[INFO] fetching crate elgamal-curve25519 0.2.0... [INFO] testing elgamal-curve25519-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate elgamal-curve25519 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate elgamal-curve25519 0.2.0 [INFO] finished tweaking crates.io crate elgamal-curve25519 0.2.0 [INFO] tweaked toml for crates.io crate elgamal-curve25519 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate elgamal-curve25519 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding clear_on_drop v0.2.3 (available: v0.2.5) [INFO] [stderr] Adding curve25519-dalek v1.1.3 (available: v1.2.6) [INFO] [stderr] Adding digest v0.8.1 (available: v0.10.7) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.9.3) [INFO] [stderr] Adding rand_os v0.1.3 (available: v0.2.2) [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.9) [INFO] [stderr] Adding subtle v2.1.1 (available: v2.6.1) [INFO] [stderr] Adding typenum v1.10.0 (available: v1.18.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4094941c0f7b710e15b46458a72d124d570013ec60dd99dbf5737bbafb458167 [INFO] running `Command { std: "docker" "start" "-a" "4094941c0f7b710e15b46458a72d124d570013ec60dd99dbf5737bbafb458167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4094941c0f7b710e15b46458a72d124d570013ec60dd99dbf5737bbafb458167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4094941c0f7b710e15b46458a72d124d570013ec60dd99dbf5737bbafb458167", kill_on_drop: false }` [INFO] [stdout] 4094941c0f7b710e15b46458a72d124d570013ec60dd99dbf5737bbafb458167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e0076991777237cd1eb7d0cf642c93216205e2cfce8785a73ced3f6d31b3f75 [INFO] running `Command { std: "docker" "start" "-a" "1e0076991777237cd1eb7d0cf642c93216205e2cfce8785a73ced3f6d31b3f75", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling curve25519-dalek v1.1.3 [INFO] [stderr] Compiling elgamal-curve25519 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `D: Default` is not satisfied [INFO] [stdout] --> src/lib.rs:198:40 [INFO] [stdout] | [INFO] [stdout] 198 | let scalar = Scalar::from_hash(digest).reduce(); [INFO] [stdout] | ----------------- ^^^^^^ the trait `Default` is not implemented for `D` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Scalar::from_hash` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curve25519-dalek-1.1.3/src/scalar.rs:602:45 [INFO] [stdout] | [INFO] [stdout] 601 | pub fn from_hash(hash: D) -> Scalar [INFO] [stdout] | --------- required by a bound in this associated function [INFO] [stdout] 602 | where D: Digest + Default [INFO] [stdout] | ^^^^^^^ required by this bound in `Scalar::from_hash` [INFO] [stdout] help: consider further restricting type parameter `D` with trait `Default` [INFO] [stdout] | [INFO] [stdout] 196 | where D: Digest + std::default::Default [INFO] [stdout] | +++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `elgamal-curve25519` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "1e0076991777237cd1eb7d0cf642c93216205e2cfce8785a73ced3f6d31b3f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e0076991777237cd1eb7d0cf642c93216205e2cfce8785a73ced3f6d31b3f75", kill_on_drop: false }` [INFO] [stdout] 1e0076991777237cd1eb7d0cf642c93216205e2cfce8785a73ced3f6d31b3f75