[INFO] fetching crate grev 0.1.3...
[INFO] testing grev-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate grev 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate grev 0.1.3
[INFO] finished tweaking crates.io crate grev 0.1.3
[INFO] tweaked toml for crates.io crate grev 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grev 0.1.3 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 1 package to latest compatible version
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f277494059c41d5d248efabd104524b7e140603d45023d8e34a904c80a38ebfb
[INFO] running `Command { std: "docker" "start" "-a" "f277494059c41d5d248efabd104524b7e140603d45023d8e34a904c80a38ebfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f277494059c41d5d248efabd104524b7e140603d45023d8e34a904c80a38ebfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f277494059c41d5d248efabd104524b7e140603d45023d8e34a904c80a38ebfb", kill_on_drop: false }`
[INFO] [stdout] f277494059c41d5d248efabd104524b7e140603d45023d8e34a904c80a38ebfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d0609c37cc38fd6200682922c151f4fa37d743dd1e7db1886f4a2ee4006a079b
[INFO] running `Command { std: "docker" "start" "-a" "d0609c37cc38fd6200682922c151f4fa37d743dd1e7db1886f4a2ee4006a079b", kill_on_drop: false }`
[INFO] [stderr]    Compiling grev v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d0609c37cc38fd6200682922c151f4fa37d743dd1e7db1886f4a2ee4006a079b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0609c37cc38fd6200682922c151f4fa37d743dd1e7db1886f4a2ee4006a079b", kill_on_drop: false }`
[INFO] [stdout] d0609c37cc38fd6200682922c151f4fa37d743dd1e7db1886f4a2ee4006a079b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d37e6cdc50bcc1ccafffbbf8d746d10c5e8bdcc75663ccc57cd537a3f60a0c60
[INFO] running `Command { std: "docker" "start" "-a" "d37e6cdc50bcc1ccafffbbf8d746d10c5e8bdcc75663ccc57cd537a3f60a0c60", kill_on_drop: false }`
[INFO] [stderr]    Compiling grev v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "d37e6cdc50bcc1ccafffbbf8d746d10c5e8bdcc75663ccc57cd537a3f60a0c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37e6cdc50bcc1ccafffbbf8d746d10c5e8bdcc75663ccc57cd537a3f60a0c60", kill_on_drop: false }`
[INFO] [stdout] d37e6cdc50bcc1ccafffbbf8d746d10c5e8bdcc75663ccc57cd537a3f60a0c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8b00e37c59ae3fd660b924ec34555003f02bdb06cb1a1e51d9e06dcfabd230f5
[INFO] running `Command { std: "docker" "start" "-a" "8b00e37c59ae3fd660b924ec34555003f02bdb06cb1a1e51d9e06dcfabd230f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grev-0484134c117ae131)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests grev
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b00e37c59ae3fd660b924ec34555003f02bdb06cb1a1e51d9e06dcfabd230f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b00e37c59ae3fd660b924ec34555003f02bdb06cb1a1e51d9e06dcfabd230f5", kill_on_drop: false }`
[INFO] [stdout] 8b00e37c59ae3fd660b924ec34555003f02bdb06cb1a1e51d9e06dcfabd230f5