[INFO] fetching crate serde_cose 0.1.4... [INFO] checking serde_cose-0.1.4 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate serde_cose 0.1.4 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate serde_cose 0.1.4 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-13/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: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.116 [INFO] [stderr] Downloaded ed25519-zebra v2.2.0 [INFO] [stderr] Downloaded cpuid-bool v0.1.2 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded subtle v2.3.0 [INFO] [stderr] Downloaded serde_derive v1.0.116 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded hex v0.4.2 [INFO] [stderr] Downloaded sha2 v0.9.1 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded zeroize v1.1.1 [INFO] [stderr] Downloaded curve25519-dalek v3.0.0 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded thiserror v1.0.21 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded serde_repr v0.1.6 [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.21 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09111fac5dda036d23c88e1c6f79dd0c86872a8e1fab21f8357c474004ce7a89 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "09111fac5dda036d23c88e1c6f79dd0c86872a8e1fab21f8357c474004ce7a89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09111fac5dda036d23c88e1c6f79dd0c86872a8e1fab21f8357c474004ce7a89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09111fac5dda036d23c88e1c6f79dd0c86872a8e1fab21f8357c474004ce7a89", kill_on_drop: false }` [INFO] [stdout] 09111fac5dda036d23c88e1c6f79dd0c86872a8e1fab21f8357c474004ce7a89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dab5a102d795c78c70f2073e1556a98f7ed2462b3914a7025ff092760b913114 [INFO] running `Command { std: "docker" "start" "-a" "dab5a102d795c78c70f2073e1556a98f7ed2462b3914a7025ff092760b913114", kill_on_drop: false }` [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] Checking cfg-if v0.1.10 [INFO] [stderr] Checking zeroize v1.1.1 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking curve25519-dalek v3.0.0 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [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 v1.0.116 [INFO] [stderr] Checking ed25519-zebra v2.2.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [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: `#[warn(non_fmt_panics)]` on by default [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] 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 is never read: `plaintext` [INFO] [stdout] --> tests/serde_cose_test.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | plaintext: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.28s [INFO] running `Command { std: "docker" "inspect" "dab5a102d795c78c70f2073e1556a98f7ed2462b3914a7025ff092760b913114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dab5a102d795c78c70f2073e1556a98f7ed2462b3914a7025ff092760b913114", kill_on_drop: false }` [INFO] [stdout] dab5a102d795c78c70f2073e1556a98f7ed2462b3914a7025ff092760b913114