[INFO] fetching crate neptune 2.7.0... [INFO] checking neptune-2.7.0 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate neptune 2.7.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate neptune 2.7.0 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/rust-toolchain [INFO] started tweaking crates.io crate neptune 2.7.0 [INFO] finished tweaking crates.io crate neptune 2.7.0 [INFO] tweaked toml for crates.io crate neptune 2.7.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7d021329d6486e8642091dd8ae6efc46f8d773235f5ee322de980114c1e190b [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" "e7d021329d6486e8642091dd8ae6efc46f8d773235f5ee322de980114c1e190b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7d021329d6486e8642091dd8ae6efc46f8d773235f5ee322de980114c1e190b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7d021329d6486e8642091dd8ae6efc46f8d773235f5ee322de980114c1e190b", kill_on_drop: false }` [INFO] [stdout] e7d021329d6486e8642091dd8ae6efc46f8d773235f5ee322de980114c1e190b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5a2096625d9e2f48e959b852c8a02c9ffe90b214705d4079b0542855e7f0ec1 [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" "f5a2096625d9e2f48e959b852c8a02c9ffe90b214705d4079b0542855e7f0ec1", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling fff v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Checking blake2s_simd v0.5.11 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking hkdf v0.10.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling fff_derive v0.2.2 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stderr] Checking groupy v0.3.1 [INFO] [stderr] Checking ff-cl-gen v0.2.0 [INFO] [stderr] Checking paired v0.21.0 [INFO] [stderr] Checking bellperson v0.13.0 [INFO] [stderr] Checking neptune v2.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/poseidon.rs:418:87 [INFO] [stdout] | [INFO] [stdout] 418 | panic!("Trying to skip last full round, but there is a key here! ({})"); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 418 | panic!("Trying to skip last full round, but there is a key here! ({})", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 418 | panic!("{}", "Trying to skip last full round, but there is a key here! ({})"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | _ => panic!(format!("unsupported arity, {}", arity)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [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] 104 | _ => panic!("unsupported arity, {}", arity), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/poseidon.rs:418:87 [INFO] [stdout] | [INFO] [stdout] 418 | panic!("Trying to skip last full round, but there is a key here! ({})"); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 418 | panic!("Trying to skip last full round, but there is a key here! ({})", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 418 | panic!("{}", "Trying to skip last full round, but there is a key here! ({})"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | _ => panic!(format!("unsupported arity, {}", arity)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [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] 104 | _ => panic!("unsupported arity, {}", arity), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.69s [INFO] running `Command { std: "docker" "inspect" "f5a2096625d9e2f48e959b852c8a02c9ffe90b214705d4079b0542855e7f0ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a2096625d9e2f48e959b852c8a02c9ffe90b214705d4079b0542855e7f0ec1", kill_on_drop: false }` [INFO] [stdout] f5a2096625d9e2f48e959b852c8a02c9ffe90b214705d4079b0542855e7f0ec1