[INFO] fetching crate buffett-crypto 0.1.1... [INFO] checking buffett-crypto-0.1.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate buffett-crypto 0.1.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate buffett-crypto 0.1.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate buffett-crypto 0.1.1 [INFO] finished tweaking crates.io crate buffett-crypto 0.1.1 [INFO] tweaked toml for crates.io crate buffett-crypto 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd582dbc5c9388eb61452c364bb7a1aea73e1d8aaec76d35031a4e8f9998c453 [INFO] running `Command { std: "docker" "start" "-a" "fd582dbc5c9388eb61452c364bb7a1aea73e1d8aaec76d35031a4e8f9998c453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd582dbc5c9388eb61452c364bb7a1aea73e1d8aaec76d35031a4e8f9998c453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd582dbc5c9388eb61452c364bb7a1aea73e1d8aaec76d35031a4e8f9998c453", kill_on_drop: false }` [INFO] [stdout] fd582dbc5c9388eb61452c364bb7a1aea73e1d8aaec76d35031a4e8f9998c453 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf5fd0838524246a61e0c481a15dd3d47cd84ed42cbb7b3e534dac6ce049d3a9 [INFO] running `Command { std: "docker" "start" "-a" "bf5fd0838524246a61e0c481a15dd3d47cd84ed42cbb7b3e534dac6ce049d3a9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking bs58 v0.2.5 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking generic-array v0.9.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking buffett-interface v0.1.0 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking buffett-crypto v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/signature.rs:95:54 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn read_pkcs8(path: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/signature.rs:95:54 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn read_pkcs8(path: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/signature.rs:101:56 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn read_keypair(path: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/signature.rs:101:56 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn read_keypair(path: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.88s [INFO] running `Command { std: "docker" "inspect" "bf5fd0838524246a61e0c481a15dd3d47cd84ed42cbb7b3e534dac6ce049d3a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf5fd0838524246a61e0c481a15dd3d47cd84ed42cbb7b3e534dac6ce049d3a9", kill_on_drop: false }` [INFO] [stdout] bf5fd0838524246a61e0c481a15dd3d47cd84ed42cbb7b3e534dac6ce049d3a9