[INFO] fetching crate mountc 0.1.0...
[INFO] testing mountc-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mountc 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mountc 0.1.0
[INFO] finished tweaking crates.io crate mountc 0.1.0
[INFO] tweaked toml for crates.io crate mountc 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mountc 0.1.0 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a69cb752c9b67a484c305c7fcaf7748b1be7780c87269d7917eb9d1d71ec84
[INFO] running `Command { std: "docker" "start" "-a" "d6a69cb752c9b67a484c305c7fcaf7748b1be7780c87269d7917eb9d1d71ec84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a69cb752c9b67a484c305c7fcaf7748b1be7780c87269d7917eb9d1d71ec84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a69cb752c9b67a484c305c7fcaf7748b1be7780c87269d7917eb9d1d71ec84", kill_on_drop: false }`
[INFO] [stdout] d6a69cb752c9b67a484c305c7fcaf7748b1be7780c87269d7917eb9d1d71ec84
[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=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] d6f047351e3e6c350b1cb4362c6b8133b24090d0278afec01dc182d66134fa5b
[INFO] running `Command { std: "docker" "start" "-a" "d6f047351e3e6c350b1cb4362c6b8133b24090d0278afec01dc182d66134fa5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mountc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "d6f047351e3e6c350b1cb4362c6b8133b24090d0278afec01dc182d66134fa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f047351e3e6c350b1cb4362c6b8133b24090d0278afec01dc182d66134fa5b", kill_on_drop: false }`
[INFO] [stdout] d6f047351e3e6c350b1cb4362c6b8133b24090d0278afec01dc182d66134fa5b
[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=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] afde4d6a2392a8dbce3c4e60aacce6580b9f6c8805a7600d43b1068e58bb59f7
[INFO] running `Command { std: "docker" "start" "-a" "afde4d6a2392a8dbce3c4e60aacce6580b9f6c8805a7600d43b1068e58bb59f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mountc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "afde4d6a2392a8dbce3c4e60aacce6580b9f6c8805a7600d43b1068e58bb59f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afde4d6a2392a8dbce3c4e60aacce6580b9f6c8805a7600d43b1068e58bb59f7", kill_on_drop: false }`
[INFO] [stdout] afde4d6a2392a8dbce3c4e60aacce6580b9f6c8805a7600d43b1068e58bb59f7
[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=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] 1a8e7a62a0b733ff5b0b0ee52813dd8ebd91dc142adcf818a993c93807925d97
[INFO] running `Command { std: "docker" "start" "-a" "1a8e7a62a0b733ff5b0b0ee52813dd8ebd91dc142adcf818a993c93807925d97", 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/mountc-f48a1764b9540cba)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mountc
[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" "1a8e7a62a0b733ff5b0b0ee52813dd8ebd91dc142adcf818a993c93807925d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8e7a62a0b733ff5b0b0ee52813dd8ebd91dc142adcf818a993c93807925d97", kill_on_drop: false }`
[INFO] [stdout] 1a8e7a62a0b733ff5b0b0ee52813dd8ebd91dc142adcf818a993c93807925d97