypool 0.1.12-alpha.0
[INFO] tweaked toml for crates.io crate bitcoin-keypool 0.1.12-alpha.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 998f0904b47678b9adb21dd126d183fb7b66ac8a6f50be99fbc8c5bd3d00678f
[INFO] running `Command { std: "docker" "start" "-a" "998f0904b47678b9adb21dd126d183fb7b66ac8a6f50be99fbc8c5bd3d00678f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "998f0904b47678b9adb21dd126d183fb7b66ac8a6f50be99fbc8c5bd3d00678f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "998f0904b47678b9adb21dd126d183fb7b66ac8a6f50be99fbc8c5bd3d00678f", kill_on_drop: false }`
[INFO] [stdout] 998f0904b47678b9adb21dd126d183fb7b66ac8a6f50be99fbc8c5bd3d00678f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+7c306f6dcd600b1fcc74439c780e8ebef338d84c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29f8fedde67cc7a791f5e9444d2f5794f154719e69a59c39ef953ccfabb9c2cc
[INFO] running `Command { std: "docker" "start" "-a" "29f8fedde67cc7a791f5e9444d2f5794f154719e69a59c39ef953ccfabb9c2cc", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin-imports v0.1.12-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.12-alpha.0
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[INFO] [stderr]    Compiling bitcoin-support v0.1.12-alpha.0
[INFO] [stderr]    Compiling bitcoin-primitives v0.1.12-alpha.0
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[INFO] [stderr]    Compiling bitcoin-univalue v0.1.12-alpha.0
[INFO] [stderr]    Compiling bitcoin-amt v0.1.12-alpha.0
[INFO] [stderr]    Compiling bitcoin-key v0.1.12-alpha.0
[INFO] [stderr]     Checking bitcoin-keypool v0.1.12-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/keypool.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /**
[INFO] [stdout] 2 | |   | अनित्य and अनात्मन् 
[INFO] [stdout] 3 | |   |
[INFO] [stdout] 4 | |   */
[INFO] [stdout]   | |____^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vch_pub_key_in`
[INFO] [stdout]    --> src/keypool.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         vch_pub_key_in: &PubKey,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vch_pub_key_in`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_in`
[INFO] [stdout]    --> src/keypool.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         internal_in:    bool) -> Self {
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/keypool.rs:132:37
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn serialize<Stream>(&self, s: &mut Stream)  {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/keypool.rs:144:43
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn unserialize<Stream>(&mut self, s: &mut Stream)  {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/keypool.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /**
[INFO] [stdout] 2 | |   | अनित्य and अनात्मन् 
[INFO] [stdout] 3 | |   |
[INFO] [stdout] 4 | |   */
[INFO] [stdout]   | |____^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vch_pub_key_in`
[INFO] [stdout]    --> src/keypool.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         vch_pub_key_in: &PubKey,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vch_pub_key_in`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `n_time`, `vch_pub_key`, `internal`, and `pre_split` are never read
[INFO] [stdout]    --> src/keypool.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout] 88  | pub struct KeyPool {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95  |     n_time:      i64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     vch_pub_key: PubKey,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     internal:    bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pre_split:   bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_in`
[INFO] [stdout]    --> src/keypool.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         internal_in:    bool) -> Self {
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/keypool.rs:132:37
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn serialize<Stream>(&self, s: &mut Stream)  {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/keypool.rs:144:43
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn unserialize<Stream>(&mut self, s: &mut Stream)  {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `n_time`, `vch_pub_key`, `internal`, and `pre_split` are never read
[INFO] [stdout]    --> src/keypool.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout] 88  | pub struct KeyPool {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95  |     n_time:      i64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     vch_pub_key: PubKey,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     internal:    bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pre_split:   bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "29f8fedde67cc7a791f5e9444d2f5794f154719e69a59c39ef953ccfabb9c2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f8fedde67cc7a791f5e9444d2f5794f154719e69a59c39ef953ccfabb9c2cc", kill_on_drop: false }`
[INFO] [stdout] 29f8fedde67cc7a791f5e9444d2f5794f154719e69a59c39ef953ccfabb9c2cc