[INFO] fetching crate snapper 0.0.0...
[INFO] testing snapper-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate snapper 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate snapper 0.0.0
[INFO] finished tweaking crates.io crate snapper 0.0.0
[INFO] tweaked toml for crates.io crate snapper 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snapper 0.0.0 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] 6390f48261f4b9c58285da450e818043d9a2f4c25d76a12f27fa62f965e8e518
[INFO] running `Command { std: "docker" "start" "-a" "6390f48261f4b9c58285da450e818043d9a2f4c25d76a12f27fa62f965e8e518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6390f48261f4b9c58285da450e818043d9a2f4c25d76a12f27fa62f965e8e518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6390f48261f4b9c58285da450e818043d9a2f4c25d76a12f27fa62f965e8e518", kill_on_drop: false }`
[INFO] [stdout] 6390f48261f4b9c58285da450e818043d9a2f4c25d76a12f27fa62f965e8e518
[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] e971532152c444e9ac4214a9317db46eceea854ec051de5e6279c54df9c309fb
[INFO] running `Command { std: "docker" "start" "-a" "e971532152c444e9ac4214a9317db46eceea854ec051de5e6279c54df9c309fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapper v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "e971532152c444e9ac4214a9317db46eceea854ec051de5e6279c54df9c309fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e971532152c444e9ac4214a9317db46eceea854ec051de5e6279c54df9c309fb", kill_on_drop: false }`
[INFO] [stdout] e971532152c444e9ac4214a9317db46eceea854ec051de5e6279c54df9c309fb
[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] c43b9c6af0d8348f8a6d2c7bfa45b3b17ddaa9955244df774d2e3b249fdf02ab
[INFO] running `Command { std: "docker" "start" "-a" "c43b9c6af0d8348f8a6d2c7bfa45b3b17ddaa9955244df774d2e3b249fdf02ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling snapper v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c43b9c6af0d8348f8a6d2c7bfa45b3b17ddaa9955244df774d2e3b249fdf02ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43b9c6af0d8348f8a6d2c7bfa45b3b17ddaa9955244df774d2e3b249fdf02ab", kill_on_drop: false }`
[INFO] [stdout] c43b9c6af0d8348f8a6d2c7bfa45b3b17ddaa9955244df774d2e3b249fdf02ab
[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] 745c1faee4acb0a7403aace601a6550b9374cfe14109f432aa379e7d6092bdec
[INFO] running `Command { std: "docker" "start" "-a" "745c1faee4acb0a7403aace601a6550b9374cfe14109f432aa379e7d6092bdec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snapper-ae1f5e1e24e4799c)
[INFO] [stderr]    Doc-tests snapper
[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] [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" "745c1faee4acb0a7403aace601a6550b9374cfe14109f432aa379e7d6092bdec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745c1faee4acb0a7403aace601a6550b9374cfe14109f432aa379e7d6092bdec", kill_on_drop: false }`
[INFO] [stdout] 745c1faee4acb0a7403aace601a6550b9374cfe14109f432aa379e7d6092bdec