[INFO] fetching crate serde_cose 0.1.4... [INFO] checking serde_cose-0.1.4 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate serde_cose 0.1.4 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate serde_cose 0.1.4 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde_cose 0.1.4 [INFO] finished tweaking crates.io crate serde_cose 0.1.4 [INFO] tweaked toml for crates.io crate serde_cose 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate serde_cose 0.1.4 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded subtle v2.3.0 [INFO] [stderr] Downloaded zeroize v1.1.1 [INFO] [stderr] Downloaded curve25519-dalek v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ea7bcfd92301280c23bca52a649f185cf862ad451a3b466f988d21a759ac5fd [INFO] running `Command { std: "docker" "start" "-a" "8ea7bcfd92301280c23bca52a649f185cf862ad451a3b466f988d21a759ac5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ea7bcfd92301280c23bca52a649f185cf862ad451a3b466f988d21a759ac5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ea7bcfd92301280c23bca52a649f185cf862ad451a3b466f988d21a759ac5fd", kill_on_drop: false }` [INFO] [stdout] 8ea7bcfd92301280c23bca52a649f185cf862ad451a3b466f988d21a759ac5fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80ccdbca45c9d2a6d8a4024d603d17fe15edf4dd1cdb49ee585a2a82987433d9 [INFO] running `Command { std: "docker" "start" "-a" "80ccdbca45c9d2a6d8a4024d603d17fe15edf4dd1cdb49ee585a2a82987433d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking zeroize v1.1.1 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Checking curve25519-dalek v3.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking ed25519-zebra v2.2.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking serde_cose v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `convert::TryFrom` [INFO] [stdout] --> src/sign1.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{collections, convert::TryFrom}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> examples/verify_sign1_ed25519.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | id => panic!(format!("user {} not found", id)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 35 - id => panic!(format!("user {} not found", id)), [INFO] [stdout] 35 + id => panic!("user {} not found", id), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `plaintext` is never read [INFO] [stdout] --> tests/serde_cose_test.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Input { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 14 | plaintext: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Input` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/sign1.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | key.verify(&mut sign1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 128 | let _ = key.verify(&mut sign1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.80s [INFO] running `Command { std: "docker" "inspect" "80ccdbca45c9d2a6d8a4024d603d17fe15edf4dd1cdb49ee585a2a82987433d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80ccdbca45c9d2a6d8a4024d603d17fe15edf4dd1cdb49ee585a2a82987433d9", kill_on_drop: false }` [INFO] [stdout] 80ccdbca45c9d2a6d8a4024d603d17fe15edf4dd1cdb49ee585a2a82987433d9