[INFO] fetching crate oxidized-streams 0.1.0...
[INFO] testing oxidized-streams-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate oxidized-streams 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate oxidized-streams 0.1.0
[INFO] finished tweaking crates.io crate oxidized-streams 0.1.0
[INFO] tweaked toml for crates.io crate oxidized-streams 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxidized-streams 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-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] 766e100481f64268e1ffcc4e57d29835988d8c1e203139b4f021c4f313f290a8
[INFO] running `Command { std: "docker" "start" "-a" "766e100481f64268e1ffcc4e57d29835988d8c1e203139b4f021c4f313f290a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766e100481f64268e1ffcc4e57d29835988d8c1e203139b4f021c4f313f290a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766e100481f64268e1ffcc4e57d29835988d8c1e203139b4f021c4f313f290a8", kill_on_drop: false }`
[INFO] [stdout] 766e100481f64268e1ffcc4e57d29835988d8c1e203139b4f021c4f313f290a8
[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] fcd9c874ca486ea1a36e079d0c7df87d1f81a7042dabbb74cc53f465fa401a04
[INFO] running `Command { std: "docker" "start" "-a" "fcd9c874ca486ea1a36e079d0c7df87d1f81a7042dabbb74cc53f465fa401a04", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxidized-streams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "fcd9c874ca486ea1a36e079d0c7df87d1f81a7042dabbb74cc53f465fa401a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd9c874ca486ea1a36e079d0c7df87d1f81a7042dabbb74cc53f465fa401a04", kill_on_drop: false }`
[INFO] [stdout] fcd9c874ca486ea1a36e079d0c7df87d1f81a7042dabbb74cc53f465fa401a04
[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] 716025045e377fe68f87633b735835be8c23a09e88d1eaec86b1c98a05f1f5fb
[INFO] running `Command { std: "docker" "start" "-a" "716025045e377fe68f87633b735835be8c23a09e88d1eaec86b1c98a05f1f5fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxidized-streams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "716025045e377fe68f87633b735835be8c23a09e88d1eaec86b1c98a05f1f5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716025045e377fe68f87633b735835be8c23a09e88d1eaec86b1c98a05f1f5fb", kill_on_drop: false }`
[INFO] [stdout] 716025045e377fe68f87633b735835be8c23a09e88d1eaec86b1c98a05f1f5fb
[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] 47ab8de176d33c5fe6502a4bdb6c8b5139136ce88ca548d783e5592fd55503dc
[INFO] running `Command { std: "docker" "start" "-a" "47ab8de176d33c5fe6502a4bdb6c8b5139136ce88ca548d783e5592fd55503dc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oxidized_streams-d1714312d6d0a429)
[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 oxidized_streams
[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" "47ab8de176d33c5fe6502a4bdb6c8b5139136ce88ca548d783e5592fd55503dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ab8de176d33c5fe6502a4bdb6c8b5139136ce88ca548d783e5592fd55503dc", kill_on_drop: false }`
[INFO] [stdout] 47ab8de176d33c5fe6502a4bdb6c8b5139136ce88ca548d783e5592fd55503dc