[INFO] fetching crate grin_keychain 5.1.2... [INFO] checking grin_keychain-5.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate grin_keychain 5.1.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate grin_keychain 5.1.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grin_keychain 5.1.2 [INFO] finished tweaking crates.io crate grin_keychain 5.1.2 [INFO] tweaked toml for crates.io crate grin_keychain 5.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 128 packages [INFO] [stderr] Adding arc-swap v0.4.8 (latest: v1.7.1) [INFO] [stderr] Adding arrayvec v0.3.25 (latest: v0.7.4) [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.4) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding base64 v0.12.3 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hmac v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding log4rs v0.12.0 (latest: v1.3.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding odds v0.2.26 (latest: v0.4.0) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding password-hash v0.2.3 (latest: v0.5.0) [INFO] [stderr] Adding pbkdf2 v0.8.0 (latest: v0.12.2) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding ripemd160 v0.9.1 (latest: v0.10.0) [INFO] [stderr] Adding serde-value v0.6.0 (latest: v0.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding subtle v2.4.1 (latest: v2.5.0) [INFO] [stderr] Adding thread-id v3.3.0 (latest: v4.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding zip v0.5.13 (latest: v0.6.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ripemd160 v0.9.1 [INFO] [stderr] Downloaded grin_util v5.2.0 [INFO] [stderr] Downloaded serde_yaml v0.8.26 [INFO] [stderr] Downloaded thread-id v3.3.0 [INFO] [stderr] Downloaded log4rs v0.12.0 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [INFO] [stderr] Downloaded arrayvec v0.3.25 [INFO] [stderr] Downloaded odds v0.2.26 [INFO] [stderr] Downloaded grin_secp256k1zkp v0.7.12 [INFO] [stderr] Downloaded arc-swap v0.4.8 [INFO] [stderr] Downloaded log-mdc v0.1.0 [INFO] [stderr] Downloaded serde-value v0.6.0 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded parking_lot_core v0.7.3 [INFO] [stderr] Downloaded password-hash v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 129c3194773e66f9fed011d094c989aacef21854fcdf19baec7c7c358e3ceb2c [INFO] running `Command { std: "docker" "start" "-a" "129c3194773e66f9fed011d094c989aacef21854fcdf19baec7c7c358e3ceb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "129c3194773e66f9fed011d094c989aacef21854fcdf19baec7c7c358e3ceb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "129c3194773e66f9fed011d094c989aacef21854fcdf19baec7c7c358e3ceb2c", kill_on_drop: false }` [INFO] [stdout] 129c3194773e66f9fed011d094c989aacef21854fcdf19baec7c7c358e3ceb2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc409178cec7cd8bb4b38d52ef3e62cc8bbb8f2e57fa68240e996718b964f739 [INFO] running `Command { std: "docker" "start" "-a" "cc409178cec7cd8bb4b38d52ef3e62cc8bbb8f2e57fa68240e996718b964f739", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking parking_lot_core v0.7.3 [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] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling grin_secp256k1zkp v0.7.12 [INFO] [stderr] Checking odds v0.2.26 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking password-hash v0.2.3 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking pbkdf2 v0.8.0 [INFO] [stderr] Checking ripemd160 v0.9.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking log4rs v0.12.0 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking grin_util v5.2.0 [INFO] [stderr] Checking grin_keychain v5.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromStr` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:663:6 [INFO] [stdout] | [INFO] [stdout] 663 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `FromStr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:664:6 [INFO] [stdout] | [INFO] [stdout] 664 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Secp256k1` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:667:6 [INFO] [stdout] | [INFO] [stdout] 667 | use crate::util::secp::Secp256k1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 668 | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Secp256k1` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GenericArray` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:671:6 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `GenericArray` is already imported here [INFO] [stdout] 670 | [INFO] [stdout] 671 | use digest::generic_array::GenericArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:672:6 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] ... [INFO] [stdout] 672 | use digest::Digest; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hmac` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:673:13 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Hmac` is already imported here [INFO] [stdout] ... [INFO] [stdout] 673 | use hmac::{Hmac, Mac}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Mac` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:673:19 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Mac` is already imported here [INFO] [stdout] ... [INFO] [stdout] 673 | use hmac::{Hmac, Mac}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ripemd160` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:674:6 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Ripemd160` is already imported here [INFO] [stdout] ... [INFO] [stdout] 674 | use ripemd160::Ripemd160; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sha256` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:675:13 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Sha256` is already imported here [INFO] [stdout] ... [INFO] [stdout] 675 | use sha2::{Sha256, Sha512}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sha512` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:675:21 [INFO] [stdout] | [INFO] [stdout] 669 | use super::*; [INFO] [stdout] | -------- the item `Sha512` is already imported here [INFO] [stdout] ... [INFO] [stdout] 675 | use sha2::{Sha256, Sha512}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/extkey_bip32.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.66s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: grin_secp256k1zkp v0.7.12, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "cc409178cec7cd8bb4b38d52ef3e62cc8bbb8f2e57fa68240e996718b964f739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc409178cec7cd8bb4b38d52ef3e62cc8bbb8f2e57fa68240e996718b964f739", kill_on_drop: false }` [INFO] [stdout] cc409178cec7cd8bb4b38d52ef3e62cc8bbb8f2e57fa68240e996718b964f739