[INFO] fetching crate credential-exchange 0.3.0...
[INFO] testing credential-exchange-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate credential-exchange 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate credential-exchange 0.3.0
[INFO] finished tweaking crates.io crate credential-exchange 0.3.0
[INFO] tweaked toml for crates.io crate credential-exchange 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate credential-exchange 0.3.0 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 credential-exchange 0.3.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 8c56193bba9a92e0663b97c5a39871419da8b51a283b3b917f23be877a3cc714
[INFO] running `Command { std: "docker" "start" "-a" "8c56193bba9a92e0663b97c5a39871419da8b51a283b3b917f23be877a3cc714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c56193bba9a92e0663b97c5a39871419da8b51a283b3b917f23be877a3cc714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c56193bba9a92e0663b97c5a39871419da8b51a283b3b917f23be877a3cc714", kill_on_drop: false }`
[INFO] [stdout] 8c56193bba9a92e0663b97c5a39871419da8b51a283b3b917f23be877a3cc714
[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] e0ae6266091f4ba9a60fba1d080c32914fec602ecd8a08e1cbd5dc96546d1319
[INFO] running `Command { std: "docker" "start" "-a" "e0ae6266091f4ba9a60fba1d080c32914fec602ecd8a08e1cbd5dc96546d1319", kill_on_drop: false }`
[INFO] [stderr]    Compiling credential-exchange v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e0ae6266091f4ba9a60fba1d080c32914fec602ecd8a08e1cbd5dc96546d1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ae6266091f4ba9a60fba1d080c32914fec602ecd8a08e1cbd5dc96546d1319", kill_on_drop: false }`
[INFO] [stdout] e0ae6266091f4ba9a60fba1d080c32914fec602ecd8a08e1cbd5dc96546d1319
[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] b240996ba578abd6e0ff09ef8c8898452474a206ba43ee08910a4c5147abe723
[INFO] running `Command { std: "docker" "start" "-a" "b240996ba578abd6e0ff09ef8c8898452474a206ba43ee08910a4c5147abe723", kill_on_drop: false }`
[INFO] [stderr]    Compiling credential-exchange v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "b240996ba578abd6e0ff09ef8c8898452474a206ba43ee08910a4c5147abe723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b240996ba578abd6e0ff09ef8c8898452474a206ba43ee08910a4c5147abe723", kill_on_drop: false }`
[INFO] [stdout] b240996ba578abd6e0ff09ef8c8898452474a206ba43ee08910a4c5147abe723
[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] 13e79adb069ec386305178fe569a31fa9b307c1977378ccfe89a2257885c7482
[INFO] running `Command { std: "docker" "start" "-a" "13e79adb069ec386305178fe569a31fa9b307c1977378ccfe89a2257885c7482", 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/credential_exchange-d59ad6cfc5176baa)
[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 credential_exchange
[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" "13e79adb069ec386305178fe569a31fa9b307c1977378ccfe89a2257885c7482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e79adb069ec386305178fe569a31fa9b307c1977378ccfe89a2257885c7482", kill_on_drop: false }`
[INFO] [stdout] 13e79adb069ec386305178fe569a31fa9b307c1977378ccfe89a2257885c7482