[INFO] cloning repository https://github.com/elkanatovey/babyjubjub-py [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elkanatovey/babyjubjub-py" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felkanatovey%2Fbabyjubjub-py", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felkanatovey%2Fbabyjubjub-py'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa9ddae70cf269267996508008fdb5480839be34 [INFO] checking elkanatovey/babyjubjub-py against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felkanatovey%2Fbabyjubjub-py" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/elkanatovey/babyjubjub-py [INFO] finished tweaking git repo https://github.com/elkanatovey/babyjubjub-py [INFO] tweaked toml for git repo https://github.com/elkanatovey/babyjubjub-py written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/elkanatovey/babyjubjub-py on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/elkanatovey/babyjubjub-py 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae9f22ff5d73471de7687f12109071e2eaf81b9bd68272946cb8594938d4f83f [INFO] running `Command { std: "docker" "start" "-a" "ae9f22ff5d73471de7687f12109071e2eaf81b9bd68272946cb8594938d4f83f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae9f22ff5d73471de7687f12109071e2eaf81b9bd68272946cb8594938d4f83f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9f22ff5d73471de7687f12109071e2eaf81b9bd68272946cb8594938d4f83f", kill_on_drop: false }` [INFO] [stdout] ae9f22ff5d73471de7687f12109071e2eaf81b9bd68272946cb8594938d4f83f [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f391fb2edd7dff47903aa573d408e22449d34881eccb347459ff4fb7e24fbc1 [INFO] running `Command { std: "docker" "start" "-a" "6f391fb2edd7dff47903aa573d408e22449d34881eccb347459ff4fb7e24fbc1", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling target-lexicon v0.13.3 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling pyo3-build-config v0.27.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking blake-hash v0.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling pyo3-ffi v0.27.1 [INFO] [stderr] Compiling pyo3-macros-backend v0.27.1 [INFO] [stderr] Compiling pyo3 v0.27.1 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling ff_derive_ce v0.8.0 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking ff_ce v0.11.0 [INFO] [stderr] Checking poseidon-rs v0.0.8 [INFO] [stderr] Checking babyjubjub-rs v0.0.11 [INFO] [stderr] Compiling pyo3-macros v0.27.1 [INFO] [stderr] Checking babyjubjub-py v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | fn generator() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | fn infinity() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:78:51 [INFO] [stdout] | [INFO] [stdout] 78 | fn add(&self, py: Python, other: &ECPoint) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | fn neg(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:95:51 [INFO] [stdout] | [INFO] [stdout] 95 | fn sub(&self, py: Python, other: &ECPoint) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:111:30 [INFO] [stdout] | [INFO] [stdout] 111 | fn is_infinity(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | fn x_hex(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 121 | fn y_hex(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:126:27 [INFO] [stdout] | [INFO] [stdout] 126 | fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:131:40 [INFO] [stdout] | [INFO] [stdout] 131 | fn to_bytes_uncompressed(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `babyjubjub-py` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | fn generator() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | fn infinity() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:78:51 [INFO] [stdout] | [INFO] [stdout] 78 | fn add(&self, py: Python, other: &ECPoint) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:88:22 [INFO] [stdout] | [INFO] [stdout] 88 | fn neg(&self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:95:51 [INFO] [stdout] | [INFO] [stdout] 95 | fn sub(&self, py: Python, other: &ECPoint) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:111:30 [INFO] [stdout] | [INFO] [stdout] 111 | fn is_infinity(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | fn x_hex(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 121 | fn y_hex(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:126:27 [INFO] [stdout] | [INFO] [stdout] 126 | fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:131:40 [INFO] [stdout] | [INFO] [stdout] 131 | fn to_bytes_uncompressed(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `babyjubjub-py` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "6f391fb2edd7dff47903aa573d408e22449d34881eccb347459ff4fb7e24fbc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f391fb2edd7dff47903aa573d408e22449d34881eccb347459ff4fb7e24fbc1", kill_on_drop: false }` [INFO] [stdout] 6f391fb2edd7dff47903aa573d408e22449d34881eccb347459ff4fb7e24fbc1