[INFO] fetching crate file-read2 0.1.0...
[INFO] testing file-read2-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate file-read2 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate file-read2 0.1.0
[INFO] finished tweaking crates.io crate file-read2 0.1.0
[INFO] tweaked toml for crates.io crate file-read2 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate file-read2 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] crate crates.io crate file-read2 0.1.0 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-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] 92ba0d107822d0fafd959e92c1f8dd93cdab24d6a474d3532b5bfe1c8e3fdad2
[INFO] running `Command { std: "docker" "start" "-a" "92ba0d107822d0fafd959e92c1f8dd93cdab24d6a474d3532b5bfe1c8e3fdad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ba0d107822d0fafd959e92c1f8dd93cdab24d6a474d3532b5bfe1c8e3fdad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ba0d107822d0fafd959e92c1f8dd93cdab24d6a474d3532b5bfe1c8e3fdad2", kill_on_drop: false }`
[INFO] [stdout] 92ba0d107822d0fafd959e92c1f8dd93cdab24d6a474d3532b5bfe1c8e3fdad2
[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] 28493337d6175144471f16afdf90f4e88cdf21625ca305fc18d8262be12c7c73
[INFO] running `Command { std: "docker" "start" "-a" "28493337d6175144471f16afdf90f4e88cdf21625ca305fc18d8262be12c7c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling file-read2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "28493337d6175144471f16afdf90f4e88cdf21625ca305fc18d8262be12c7c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28493337d6175144471f16afdf90f4e88cdf21625ca305fc18d8262be12c7c73", kill_on_drop: false }`
[INFO] [stdout] 28493337d6175144471f16afdf90f4e88cdf21625ca305fc18d8262be12c7c73
[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] a9ea90dd5d304f9c749af5763423e88ff534a13833fbe0c5ee952f975301d161
[INFO] running `Command { std: "docker" "start" "-a" "a9ea90dd5d304f9c749af5763423e88ff534a13833fbe0c5ee952f975301d161", kill_on_drop: false }`
[INFO] [stderr]    Compiling file-read2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "a9ea90dd5d304f9c749af5763423e88ff534a13833fbe0c5ee952f975301d161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ea90dd5d304f9c749af5763423e88ff534a13833fbe0c5ee952f975301d161", kill_on_drop: false }`
[INFO] [stdout] a9ea90dd5d304f9c749af5763423e88ff534a13833fbe0c5ee952f975301d161
[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] eba0a8adc9ec249092fd1536e0082d52870fba6f03dd1a371dbb91e2405b485f
[INFO] running `Command { std: "docker" "start" "-a" "eba0a8adc9ec249092fd1536e0082d52870fba6f03dd1a371dbb91e2405b485f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/file_read2-3f51c0b49a2b7dde)
[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" "eba0a8adc9ec249092fd1536e0082d52870fba6f03dd1a371dbb91e2405b485f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba0a8adc9ec249092fd1536e0082d52870fba6f03dd1a371dbb91e2405b485f", kill_on_drop: false }`
[INFO] [stdout] eba0a8adc9ec249092fd1536e0082d52870fba6f03dd1a371dbb91e2405b485f