[INFO] fetching crate stdtr 0.3.0...
[INFO] testing stdtr-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stdtr 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate stdtr 0.3.0
[INFO] finished tweaking crates.io crate stdtr 0.3.0
[INFO] tweaked toml for crates.io crate stdtr 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stdtr 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55f7fa0cbaac86199341c49ed8f797cb4ed119e1c5f6b9aadd272574da7a53e9
[INFO] running `Command { std: "docker" "start" "-a" "55f7fa0cbaac86199341c49ed8f797cb4ed119e1c5f6b9aadd272574da7a53e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55f7fa0cbaac86199341c49ed8f797cb4ed119e1c5f6b9aadd272574da7a53e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f7fa0cbaac86199341c49ed8f797cb4ed119e1c5f6b9aadd272574da7a53e9", kill_on_drop: false }`
[INFO] [stdout] 55f7fa0cbaac86199341c49ed8f797cb4ed119e1c5f6b9aadd272574da7a53e9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca2289750bc2153e1efc4d6a5b34448cae5e2fd53efb70f2cdc631985f9d576
[INFO] running `Command { std: "docker" "start" "-a" "1ca2289750bc2153e1efc4d6a5b34448cae5e2fd53efb70f2cdc631985f9d576", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdtr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "1ca2289750bc2153e1efc4d6a5b34448cae5e2fd53efb70f2cdc631985f9d576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca2289750bc2153e1efc4d6a5b34448cae5e2fd53efb70f2cdc631985f9d576", kill_on_drop: false }`
[INFO] [stdout] 1ca2289750bc2153e1efc4d6a5b34448cae5e2fd53efb70f2cdc631985f9d576
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5935e04b4fbeb610adca1c2b7af547020e32987b02c648209fd0079fc4deca38
[INFO] running `Command { std: "docker" "start" "-a" "5935e04b4fbeb610adca1c2b7af547020e32987b02c648209fd0079fc4deca38", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdtr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "5935e04b4fbeb610adca1c2b7af547020e32987b02c648209fd0079fc4deca38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5935e04b4fbeb610adca1c2b7af547020e32987b02c648209fd0079fc4deca38", kill_on_drop: false }`
[INFO] [stdout] 5935e04b4fbeb610adca1c2b7af547020e32987b02c648209fd0079fc4deca38
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd551a400e54fed5179c2a9e4b76c9ab4ff2b855c38d941134cd8c259db725b7
[INFO] running `Command { std: "docker" "start" "-a" "fd551a400e54fed5179c2a9e4b76c9ab4ff2b855c38d941134cd8c259db725b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stdtr-d525b53e018f53b6)
[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] [stderr]    Doc-tests stdtr
[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" "fd551a400e54fed5179c2a9e4b76c9ab4ff2b855c38d941134cd8c259db725b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd551a400e54fed5179c2a9e4b76c9ab4ff2b855c38d941134cd8c259db725b7", kill_on_drop: false }`
[INFO] [stdout] fd551a400e54fed5179c2a9e4b76c9ab4ff2b855c38d941134cd8c259db725b7
