[INFO] fetching crate ledger-hw-app-btc 0.0.1... [INFO] checking ledger-hw-app-btc-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ledger-hw-app-btc 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate ledger-hw-app-btc 0.0.1 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 ledger-hw-app-btc 0.0.1 [INFO] finished tweaking crates.io crate ledger-hw-app-btc 0.0.1 [INFO] tweaked toml for crates.io crate ledger-hw-app-btc 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate ledger-hw-app-btc 0.0.1 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-await-test v0.3.0 [INFO] [stderr] Downloaded ledger-hw v0.0.1 [INFO] [stderr] Downloaded ledger-hw-transport v0.0.1 [INFO] [stderr] Downloaded futures-await-test-macro v0.3.0 [INFO] [stderr] Downloaded async-trait v0.1.30 [INFO] [stderr] Downloaded bech32 v0.7.2 [INFO] [stderr] Downloaded secp256k1 v0.17.2 [INFO] [stderr] Downloaded bitcoin_hashes v0.7.6 [INFO] [stderr] Downloaded cc v1.0.41 [INFO] [stderr] Downloaded regex v1.3.7 [INFO] [stderr] Downloaded syn v1.0.18 [INFO] [stderr] Downloaded secp256k1-sys v0.1.2 [INFO] [stderr] Downloaded hidapi v1.2.1 [INFO] [stderr] Downloaded tokio v0.2.19 [INFO] [stderr] Downloaded bitcoin v0.23.0 [INFO] [stderr] Downloaded ledger-hw-transport-hid v0.0.1 [INFO] [stderr] Downloaded ledger-hw-transport-mock v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3f6d64355f73f0c6dd15f46ef290a35e3e26d382e373de62c6d07b2c3ee65e62 [INFO] running `Command { std: "docker" "start" "-a" "3f6d64355f73f0c6dd15f46ef290a35e3e26d382e373de62c6d07b2c3ee65e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f6d64355f73f0c6dd15f46ef290a35e3e26d382e373de62c6d07b2c3ee65e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f6d64355f73f0c6dd15f46ef290a35e3e26d382e373de62c6d07b2c3ee65e62", kill_on_drop: false }` [INFO] [stdout] 3f6d64355f73f0c6dd15f46ef290a35e3e26d382e373de62c6d07b2c3ee65e62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ae59c37429249e0756a363ddabf231bfa2b93bb1e35ed3abc90935fc635de52c [INFO] running `Command { std: "docker" "start" "-a" "ae59c37429249e0756a363ddabf231bfa2b93bb1e35ed3abc90935fc635de52c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking ledger-hw v0.0.1 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking bitcoin_hashes v0.7.6 [INFO] [stderr] Checking bech32 v0.7.2 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling secp256k1-sys v0.1.2 [INFO] [stderr] Compiling hidapi v1.2.1 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking secp256k1 v0.17.2 [INFO] [stderr] Checking bitcoin v0.23.0 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling futures-await-test-macro v0.3.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.19 [INFO] [stderr] Checking futures-await-test v0.3.0 [INFO] [stderr] Checking ledger-hw-transport v0.0.1 [INFO] [stderr] Checking ledger-hw-transport-hid v0.0.1 [INFO] [stderr] Checking ledger-hw-transport-mock v0.0.1 [INFO] [stderr] Checking ledger-hw-app-btc v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/wallet.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/wallet.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` 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/wallet.rs:519:9 [INFO] [stdout] | [INFO] [stdout] 519 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 531 | use super::*; [INFO] [stdout] | -------- the item `FromStr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `deserialize` is imported redundantly [INFO] [stdout] --> src/wallet.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | use bitcoin::consensus::encode::deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 531 | use super::*; [INFO] [stdout] | -------- the item `deserialize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Script` is imported redundantly [INFO] [stdout] --> src/wallet.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | use bitcoin::Script; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 531 | use super::*; [INFO] [stdout] | -------- the item `Script` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.32s [INFO] running `Command { std: "docker" "inspect" "ae59c37429249e0756a363ddabf231bfa2b93bb1e35ed3abc90935fc635de52c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae59c37429249e0756a363ddabf231bfa2b93bb1e35ed3abc90935fc635de52c", kill_on_drop: false }` [INFO] [stdout] ae59c37429249e0756a363ddabf231bfa2b93bb1e35ed3abc90935fc635de52c [INFO] checking ledger-hw-app-btc-0.0.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ledger-hw-app-btc 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ledger-hw-app-btc 0.0.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ledger-hw-app-btc 0.0.1 [INFO] finished tweaking crates.io crate ledger-hw-app-btc 0.0.1 [INFO] tweaked toml for crates.io crate ledger-hw-app-btc 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate ledger-hw-app-btc 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be15dfda0077bf904d276f2cd4bcaa543c88a424d23828562fe12c8cfb980726 [INFO] running `Command { std: "docker" "start" "-a" "be15dfda0077bf904d276f2cd4bcaa543c88a424d23828562fe12c8cfb980726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be15dfda0077bf904d276f2cd4bcaa543c88a424d23828562fe12c8cfb980726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be15dfda0077bf904d276f2cd4bcaa543c88a424d23828562fe12c8cfb980726", kill_on_drop: false }` [INFO] [stdout] be15dfda0077bf904d276f2cd4bcaa543c88a424d23828562fe12c8cfb980726 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 775af2e566dc66b34b8f1f9dbc8a569315609dcd71f8fb9c147c2320c2e552c9 [INFO] running `Command { std: "docker" "start" "-a" "775af2e566dc66b34b8f1f9dbc8a569315609dcd71f8fb9c147c2320c2e552c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking ledger-hw v0.0.1 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bitcoin_hashes v0.7.6 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking bech32 v0.7.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling secp256k1-sys v0.1.2 [INFO] [stderr] Compiling hidapi v1.2.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking secp256k1 v0.17.2 [INFO] [stderr] Checking bitcoin v0.23.0 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling futures-await-test-macro v0.3.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking futures-await-test v0.3.0 [INFO] [stderr] Checking tokio v0.2.19 [INFO] [stderr] Checking ledger-hw-transport v0.0.1 [INFO] [stderr] Checking ledger-hw-transport-hid v0.0.1 [INFO] [stderr] Checking ledger-hw-transport-mock v0.0.1 [INFO] [stderr] Checking ledger-hw-app-btc v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/wallet.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/wallet.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::Sync; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` 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/wallet.rs:519:9 [INFO] [stdout] | [INFO] [stdout] 519 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 531 | use super::*; [INFO] [stdout] | -------- the item `FromStr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `deserialize` is imported redundantly [INFO] [stdout] --> src/wallet.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | use bitcoin::consensus::encode::deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 531 | use super::*; [INFO] [stdout] | -------- the item `deserialize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Script` is imported redundantly [INFO] [stdout] --> src/wallet.rs:525:9 [INFO] [stdout] | [INFO] [stdout] 525 | use bitcoin::Script; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 531 | use super::*; [INFO] [stdout] | -------- the item `Script` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.80s [INFO] running `Command { std: "docker" "inspect" "775af2e566dc66b34b8f1f9dbc8a569315609dcd71f8fb9c147c2320c2e552c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "775af2e566dc66b34b8f1f9dbc8a569315609dcd71f8fb9c147c2320c2e552c9", kill_on_drop: false }` [INFO] [stdout] 775af2e566dc66b34b8f1f9dbc8a569315609dcd71f8fb9c147c2320c2e552c9