[INFO] fetching crate fmtsize 0.1.2...
[INFO] testing fmtsize-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fmtsize 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate fmtsize 0.1.2
[INFO] finished tweaking crates.io crate fmtsize 0.1.2
[INFO] tweaked toml for crates.io crate fmtsize 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fmtsize 0.1.2 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-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] 2ade7e414b0f62d7f3ec2d3ab12c8a077887c4cf49da1bcb968be7991973f778
[INFO] running `Command { std: "docker" "start" "-a" "2ade7e414b0f62d7f3ec2d3ab12c8a077887c4cf49da1bcb968be7991973f778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ade7e414b0f62d7f3ec2d3ab12c8a077887c4cf49da1bcb968be7991973f778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ade7e414b0f62d7f3ec2d3ab12c8a077887c4cf49da1bcb968be7991973f778", kill_on_drop: false }`
[INFO] [stdout] 2ade7e414b0f62d7f3ec2d3ab12c8a077887c4cf49da1bcb968be7991973f778
[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] ca9a2a0bfa411d1ab1d3cd19ceaf70330abf58ea4793f639d8cdffb18bd7a46d
[INFO] running `Command { std: "docker" "start" "-a" "ca9a2a0bfa411d1ab1d3cd19ceaf70330abf58ea4793f639d8cdffb18bd7a46d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtsize v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "ca9a2a0bfa411d1ab1d3cd19ceaf70330abf58ea4793f639d8cdffb18bd7a46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9a2a0bfa411d1ab1d3cd19ceaf70330abf58ea4793f639d8cdffb18bd7a46d", kill_on_drop: false }`
[INFO] [stdout] ca9a2a0bfa411d1ab1d3cd19ceaf70330abf58ea4793f639d8cdffb18bd7a46d
[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] c04b7d1428cb20d0369d147d7af933830ca25de8fd3d6e285d9ff84602da497b
[INFO] running `Command { std: "docker" "start" "-a" "c04b7d1428cb20d0369d147d7af933830ca25de8fd3d6e285d9ff84602da497b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtsize v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "c04b7d1428cb20d0369d147d7af933830ca25de8fd3d6e285d9ff84602da497b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04b7d1428cb20d0369d147d7af933830ca25de8fd3d6e285d9ff84602da497b", kill_on_drop: false }`
[INFO] [stdout] c04b7d1428cb20d0369d147d7af933830ca25de8fd3d6e285d9ff84602da497b
[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] 39efb622bd330a0b130f9c68bbea5acdd2aa27321190a2373309415180bca640
[INFO] running `Command { std: "docker" "start" "-a" "39efb622bd330a0b130f9c68bbea5acdd2aa27321190a2373309415180bca640", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmtsize-6f30c5d73c6cf9ee)
[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 fmtsize
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39efb622bd330a0b130f9c68bbea5acdd2aa27321190a2373309415180bca640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39efb622bd330a0b130f9c68bbea5acdd2aa27321190a2373309415180bca640", kill_on_drop: false }`
[INFO] [stdout] 39efb622bd330a0b130f9c68bbea5acdd2aa27321190a2373309415180bca640