[INFO] cloning repository https://github.com/thokjo12/fuzzy-reasoning-mamdani [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thokjo12/fuzzy-reasoning-mamdani" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthokjo12%2Ffuzzy-reasoning-mamdani", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthokjo12%2Ffuzzy-reasoning-mamdani'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb181161df680e0ef40228cc9aae4d99782a19c8 [INFO] checking thokjo12/fuzzy-reasoning-mamdani against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthokjo12%2Ffuzzy-reasoning-mamdani" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thokjo12/fuzzy-reasoning-mamdani on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thokjo12/fuzzy-reasoning-mamdani [INFO] finished tweaking git repo https://github.com/thokjo12/fuzzy-reasoning-mamdani [INFO] tweaked toml for git repo https://github.com/thokjo12/fuzzy-reasoning-mamdani written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/thokjo12/fuzzy-reasoning-mamdani already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21c14c97f1c3b48046de14cd61ce37f3bfd2bf7663d4544076be05db9dcd8797 [INFO] running `Command { std: "docker" "start" "-a" "21c14c97f1c3b48046de14cd61ce37f3bfd2bf7663d4544076be05db9dcd8797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21c14c97f1c3b48046de14cd61ce37f3bfd2bf7663d4544076be05db9dcd8797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21c14c97f1c3b48046de14cd61ce37f3bfd2bf7663d4544076be05db9dcd8797", kill_on_drop: false }` [INFO] [stdout] 21c14c97f1c3b48046de14cd61ce37f3bfd2bf7663d4544076be05db9dcd8797 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64420abb06442f65579f4d50f37aed70a9bbe36fec21ef39cd439d7ab5c9fba2 [INFO] running `Command { std: "docker" "start" "-a" "64420abb06442f65579f4d50f37aed70a9bbe36fec21ef39cd439d7ab5c9fba2", kill_on_drop: false }` [INFO] [stderr] Checking fuzzy-reasoning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> src/fuzzy_structures.rs:123:17 [INFO] [stdout] | [INFO] [stdout] 123 | let mut value: f64 = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> src/fuzzy_structures.rs:151:17 [INFO] [stdout] | [INFO] [stdout] 151 | let mut value: f64 = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contains` is never read [INFO] [stdout] --> src/fuzzy_structures.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | let mut contains = false; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> src/fuzzy_structures.rs:123:17 [INFO] [stdout] | [INFO] [stdout] 123 | let mut value: f64 = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> src/fuzzy_structures.rs:151:17 [INFO] [stdout] | [INFO] [stdout] 151 | let mut value: f64 = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contains` is never read [INFO] [stdout] --> src/fuzzy_structures.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | let mut contains = false; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "64420abb06442f65579f4d50f37aed70a9bbe36fec21ef39cd439d7ab5c9fba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64420abb06442f65579f4d50f37aed70a9bbe36fec21ef39cd439d7ab5c9fba2", kill_on_drop: false }` [INFO] [stdout] 64420abb06442f65579f4d50f37aed70a9bbe36fec21ef39cd439d7ab5c9fba2