[INFO] fetching crate fecr 0.0.7...
[INFO] testing fecr-0.0.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fecr 0.0.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fecr 0.0.7
[INFO] finished tweaking crates.io crate fecr 0.0.7
[INFO] tweaked toml for crates.io crate fecr 0.0.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fecr 0.0.7 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] crate crates.io crate fecr 0.0.7 already has a lockfile, it will not be regenerated
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64636a9ff1f72d72c98a2637ff8f0982a3eb4e9bd45eb6012246229e7b71186e
[INFO] running `Command { std: "docker" "start" "-a" "64636a9ff1f72d72c98a2637ff8f0982a3eb4e9bd45eb6012246229e7b71186e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64636a9ff1f72d72c98a2637ff8f0982a3eb4e9bd45eb6012246229e7b71186e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64636a9ff1f72d72c98a2637ff8f0982a3eb4e9bd45eb6012246229e7b71186e", kill_on_drop: false }`
[INFO] [stdout] 64636a9ff1f72d72c98a2637ff8f0982a3eb4e9bd45eb6012246229e7b71186e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cadbf0c57d6750e32e75c27b55cd25b9e2174369be960ac8e3742cf21c574f63
[INFO] running `Command { std: "docker" "start" "-a" "cadbf0c57d6750e32e75c27b55cd25b9e2174369be960ac8e3742cf21c574f63", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling zip v2.6.1
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling lockfree-object-pool v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling zopfli v0.8.1
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling lzma-rs v0.3.0
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling xattr v1.5.0
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling deflate64 v0.1.9
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling bzip2 v0.5.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling fecr v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.42s
[INFO] running `Command { std: "docker" "inspect" "cadbf0c57d6750e32e75c27b55cd25b9e2174369be960ac8e3742cf21c574f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadbf0c57d6750e32e75c27b55cd25b9e2174369be960ac8e3742cf21c574f63", kill_on_drop: false }`
[INFO] [stdout] cadbf0c57d6750e32e75c27b55cd25b9e2174369be960ac8e3742cf21c574f63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ef9ff5d5c10f8ea41f41f536588ae2e76349f8c6da4530d496c2053d514f849a
[INFO] running `Command { std: "docker" "start" "-a" "ef9ff5d5c10f8ea41f41f536588ae2e76349f8c6da4530d496c2053d514f849a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fecr v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ef9ff5d5c10f8ea41f41f536588ae2e76349f8c6da4530d496c2053d514f849a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9ff5d5c10f8ea41f41f536588ae2e76349f8c6da4530d496c2053d514f849a", kill_on_drop: false }`
[INFO] [stdout] ef9ff5d5c10f8ea41f41f536588ae2e76349f8c6da4530d496c2053d514f849a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a54b3ccd862a320ebf15e08a3e3a957853cc6a8b2c4df98a7ee2e8d23064e611
[INFO] running `Command { std: "docker" "start" "-a" "a54b3ccd862a320ebf15e08a3e3a957853cc6a8b2c4df98a7ee2e8d23064e611", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fecr-a526e0ed6bf5cc2d)
[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" "a54b3ccd862a320ebf15e08a3e3a957853cc6a8b2c4df98a7ee2e8d23064e611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54b3ccd862a320ebf15e08a3e3a957853cc6a8b2c4df98a7ee2e8d23064e611", kill_on_drop: false }`
[INFO] [stdout] a54b3ccd862a320ebf15e08a3e3a957853cc6a8b2c4df98a7ee2e8d23064e611