[INFO] fetching crate smelt 0.0.1...
[INFO] testing smelt-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate smelt 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate smelt 0.0.1
[INFO] finished tweaking crates.io crate smelt 0.0.1
[INFO] tweaked toml for crates.io crate smelt 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smelt 0.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5559f2b4de25eec3b18610fa24d94e7ae846b76e428c69f52288ad5fbde76dfa
[INFO] running `Command { std: "docker" "start" "-a" "5559f2b4de25eec3b18610fa24d94e7ae846b76e428c69f52288ad5fbde76dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5559f2b4de25eec3b18610fa24d94e7ae846b76e428c69f52288ad5fbde76dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5559f2b4de25eec3b18610fa24d94e7ae846b76e428c69f52288ad5fbde76dfa", kill_on_drop: false }`
[INFO] [stdout] 5559f2b4de25eec3b18610fa24d94e7ae846b76e428c69f52288ad5fbde76dfa
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a198b545c868067e40c333410f9f7226c0e228d91bcbe1b047095629e5994c40
[INFO] running `Command { std: "docker" "start" "-a" "a198b545c868067e40c333410f9f7226c0e228d91bcbe1b047095629e5994c40", kill_on_drop: false }`
[INFO] [stderr]    Compiling smelt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "a198b545c868067e40c333410f9f7226c0e228d91bcbe1b047095629e5994c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a198b545c868067e40c333410f9f7226c0e228d91bcbe1b047095629e5994c40", kill_on_drop: false }`
[INFO] [stdout] a198b545c868067e40c333410f9f7226c0e228d91bcbe1b047095629e5994c40
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09e6d76789dff0502845f9406e1082ba3caf2e30ad84584c3a6a1bd05b3b892b
[INFO] running `Command { std: "docker" "start" "-a" "09e6d76789dff0502845f9406e1082ba3caf2e30ad84584c3a6a1bd05b3b892b", kill_on_drop: false }`
[INFO] [stderr]    Compiling automod v1.0.15
[INFO] [stderr]    Compiling smelt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "09e6d76789dff0502845f9406e1082ba3caf2e30ad84584c3a6a1bd05b3b892b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e6d76789dff0502845f9406e1082ba3caf2e30ad84584c3a6a1bd05b3b892b", kill_on_drop: false }`
[INFO] [stdout] 09e6d76789dff0502845f9406e1082ba3caf2e30ad84584c3a6a1bd05b3b892b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f84532a03ea056f82c4cd4ed95a3d69d1d444c6b65fc15cde1dd41737cdb0fa
[INFO] running `Command { std: "docker" "start" "-a" "8f84532a03ea056f82c4cd4ed95a3d69d1d444c6b65fc15cde1dd41737cdb0fa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smelt-22f8c1ea69c6079b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smelt
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f84532a03ea056f82c4cd4ed95a3d69d1d444c6b65fc15cde1dd41737cdb0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f84532a03ea056f82c4cd4ed95a3d69d1d444c6b65fc15cde1dd41737cdb0fa", kill_on_drop: false }`
[INFO] [stdout] 8f84532a03ea056f82c4cd4ed95a3d69d1d444c6b65fc15cde1dd41737cdb0fa