[INFO] cloning repository https://github.com/Harmful-Alchemist/rukanren [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Harmful-Alchemist/rukanren" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarmful-Alchemist%2Frukanren", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarmful-Alchemist%2Frukanren'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee3ab02f4ca881467d136a68171907f3b9072e2b [INFO] checking Harmful-Alchemist/rukanren against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarmful-Alchemist%2Frukanren" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Harmful-Alchemist/rukanren on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Harmful-Alchemist/rukanren [INFO] finished tweaking git repo https://github.com/Harmful-Alchemist/rukanren [INFO] tweaked toml for git repo https://github.com/Harmful-Alchemist/rukanren written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Harmful-Alchemist/rukanren 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7103d633bbca134a43d8635183936f0a63e4db83b60226212051b48e1178bad8 [INFO] running `Command { std: "docker" "start" "-a" "7103d633bbca134a43d8635183936f0a63e4db83b60226212051b48e1178bad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7103d633bbca134a43d8635183936f0a63e4db83b60226212051b48e1178bad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7103d633bbca134a43d8635183936f0a63e4db83b60226212051b48e1178bad8", kill_on_drop: false }` [INFO] [stdout] 7103d633bbca134a43d8635183936f0a63e4db83b60226212051b48e1178bad8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a4b866cfdf7e0fb8f76d00d00bdb4cbba8c1661a171b3d997992ee619590be6 [INFO] running `Command { std: "docker" "start" "-a" "2a4b866cfdf7e0fb8f76d00d00bdb4cbba8c1661a171b3d997992ee619590be6", kill_on_drop: false }` [INFO] [stderr] Checking ukanren v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `reify_state` is never used [INFO] [stdout] --> src/main.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn reify_state((s, _c): (Substitution, i32)) -> Vec> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reify_state` is never used [INFO] [stdout] --> src/main.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn reify_state((s, _c): (Substitution, i32)) -> Vec> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_star` is never used [INFO] [stdout] --> src/main.rs:492:4 [INFO] [stdout] | [INFO] [stdout] 492 | fn walk_star(x: Rc>>, s: Substitution) -> Vec> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_star` is never used [INFO] [stdout] --> src/main.rs:492:4 [INFO] [stdout] | [INFO] [stdout] 492 | fn walk_star(x: Rc>>, s: Substitution) -> Vec> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "2a4b866cfdf7e0fb8f76d00d00bdb4cbba8c1661a171b3d997992ee619590be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a4b866cfdf7e0fb8f76d00d00bdb4cbba8c1661a171b3d997992ee619590be6", kill_on_drop: false }` [INFO] [stdout] 2a4b866cfdf7e0fb8f76d00d00bdb4cbba8c1661a171b3d997992ee619590be6 [INFO] checking Harmful-Alchemist/rukanren against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarmful-Alchemist%2Frukanren" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Harmful-Alchemist/rukanren on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Harmful-Alchemist/rukanren [INFO] finished tweaking git repo https://github.com/Harmful-Alchemist/rukanren [INFO] tweaked toml for git repo https://github.com/Harmful-Alchemist/rukanren written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Harmful-Alchemist/rukanren 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54fde1f307c04b418a4f87c0f26ab2d74a6bc5735db151ae9466b8392eb7e275 [INFO] running `Command { std: "docker" "start" "-a" "54fde1f307c04b418a4f87c0f26ab2d74a6bc5735db151ae9466b8392eb7e275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54fde1f307c04b418a4f87c0f26ab2d74a6bc5735db151ae9466b8392eb7e275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54fde1f307c04b418a4f87c0f26ab2d74a6bc5735db151ae9466b8392eb7e275", kill_on_drop: false }` [INFO] [stdout] 54fde1f307c04b418a4f87c0f26ab2d74a6bc5735db151ae9466b8392eb7e275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d8035f5c477a28e3afb3e2c2913ec92c267376be3476206d28fbcdfbbec90fd [INFO] running `Command { std: "docker" "start" "-a" "0d8035f5c477a28e3afb3e2c2913ec92c267376be3476206d28fbcdfbbec90fd", kill_on_drop: false }` [INFO] [stderr] Checking ukanren v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `reify_state` is never used [INFO] [stdout] --> src/main.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn reify_state((s, _c): (Substitution, i32)) -> Vec> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reify_state` is never used [INFO] [stdout] --> src/main.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn reify_state((s, _c): (Substitution, i32)) -> Vec> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_star` is never used [INFO] [stdout] --> src/main.rs:492:4 [INFO] [stdout] | [INFO] [stdout] 492 | fn walk_star(x: Rc>>, s: Substitution) -> Vec> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_star` is never used [INFO] [stdout] --> src/main.rs:492:4 [INFO] [stdout] | [INFO] [stdout] 492 | fn walk_star(x: Rc>>, s: Substitution) -> Vec> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "0d8035f5c477a28e3afb3e2c2913ec92c267376be3476206d28fbcdfbbec90fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d8035f5c477a28e3afb3e2c2913ec92c267376be3476206d28fbcdfbbec90fd", kill_on_drop: false }` [INFO] [stdout] 0d8035f5c477a28e3afb3e2c2913ec92c267376be3476206d28fbcdfbbec90fd