[INFO] crate microsalt 0.2.21 is already in cache [INFO] extracting crate microsalt 0.2.21 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/microsalt/0.2.21 [INFO] extracting crate microsalt 0.2.21 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/microsalt/0.2.21 [INFO] validating manifest of microsalt-0.2.21 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of microsalt-0.2.21 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing microsalt-0.2.21 [INFO] finished frobbing microsalt-0.2.21 [INFO] frobbed toml for microsalt-0.2.21 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/microsalt/0.2.21/Cargo.toml [INFO] started frobbing microsalt-0.2.21 [INFO] finished frobbing microsalt-0.2.21 [INFO] frobbed toml for microsalt-0.2.21 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/microsalt/0.2.21/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking microsalt-0.2.21 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/microsalt/0.2.21:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d1e56fb5e44990e6d22a3815d3dcd0cd08ffa44fc2ec18a533116f7129f7516b [INFO] running `"docker" "start" "-a" "d1e56fb5e44990e6d22a3815d3dcd0cd08ffa44fc2ec18a533116f7129f7516b"` [INFO] [stderr] Compiling memsec v0.3.4 [INFO] [stderr] Checking serde v0.9.15 [INFO] [stderr] Checking unwrap v1.1.0 [INFO] [stderr] Checking index-fixed v0.0.2 [INFO] [stderr] Checking microsalt v0.2.21 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/hash/mod.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | /// A hash [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | / new_type! { [INFO] [stderr] 17 | | /// Digest-structure [INFO] [stderr] 18 | | public HashType(LENGTH); [INFO] [stderr] 19 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/sign/mod.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / ///A Pubic key for crypto box [INFO] [stderr] 30 | | //pub type PublicKey = [u8; PUBLIC_KEY_BYTES]; [INFO] [stderr] 31 | | ///A secret key for crypto box [INFO] [stderr] | |______________________________^ [INFO] [stderr] ... [INFO] [stderr] 34 | / new_type! { [INFO] [stderr] 35 | | /// `SecretKey` for signatures [INFO] [stderr] 36 | | /// [INFO] [stderr] 37 | | /// When a `SecretKey` goes out of scope its contents [INFO] [stderr] 38 | | /// will be zeroed out [INFO] [stderr] 39 | | secret SecretKey(SECRET_KEY_BYTES); [INFO] [stderr] 40 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/hash/mod.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | /// A hash [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | / new_type! { [INFO] [stderr] 17 | | /// Digest-structure [INFO] [stderr] 18 | | public HashType(LENGTH); [INFO] [stderr] 19 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/sign/mod.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / ///A Pubic key for crypto box [INFO] [stderr] 30 | | //pub type PublicKey = [u8; PUBLIC_KEY_BYTES]; [INFO] [stderr] 31 | | ///A secret key for crypto box [INFO] [stderr] | |______________________________^ [INFO] [stderr] ... [INFO] [stderr] 34 | / new_type! { [INFO] [stderr] 35 | | /// `SecretKey` for signatures [INFO] [stderr] 36 | | /// [INFO] [stderr] 37 | | /// When a `SecretKey` goes out of scope its contents [INFO] [stderr] 38 | | /// will be zeroed out [INFO] [stderr] 39 | | secret SecretKey(SECRET_KEY_BYTES); [INFO] [stderr] 40 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Hasher` [INFO] [stderr] --> src/hash/mod.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cmp` [INFO] [stderr] --> src/shared.rs:202:11 [INFO] [stderr] | [INFO] [stderr] 202 | use std::{cmp, mem}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared` [INFO] [stderr] --> src/sign/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use shared; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Hasher` [INFO] [stderr] --> src/hash/mod.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] warning: unused import: `shared` [INFO] [stderr] --> src/secretbox/mod.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | use shared; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared` [INFO] [stderr] --> src/boxy/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use shared; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `cmp` [INFO] [stderr] --> src/shared.rs:202:11 [INFO] [stderr] | [INFO] [stderr] 202 | use std::{cmp, mem}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared` [INFO] [stderr] --> src/boxy/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use shared; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash/sha512.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | let mut x = &mut x[..new_len]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash/sha512.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | let mut x = &mut x[..new_len]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sign/ed25519.rs:396:16 [INFO] [stderr] | [INFO] [stderr] 396 | let (init, mut rest) = r.split_at_mut(3); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sign/mod.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | let mut sig = key.sign(&message); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_data_test_helper` [INFO] [stderr] --> src/shared.rs:150:1 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn random_data_test_helper(len: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SIGN_BYTES` [INFO] [stderr] --> src/sign/ed25519.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub const SIGN_BYTES: usize = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/secretbox/mod.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/boxy/mod.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sign/ed25519.rs:396:16 [INFO] [stderr] | [INFO] [stderr] 396 | let (init, mut rest) = r.split_at_mut(3); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SIGN_BYTES` [INFO] [stderr] --> src/sign/ed25519.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub const SIGN_BYTES: usize = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/secretbox/mod.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | xsalsa20poly1305::secretbox(&mut cipher, &m, &nonce, &key.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/boxy/mod.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | curve25519xsalsa20poly1305::box_(&mut cipher, &m, &nonce, &pk.0, &sk.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.66s [INFO] running `"docker" "inspect" "d1e56fb5e44990e6d22a3815d3dcd0cd08ffa44fc2ec18a533116f7129f7516b"` [INFO] running `"docker" "rm" "-f" "d1e56fb5e44990e6d22a3815d3dcd0cd08ffa44fc2ec18a533116f7129f7516b"` [INFO] [stdout] d1e56fb5e44990e6d22a3815d3dcd0cd08ffa44fc2ec18a533116f7129f7516b