[INFO] fetching crate swipl-macros 0.3.8...
[INFO] building swipl-macros-0.3.8 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate swipl-macros 0.3.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate swipl-macros 0.3.8
[INFO] finished tweaking crates.io crate swipl-macros 0.3.8
[INFO] tweaked toml for crates.io crate swipl-macros 0.3.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate swipl-macros 0.3.8 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (available: v3.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e530d24ceb48cb9fed354a19e668510bafb7bfa2d78a333d3b9d9b48c97a565
[INFO] running `Command { std: "docker" "start" "-a" "8e530d24ceb48cb9fed354a19e668510bafb7bfa2d78a333d3b9d9b48c97a565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e530d24ceb48cb9fed354a19e668510bafb7bfa2d78a333d3b9d9b48c97a565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e530d24ceb48cb9fed354a19e668510bafb7bfa2d78a333d3b9d9b48c97a565", kill_on_drop: false }`
[INFO] [stdout] 8e530d24ceb48cb9fed354a19e668510bafb7bfa2d78a333d3b9d9b48c97a565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab02c31901e59a56c34cefd1d47e774307d2d2f8fa4e6a787f028bb08f7865d
[INFO] running `Command { std: "docker" "start" "-a" "3ab02c31901e59a56c34cefd1d47e774307d2d2f8fa4e6a787f028bb08f7865d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling swipl-macros v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `generate_frontend` is never used
[INFO] [stdout]   --> src/predicate.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | trait ForeignPredicateDefinitionImpl {
[INFO] [stdout]    |       ------------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn generate_frontend(&self) -> TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "3ab02c31901e59a56c34cefd1d47e774307d2d2f8fa4e6a787f028bb08f7865d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab02c31901e59a56c34cefd1d47e774307d2d2f8fa4e6a787f028bb08f7865d", kill_on_drop: false }`
[INFO] [stdout] 3ab02c31901e59a56c34cefd1d47e774307d2d2f8fa4e6a787f028bb08f7865d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35077e63c781e30e326cfd6337304e72737a8522a360baaedf6b5200b55e09fa
[INFO] running `Command { std: "docker" "start" "-a" "35077e63c781e30e326cfd6337304e72737a8522a360baaedf6b5200b55e09fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling swipl-macros v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `generate_frontend` is never used
[INFO] [stdout]   --> src/predicate.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | trait ForeignPredicateDefinitionImpl {
[INFO] [stdout]    |       ------------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn generate_frontend(&self) -> TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_frontend` is never used
[INFO] [stdout]   --> src/predicate.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | trait ForeignPredicateDefinitionImpl {
[INFO] [stdout]    |       ------------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn generate_frontend(&self) -> TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "35077e63c781e30e326cfd6337304e72737a8522a360baaedf6b5200b55e09fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35077e63c781e30e326cfd6337304e72737a8522a360baaedf6b5200b55e09fa", kill_on_drop: false }`
[INFO] [stdout] 35077e63c781e30e326cfd6337304e72737a8522a360baaedf6b5200b55e09fa