[INFO] fetching crate dalek-test-curve-docs 4.0.0-pre.5...
[INFO] checking dalek-test-curve-docs-4.0.0-pre.5 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate dalek-test-curve-docs 4.0.0-pre.5 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate dalek-test-curve-docs 4.0.0-pre.5 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dalek-test-curve-docs 4.0.0-pre.5
[INFO] finished tweaking crates.io crate dalek-test-curve-docs 4.0.0-pre.5
[INFO] tweaked toml for crates.io crate dalek-test-curve-docs 4.0.0-pre.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 99 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding fiat-crypto v0.1.20 (available: v0.2.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb36cdebd3ec969a929ae6d9ae8e91e939e353b7e1661f7adbfaaa07a8e8e1ee
[INFO] running `Command { std: "docker" "start" "-a" "cb36cdebd3ec969a929ae6d9ae8e91e939e353b7e1661f7adbfaaa07a8e8e1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb36cdebd3ec969a929ae6d9ae8e91e939e353b7e1661f7adbfaaa07a8e8e1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb36cdebd3ec969a929ae6d9ae8e91e939e353b7e1661f7adbfaaa07a8e8e1ee", kill_on_drop: false }`
[INFO] [stdout] cb36cdebd3ec969a929ae6d9ae8e91e939e353b7e1661f7adbfaaa07a8e8e1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aef67aea90fdb9e0a5c0ea94e7e10a95971f9a0366d72e6873ba0f2166cf78bd
[INFO] running `Command { std: "docker" "start" "-a" "aef67aea90fdb9e0a5c0ea94e7e10a95971f9a0366d72e6873ba0f2166cf78bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking dalek-test-curve-docs v4.0.0-pre.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::backend::serial::u64::field::*`
[INFO] [stdout]   --> src/field.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         pub use crate::backend::serial::u64::field::*;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stdout] warning: trait `ValidityCheck` is never used
[INFO] [stdout]    --> src/traits.rs:400:18
[INFO] [stdout]     |
[INFO] [stdout] 400 | pub(crate) trait ValidityCheck {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/ristretto.rs:950:77
[INFO] [stdout]     |
[INFO] [stdout] 950 |         let extended_points = points.into_iter().map(|opt_P| opt_P.map(|P| P.borrow().0));
[INFO] [stdout]     |                                                                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `RistrettoPoint` does not implement `Borrow`, so calling `borrow` on `&RistrettoPoint` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 950 -         let extended_points = points.into_iter().map(|opt_P| opt_P.map(|P| P.borrow().0));
[INFO] [stdout] 950 +         let extended_points = points.into_iter().map(|opt_P| opt_P.map(|P| P.0));
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `RistrettoPoint`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 457 + #[derive(Clone)]
[INFO] [stdout] 458 | pub struct RistrettoPoint(pub(crate) EdwardsPoint);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.215
[INFO] [stderr]     Checking serde_json v1.0.133
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use curve25519_dalek::scalar::Scalar;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use curve25519_dalek::edwards::EdwardsPoint;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     use curve25519_dalek::edwards::EdwardsPoint;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use curve25519_dalek::edwards::VartimeEdwardsPrecomputation;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use curve25519_dalek::traits::MultiscalarMul;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     use curve25519_dalek::traits::VartimeMultiscalarMul;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use curve25519_dalek::traits::VartimePrecomputedMultiscalarMul;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout]    --> benches/dalek_benchmarks.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |     use curve25519_dalek::ristretto::RistrettoPoint;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `curve25519_dalek`
[INFO] [stdout]   --> benches/dalek_benchmarks.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use curve25519_dalek::constants;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `curve25519_dalek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::backend::serial::u64::field::*`
[INFO] [stdout]   --> src/field.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         pub use crate::backend::serial::u64::field::*;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dalek-test-curve-docs` (bench "dalek_benchmarks") due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/ristretto.rs:950:77
[INFO] [stdout]     |
[INFO] [stdout] 950 |         let extended_points = points.into_iter().map(|opt_P| opt_P.map(|P| P.borrow().0));
[INFO] [stdout]     |                                                                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `ristretto::RistrettoPoint` does not implement `Borrow`, so calling `borrow` on `&ristretto::RistrettoPoint` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 950 -         let extended_points = points.into_iter().map(|opt_P| opt_P.map(|P| P.borrow().0));
[INFO] [stdout] 950 +         let extended_points = points.into_iter().map(|opt_P| opt_P.map(|P| P.0));
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `ristretto::RistrettoPoint`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 457 + #[derive(Clone)]
[INFO] [stdout] 458 | pub struct RistrettoPoint(pub(crate) EdwardsPoint);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aef67aea90fdb9e0a5c0ea94e7e10a95971f9a0366d72e6873ba0f2166cf78bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef67aea90fdb9e0a5c0ea94e7e10a95971f9a0366d72e6873ba0f2166cf78bd", kill_on_drop: false }`
[INFO] [stdout] aef67aea90fdb9e0a5c0ea94e7e10a95971f9a0366d72e6873ba0f2166cf78bd
