[INFO] fetching crate bitcoinsecp256k1-scratch 0.1.16-alpha.0... [INFO] checking bitcoinsecp256k1-scratch-0.1.16-alpha.0 against try#cc4c4328b2b4da72bc61f8f5984292dd73740b5e for pr-112842 [INFO] extracting crate bitcoinsecp256k1-scratch 0.1.16-alpha.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate bitcoinsecp256k1-scratch 0.1.16-alpha.0 on toolchain cc4c4328b2b4da72bc61f8f5984292dd73740b5e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoinsecp256k1-scratch 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoinsecp256k1-scratch 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinsecp256k1-scratch 0.1.16-alpha.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 048a1273004c84a3dda9d58bd62b5a4f291aded3d7e01c1a60845aa46aea7749 [INFO] running `Command { std: "docker" "start" "-a" "048a1273004c84a3dda9d58bd62b5a4f291aded3d7e01c1a60845aa46aea7749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "048a1273004c84a3dda9d58bd62b5a4f291aded3d7e01c1a60845aa46aea7749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "048a1273004c84a3dda9d58bd62b5a4f291aded3d7e01c1a60845aa46aea7749", kill_on_drop: false }` [INFO] [stdout] 048a1273004c84a3dda9d58bd62b5a4f291aded3d7e01c1a60845aa46aea7749 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19330b94f200e942158e488bf99419f3f1a57104ac59b0ec566ee175c39c068a [INFO] running `Command { std: "docker" "start" "-a" "19330b94f200e942158e488bf99419f3f1a57104ac59b0ec566ee175c39c068a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] 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Compiling toml v0.4.10 [INFO] [stderr] Compiling serde-big-array v0.4.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling time v0.3.22 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling ritual_common v0.4.0 [INFO] [stderr] Compiling qt_ritual_common v0.4.0 [INFO] [stderr] Compiling ritual_build v0.4.0 [INFO] [stderr] Compiling qt_ritual_build v0.5.0 [INFO] [stderr] Compiling qt_core v0.5.0 [INFO] [stderr] Compiling qt_gui v0.5.0 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Checking bitcoin-imports v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-cfg v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-derive v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoinsecp256k1-scratch v0.1.16-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | 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: `error_callback` [INFO] [stdout] --> src/scratch.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_size` [INFO] [stdout] --> src/scratch.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | max_size: usize) -> *mut Scratch { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | scratch: *mut Scratch) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | scratch: *const Scratch) -> usize { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | scratch: *mut Scratch, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `checkpoint` [INFO] [stdout] --> src/scratch.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | checkpoint: usize) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | scratch: *const Scratch, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_objects` [INFO] [stdout] --> src/scratch.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | n_objects: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_objects` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | scratch: *mut Scratch, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/scratch.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | size: usize) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `magic`, `data`, `alloc_size`, and `max_size` are never read [INFO] [stdout] --> src/scratch.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Scratch { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | magic: [u8; 8], [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | data: *mut c_void, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | alloc_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | max_size: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | 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: `error_callback` [INFO] [stdout] --> src/scratch.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_size` [INFO] [stdout] --> src/scratch.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | max_size: usize) -> *mut Scratch { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | scratch: *mut Scratch) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | scratch: *const Scratch) -> usize { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | scratch: *mut Scratch, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `checkpoint` [INFO] [stdout] --> src/scratch.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | checkpoint: usize) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkpoint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | scratch: *const Scratch, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_objects` [INFO] [stdout] --> src/scratch.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | n_objects: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_objects` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error_callback` [INFO] [stdout] --> src/scratch.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | error_callback: *const Callback, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_callback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scratch` [INFO] [stdout] --> src/scratch.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | scratch: *mut Scratch, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/scratch.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | size: usize) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `magic`, `data`, `alloc_size`, and `max_size` are never read [INFO] [stdout] --> src/scratch.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Scratch { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | magic: [u8; 8], [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | data: *mut c_void, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | alloc_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | max_size: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 54s [INFO] running `Command { std: "docker" "inspect" "19330b94f200e942158e488bf99419f3f1a57104ac59b0ec566ee175c39c068a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19330b94f200e942158e488bf99419f3f1a57104ac59b0ec566ee175c39c068a", kill_on_drop: false }` [INFO] [stdout] 19330b94f200e942158e488bf99419f3f1a57104ac59b0ec566ee175c39c068a