[INFO] fetching crate amcl_wrapper_ml 0.5.1...
[INFO] checking amcl_wrapper_ml-0.5.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-padding v0.1.5
[INFO] [stderr]   Downloaded byte-tools v0.3.1
[INFO] [stderr]   Downloaded digest v0.8.1
[INFO] [stderr]   Downloaded subtle-encoding v0.5.1
[INFO] [stderr]   Downloaded generic-array v0.12.4
[INFO] [stderr]   Downloaded block-buffer v0.7.3
[INFO] [stderr]   Downloaded fake-simd v0.1.2
[INFO] [stderr]   Downloaded opaque-debug v0.2.3
[INFO] [stderr]   Downloaded hash2curve v0.0.6
[INFO] [stderr]   Downloaded sha2 v0.8.2
[INFO] [stderr]   Downloaded amcl-milagro v3.2.6
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 279b21ad4db850fd29f6ac378d51a30d1f726afe8e5e4c524847192e3e4921b9
[INFO] running `Command { std: "docker" "start" "-a" "279b21ad4db850fd29f6ac378d51a30d1f726afe8e5e4c524847192e3e4921b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "279b21ad4db850fd29f6ac378d51a30d1f726afe8e5e4c524847192e3e4921b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279b21ad4db850fd29f6ac378d51a30d1f726afe8e5e4c524847192e3e4921b9", kill_on_drop: false }`
[INFO] [stdout] 279b21ad4db850fd29f6ac378d51a30d1f726afe8e5e4c524847192e3e4921b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8739dbe01cde3d6f25c1089ba26954de42c34dd9fd8c67bb910e12c7c2d5ca23
[INFO] running `Command { std: "docker" "start" "-a" "8739dbe01cde3d6f25c1089ba26954de42c34dd9fd8c67bb910e12c7c2d5ca23", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking amcl-milagro v3.2.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking hash2curve v0.0.6
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rng` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1062:9
[INFO] [stdout]      |
[INFO] [stdout] 1061 |     use super::*;
[INFO] [stdout]      |         -------- the item `Rng` is already imported here
[INFO] [stdout] 1062 |     use rand::Rng;
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1063:9
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     use serde_json;
[INFO] [stdout]      |         ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "8739dbe01cde3d6f25c1089ba26954de42c34dd9fd8c67bb910e12c7c2d5ca23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8739dbe01cde3d6f25c1089ba26954de42c34dd9fd8c67bb910e12c7c2d5ca23", kill_on_drop: false }`
[INFO] [stdout] 8739dbe01cde3d6f25c1089ba26954de42c34dd9fd8c67bb910e12c7c2d5ca23
[INFO] checking amcl_wrapper_ml-0.5.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bfad18d86e9ba50c6c44dc4d9819fa6f987dc77ae839f14363740272acc630e
[INFO] running `Command { std: "docker" "start" "-a" "1bfad18d86e9ba50c6c44dc4d9819fa6f987dc77ae839f14363740272acc630e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bfad18d86e9ba50c6c44dc4d9819fa6f987dc77ae839f14363740272acc630e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfad18d86e9ba50c6c44dc4d9819fa6f987dc77ae839f14363740272acc630e", kill_on_drop: false }`
[INFO] [stdout] 1bfad18d86e9ba50c6c44dc4d9819fa6f987dc77ae839f14363740272acc630e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2cfb2802b0df6e3d2f6aa5809f953c66e058cdafdd4fbae52f4b9ff2214a727
[INFO] running `Command { std: "docker" "start" "-a" "c2cfb2802b0df6e3d2f6aa5809f953c66e058cdafdd4fbae52f4b9ff2214a727", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking amcl-milagro v3.2.6
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking hash2curve v0.0.6
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rng` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1062:9
[INFO] [stdout]      |
[INFO] [stdout] 1061 |     use super::*;
[INFO] [stdout]      |         -------- the item `Rng` is already imported here
[INFO] [stdout] 1062 |     use rand::Rng;
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1063:9
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     use serde_json;
[INFO] [stdout]      |         ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "c2cfb2802b0df6e3d2f6aa5809f953c66e058cdafdd4fbae52f4b9ff2214a727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cfb2802b0df6e3d2f6aa5809f953c66e058cdafdd4fbae52f4b9ff2214a727", kill_on_drop: false }`
[INFO] [stdout] c2cfb2802b0df6e3d2f6aa5809f953c66e058cdafdd4fbae52f4b9ff2214a727
