[INFO] fetching crate stack_test_progpow 0.1.0... [INFO] testing stack_test_progpow-0.1.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4 [INFO] extracting crate stack_test_progpow 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate stack_test_progpow 0.1.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stack_test_progpow 0.1.0 [INFO] finished tweaking crates.io crate stack_test_progpow 0.1.0 [INFO] tweaked toml for crates.io crate stack_test_progpow 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stack_test_progpow_gpu v0.1.0 [INFO] [stderr] Downloaded stack_test_progpow_cpu v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 208408fdb10ce0c9f5784ca665ee8fbb07c64168fc2f6bf91551547e39e4c797 [INFO] running `Command { std: "docker" "start" "-a" "208408fdb10ce0c9f5784ca665ee8fbb07c64168fc2f6bf91551547e39e4c797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "208408fdb10ce0c9f5784ca665ee8fbb07c64168fc2f6bf91551547e39e4c797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "208408fdb10ce0c9f5784ca665ee8fbb07c64168fc2f6bf91551547e39e4c797", kill_on_drop: false }` [INFO] [stdout] 208408fdb10ce0c9f5784ca665ee8fbb07c64168fc2f6bf91551547e39e4c797 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a1e6fd125e5e3bbe4f53c637fede96181c70ba192016f6c079b534d8adecbe06 [INFO] running `Command { std: "docker" "start" "-a" "a1e6fd125e5e3bbe4f53c637fede96181c70ba192016f6c079b534d8adecbe06", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde v1.0.150 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling static_assertions v0.2.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling lock_api v0.2.0 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling bigint v4.4.3 [INFO] [stderr] Compiling uint v0.7.1 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling fixed-hash v0.3.2 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling parity-codec v3.5.4 [INFO] [stderr] Compiling impl-codec v0.2.0 [INFO] [stderr] Compiling primitive-types v0.3.0 [INFO] [stderr] Compiling keccak-hash v0.2.0 [INFO] [stderr] Compiling stack_test_progpow_cpu v0.1.0 [INFO] [stderr] Compiling stack_test_progpow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/hardware/cpu.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/hardware/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OptimizeFor` [INFO] [stdout] --> src/hardware/cpu.rs:7:55 [INFO] [stdout] | [INFO] [stdout] 7 | use stack_test_progpow_cpu::cache::{NodeCacheBuilder, OptimizeFor}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PoW`, `light_compute` [INFO] [stdout] --> src/hardware/cpu.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | use stack_test_progpow_cpu::compute::{light_compute, PoW}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NO_INITIALIZED` should have an upper camel case name [INFO] [stdout] --> src/types.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | NO_INITIALIZED, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NoInitialized` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/hardware/cpu.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/hardware/cpu.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/hardware/cpu.rs:69:38 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `epoch` [INFO] [stdout] --> src/hardware/cpu.rs:69:51 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_epoch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boundary` [INFO] [stdout] --> src/hardware/cpu.rs:69:63 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boundary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.13s [INFO] running `Command { std: "docker" "inspect" "a1e6fd125e5e3bbe4f53c637fede96181c70ba192016f6c079b534d8adecbe06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e6fd125e5e3bbe4f53c637fede96181c70ba192016f6c079b534d8adecbe06", kill_on_drop: false }` [INFO] [stdout] a1e6fd125e5e3bbe4f53c637fede96181c70ba192016f6c079b534d8adecbe06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7f677923d9c052892f840ca455f3d3fce66553349369b5fe07321dd1aa55b3a5 [INFO] running `Command { std: "docker" "start" "-a" "7f677923d9c052892f840ca455f3d3fce66553349369b5fe07321dd1aa55b3a5", kill_on_drop: false }` [INFO] [stderr] Compiling stack_test_progpow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/hardware/cpu.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/hardware/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OptimizeFor` [INFO] [stdout] --> src/hardware/cpu.rs:7:55 [INFO] [stdout] | [INFO] [stdout] 7 | use stack_test_progpow_cpu::cache::{NodeCacheBuilder, OptimizeFor}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PoW`, `light_compute` [INFO] [stdout] --> src/hardware/cpu.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | use stack_test_progpow_cpu::compute::{light_compute, PoW}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NO_INITIALIZED` should have an upper camel case name [INFO] [stdout] --> src/types.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | NO_INITIALIZED, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NoInitialized` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/hardware/cpu.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/hardware/cpu.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/hardware/cpu.rs:69:38 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `epoch` [INFO] [stdout] --> src/hardware/cpu.rs:69:51 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_epoch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boundary` [INFO] [stdout] --> src/hardware/cpu.rs:69:63 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boundary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/hardware/cpu.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/hardware/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OptimizeFor` [INFO] [stdout] --> src/hardware/cpu.rs:7:55 [INFO] [stdout] | [INFO] [stdout] 7 | use stack_test_progpow_cpu::cache::{NodeCacheBuilder, OptimizeFor}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PoW`, `light_compute` [INFO] [stdout] --> src/hardware/cpu.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | use stack_test_progpow_cpu::compute::{light_compute, PoW}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NO_INITIALIZED` should have an upper camel case name [INFO] [stdout] --> src/types.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | NO_INITIALIZED, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NoInitialized` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lib.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bigint::uint::U256` [INFO] [stdout] --> src/lib.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | use bigint::uint::U256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/hardware/cpu.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/hardware/cpu.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/hardware/cpu.rs:69:38 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `epoch` [INFO] [stdout] --> src/hardware/cpu.rs:69:51 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_epoch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boundary` [INFO] [stdout] --> src/hardware/cpu.rs:69:63 [INFO] [stdout] | [INFO] [stdout] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boundary` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | let (value, mix) = pp_cpu.verify(&header_hash, height, nonce).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "7f677923d9c052892f840ca455f3d3fce66553349369b5fe07321dd1aa55b3a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f677923d9c052892f840ca455f3d3fce66553349369b5fe07321dd1aa55b3a5", kill_on_drop: false }` [INFO] [stdout] 7f677923d9c052892f840ca455f3d3fce66553349369b5fe07321dd1aa55b3a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 60e18da9004c7b35fd32337c1d46dcea64d1410e238de2cf7e9488ff7653d46f [INFO] running `Command { std: "docker" "start" "-a" "60e18da9004c7b35fd32337c1d46dcea64d1410e238de2cf7e9488ff7653d46f", kill_on_drop: false }` [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `File` [INFO] [stderr] --> src/hardware/cpu.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{self, File}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/hardware/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `OptimizeFor` [INFO] [stderr] --> src/hardware/cpu.rs:7:55 [INFO] [stderr] | [INFO] [stderr] 7 | use stack_test_progpow_cpu::cache::{NodeCacheBuilder, OptimizeFor}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PoW`, `light_compute` [INFO] [stderr] --> src/hardware/cpu.rs:8:39 [INFO] [stderr] | [INFO] [stderr] 8 | use stack_test_progpow_cpu::compute::{light_compute, PoW}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `NO_INITIALIZED` should have an upper camel case name [INFO] [stderr] --> src/types.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | NO_INITIALIZED, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NoInitialized` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/hardware/cpu.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/hardware/cpu.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/hardware/cpu.rs:69:38 [INFO] [stderr] | [INFO] [stderr] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `epoch` [INFO] [stderr] --> src/hardware/cpu.rs:69:51 [INFO] [stderr] | [INFO] [stderr] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_epoch` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `boundary` [INFO] [stderr] --> src/hardware/cpu.rs:69:63 [INFO] [stderr] | [INFO] [stderr] 69 | fn compute(&self, header: [u8; 32], height: u64, epoch: i32, boundary: u64) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boundary` [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lib.rs:20:6 [INFO] [stderr] | [INFO] [stderr] 20 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bigint::uint::U256` [INFO] [stderr] --> src/lib.rs:22:6 [INFO] [stderr] | [INFO] [stderr] 22 | use bigint::uint::U256; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | let (value, mix) = pp_cpu.verify(&header_hash, height, nonce).unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: `stack_test_progpow` (lib) generated 11 warnings [INFO] [stderr] warning: `stack_test_progpow` (lib test) generated 14 warnings (11 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/stack_test_progpow-caed82e0b24b6f61) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_compute_cpu ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.90s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "60e18da9004c7b35fd32337c1d46dcea64d1410e238de2cf7e9488ff7653d46f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e18da9004c7b35fd32337c1d46dcea64d1410e238de2cf7e9488ff7653d46f", kill_on_drop: false }` [INFO] [stdout] 60e18da9004c7b35fd32337c1d46dcea64d1410e238de2cf7e9488ff7653d46f