[INFO] fetching crate fullcodec-bls12_381 0.2.0... [INFO] checking fullcodec-bls12_381-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate fullcodec-bls12_381 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate fullcodec-bls12_381 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate fullcodec-bls12_381 0.2.0 [INFO] finished tweaking crates.io crate fullcodec-bls12_381 0.2.0 [INFO] tweaked toml for crates.io crate fullcodec-bls12_381 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding blake2b_simd v0.3.1 (latest: v1.0.2) [INFO] [stderr] Adding canonical v0.6.6 (latest: v0.7.1) [INFO] [stderr] Adding canonical_derive v0.6.0 (latest: v0.7.0) [INFO] [stderr] Adding cast v0.2.7 (latest: v0.3.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding criterion v0.2.11 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding parity-scale-codec v2.3.1 (latest: v3.6.9) [INFO] [stderr] Adding parity-scale-codec-derive v2.3.1 (latest: v3.6.9) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_xoshiro v0.1.0 (latest: v0.6.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding sp-std v3.0.0 (latest: v14.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded criterion v0.2.11 [INFO] [stderr] Downloaded array-init v2.1.0 [INFO] [stderr] Downloaded canonical_derive v0.6.0 [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded fullcodec-subtle v0.2.0 [INFO] [stderr] Downloaded blake2b_simd v0.3.1 [INFO] [stderr] Downloaded dusk-varint v0.1.0 [INFO] [stderr] Downloaded canonical v0.6.6 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded criterion-plot v0.3.1 [INFO] [stderr] Downloaded derive-hex v0.1.2 [INFO] [stderr] Downloaded dusk-bytes v0.1.7 [INFO] [stderr] Downloaded sp-std v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cd87798c75cf6f377252c143190a05f5aa92a167de54198d0cee9b4ecdfdad5 [INFO] running `Command { std: "docker" "start" "-a" "6cd87798c75cf6f377252c143190a05f5aa92a167de54198d0cee9b4ecdfdad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cd87798c75cf6f377252c143190a05f5aa92a167de54198d0cee9b4ecdfdad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cd87798c75cf6f377252c143190a05f5aa92a167de54198d0cee9b4ecdfdad5", kill_on_drop: false }` [INFO] [stdout] 6cd87798c75cf6f377252c143190a05f5aa92a167de54198d0cee9b4ecdfdad5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68e39eeab6e0181c577d861abcfc365d8146d86230d965143bd2f1ee55348c3e [INFO] running `Command { std: "docker" "start" "-a" "68e39eeab6e0181c577d861abcfc365d8146d86230d965143bd2f1ee55348c3e", kill_on_drop: false }` [INFO] [stderr] warning: invalid feature `groups` in required-features of target `groups`: `groups` is not present in [features] section [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling derive-hex v0.1.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking sp-std v3.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking dusk-bytes v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking parity-scale-codec v2.3.1 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking fullcodec-subtle v0.2.0 [INFO] [stderr] Checking fullcodec-bls12_381 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/scalar.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use core::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/core/src/prelude/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/scalar.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 8 | use core::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/core/src/prelude/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/scalar.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp2.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/g1.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/g2.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp12.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp6.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/pairings.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/scalar.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use core::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/core/src/prelude/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/scalar.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 8 | use core::cmp::{Ord, Ordering, PartialOrd}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/core/src/prelude/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/scalar.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp2.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/g1.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/g2.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp12.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/fp6.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `subtle` is imported redundantly [INFO] [stdout] --> src/pairings.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use subtle; [INFO] [stdout] | ^^^^^^ the item `subtle` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.75s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [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" "68e39eeab6e0181c577d861abcfc365d8146d86230d965143bd2f1ee55348c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e39eeab6e0181c577d861abcfc365d8146d86230d965143bd2f1ee55348c3e", kill_on_drop: false }` [INFO] [stdout] 68e39eeab6e0181c577d861abcfc365d8146d86230d965143bd2f1ee55348c3e