[INFO] cloning repository https://github.com/rand-chain/SeqPoW [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rand-chain/SeqPoW" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2FSeqPoW", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2FSeqPoW'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cecba92ced2e090e05107b709bbe3866f1006812 [INFO] checking rand-chain/SeqPoW against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2FSeqPoW" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rand-chain/SeqPoW on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rand-chain/SeqPoW [INFO] finished tweaking git repo https://github.com/rand-chain/SeqPoW [INFO] tweaked toml for git repo https://github.com/rand-chain/SeqPoW written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rand-chain/SeqPoW 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file `/workspace/builds/worker-1-tc1/source/examples/pie19.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `seqpow_pie19` [INFO] [stderr] * `example` target `pie19` [INFO] [stderr] warning: file `/workspace/builds/worker-1-tc1/source/examples/sloth.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `seqpow_sloth` [INFO] [stderr] * `example` target `sloth` [INFO] [stderr] warning: file `/workspace/builds/worker-1-tc1/source/examples/wes19.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `seqpow_wes19` [INFO] [stderr] * `example` target `wes19` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded az v1.0.0 [INFO] [stderr] Downloaded elapsed v0.1.2 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.67 [INFO] [stderr] Downloaded ecvrf v0.4.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.67 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded wasm-bindgen v0.2.67 [INFO] [stderr] Downloaded clap v2.33.2 [INFO] [stderr] Downloaded rug v1.9.0 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.2.4 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 874d435fabf90ea0c1aaa5ea6bfd795156075cced01a11a26cc7061d356855c1 [INFO] running `Command { std: "docker" "start" "-a" "874d435fabf90ea0c1aaa5ea6bfd795156075cced01a11a26cc7061d356855c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "874d435fabf90ea0c1aaa5ea6bfd795156075cced01a11a26cc7061d356855c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "874d435fabf90ea0c1aaa5ea6bfd795156075cced01a11a26cc7061d356855c1", kill_on_drop: false }` [INFO] [stdout] 874d435fabf90ea0c1aaa5ea6bfd795156075cced01a11a26cc7061d356855c1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14ada3239042bdc9b3dbd76abfbb295958a673f0a92be158de81b02277e0aa76 [INFO] running `Command { std: "docker" "start" "-a" "14ada3239042bdc9b3dbd76abfbb295958a673f0a92be158de81b02277e0aa76", kill_on_drop: false }` [INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/wes19.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `seqpow_wes19` [INFO] [stderr] * `example` target `wes19` [INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/pie19.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `seqpow_pie19` [INFO] [stderr] * `example` target `pie19` [INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/sloth.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `seqpow_sloth` [INFO] [stderr] * `example` target `sloth` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling gmp-mpfr-sys v1.2.4 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Compiling rug v1.9.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking az v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking elapsed v0.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling generic-array v0.14.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking clap v2.33.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking curve25519-dalek v2.1.0 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking ecvrf v0.4.0 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Checking seq_pow v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused logical operation that must be used [INFO] [stdout] --> benches/bench_sloth.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | / util::validate_difficulty(&util::h_state(modulus, pubkey, &cur_state), target) [INFO] [stdout] 41 | | && util::validate_difficulty(&util::h_state(modulus, pubkey, &cur_state_inv), target); [INFO] [stdout] | |_________________________________________________________________________________________________^ the logical operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = util::validate_difficulty(&util::h_state(modulus, pubkey, &cur_state), target) [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 1m 49s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "14ada3239042bdc9b3dbd76abfbb295958a673f0a92be158de81b02277e0aa76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14ada3239042bdc9b3dbd76abfbb295958a673f0a92be158de81b02277e0aa76", kill_on_drop: false }` [INFO] [stdout] 14ada3239042bdc9b3dbd76abfbb295958a673f0a92be158de81b02277e0aa76