[INFO] fetching crate putbackpeekmore 0.1.2...
[INFO] testing putbackpeekmore-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate putbackpeekmore 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate putbackpeekmore 0.1.2
[INFO] finished tweaking crates.io crate putbackpeekmore 0.1.2
[INFO] tweaked toml for crates.io crate putbackpeekmore 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate putbackpeekmore 0.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate putbackpeekmore 0.1.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b724444c12d5bf2b0dca0e33c6b1e67ad7560800ce5c3a735bc667ab72418bf
[INFO] running `Command { std: "docker" "start" "-a" "3b724444c12d5bf2b0dca0e33c6b1e67ad7560800ce5c3a735bc667ab72418bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b724444c12d5bf2b0dca0e33c6b1e67ad7560800ce5c3a735bc667ab72418bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b724444c12d5bf2b0dca0e33c6b1e67ad7560800ce5c3a735bc667ab72418bf", kill_on_drop: false }`
[INFO] [stdout] 3b724444c12d5bf2b0dca0e33c6b1e67ad7560800ce5c3a735bc667ab72418bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53c4b59e2b828f0bb0c0ea1e40b8490e9c6d54c143e6000823f7a18456ec6b56
[INFO] running `Command { std: "docker" "start" "-a" "53c4b59e2b828f0bb0c0ea1e40b8490e9c6d54c143e6000823f7a18456ec6b56", kill_on_drop: false }`
[INFO] [stderr]    Compiling putbackpeekmore v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "53c4b59e2b828f0bb0c0ea1e40b8490e9c6d54c143e6000823f7a18456ec6b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c4b59e2b828f0bb0c0ea1e40b8490e9c6d54c143e6000823f7a18456ec6b56", kill_on_drop: false }`
[INFO] [stdout] 53c4b59e2b828f0bb0c0ea1e40b8490e9c6d54c143e6000823f7a18456ec6b56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22202e0a2ee690ed8d21be782e1b7ddfeb7763539d77f2a44ab9b182c2a4c08b
[INFO] running `Command { std: "docker" "start" "-a" "22202e0a2ee690ed8d21be782e1b7ddfeb7763539d77f2a44ab9b182c2a4c08b", kill_on_drop: false }`
[INFO] [stderr]    Compiling putbackpeekmore v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "22202e0a2ee690ed8d21be782e1b7ddfeb7763539d77f2a44ab9b182c2a4c08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22202e0a2ee690ed8d21be782e1b7ddfeb7763539d77f2a44ab9b182c2a4c08b", kill_on_drop: false }`
[INFO] [stdout] 22202e0a2ee690ed8d21be782e1b7ddfeb7763539d77f2a44ab9b182c2a4c08b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e931c57f81d3ded323d72592b06181b391ab52b87a9204ab2f82d7c7b525321
[INFO] running `Command { std: "docker" "start" "-a" "7e931c57f81d3ded323d72592b06181b391ab52b87a9204ab2f82d7c7b525321", 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/putbackpeekmore-5d52224a377b0b81)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stderr]    Doc-tests putbackpeekmore
[INFO] [stdout] test tests::test_peek_value ... ok
[INFO] [stdout] test tests::peek_value_small ... ok
[INFO] [stdout] test tests::test_peek_more ... ok
[INFO] [stdout] test tests::test_peek_multiple_calls ... ok
[INFO] [stdout] test tests::test_put_back ... ok
[INFO] [stdout] test tests::test_next ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "7e931c57f81d3ded323d72592b06181b391ab52b87a9204ab2f82d7c7b525321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e931c57f81d3ded323d72592b06181b391ab52b87a9204ab2f82d7c7b525321", kill_on_drop: false }`
[INFO] [stdout] 7e931c57f81d3ded323d72592b06181b391ab52b87a9204ab2f82d7c7b525321