[INFO] fetching crate retread 0.1.1...
[INFO] testing retread-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate retread 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate retread 0.1.1
[INFO] finished tweaking crates.io crate retread 0.1.1
[INFO] tweaked toml for crates.io crate retread 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retread 0.1.1 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] crate crates.io crate retread 0.1.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 61102ecd5c7728a82420b851efd2e561e589a9dcfbe61fb7b75280b70754c430
[INFO] running `Command { std: "docker" "start" "-a" "61102ecd5c7728a82420b851efd2e561e589a9dcfbe61fb7b75280b70754c430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61102ecd5c7728a82420b851efd2e561e589a9dcfbe61fb7b75280b70754c430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61102ecd5c7728a82420b851efd2e561e589a9dcfbe61fb7b75280b70754c430", kill_on_drop: false }`
[INFO] [stdout] 61102ecd5c7728a82420b851efd2e561e589a9dcfbe61fb7b75280b70754c430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f72aa5eb6e95546a3ada82d1c30380357e059929fd5b69ef643825741eced734
[INFO] running `Command { std: "docker" "start" "-a" "f72aa5eb6e95546a3ada82d1c30380357e059929fd5b69ef643825741eced734", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling serde v1.0.182
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.182
[INFO] [stderr]    Compiling gimli v0.27.3
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling cc v1.0.81
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling object v0.31.1
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]    Compiling moka v0.11.3
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling quanta v0.11.1
[INFO] [stderr]    Compiling addr2line v0.20.0
[INFO] [stderr]    Compiling uuid v1.4.1
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling tagptr v0.2.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling triomphe v0.1.9
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lcs v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.3.6
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling log-panics v2.1.0
[INFO] [stderr]    Compiling dap v0.3.1-alpha1
[INFO] [stderr]    Compiling regex v1.9.3
[INFO] [stderr]    Compiling retread v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crossbeam::channel::Sender`
[INFO] [stdout]  --> src/dap_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossbeam::channel::Sender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dap::responses::*`
[INFO] [stdout]   --> src/dap_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dap::responses::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.59s
[INFO] running `Command { std: "docker" "inspect" "f72aa5eb6e95546a3ada82d1c30380357e059929fd5b69ef643825741eced734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72aa5eb6e95546a3ada82d1c30380357e059929fd5b69ef643825741eced734", kill_on_drop: false }`
[INFO] [stdout] f72aa5eb6e95546a3ada82d1c30380357e059929fd5b69ef643825741eced734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 18927abaae8eaf41704aae0fc474d1c344659ad6c50daf08eb56e2a1bb3cd1ec
[INFO] running `Command { std: "docker" "start" "-a" "18927abaae8eaf41704aae0fc474d1c344659ad6c50daf08eb56e2a1bb3cd1ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling retread v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crossbeam::channel::Sender`
[INFO] [stdout]  --> src/dap_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossbeam::channel::Sender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dap::responses::*`
[INFO] [stdout]   --> src/dap_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dap::responses::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "18927abaae8eaf41704aae0fc474d1c344659ad6c50daf08eb56e2a1bb3cd1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18927abaae8eaf41704aae0fc474d1c344659ad6c50daf08eb56e2a1bb3cd1ec", kill_on_drop: false }`
[INFO] [stdout] 18927abaae8eaf41704aae0fc474d1c344659ad6c50daf08eb56e2a1bb3cd1ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f3a72a9d70a43b0728acdab5f86dfe718f3a177c434e50fb55d456e426ff7435
[INFO] running `Command { std: "docker" "start" "-a" "f3a72a9d70a43b0728acdab5f86dfe718f3a177c434e50fb55d456e426ff7435", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crossbeam::channel::Sender`
[INFO] [stderr]  --> src/dap_server.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crossbeam::channel::Sender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dap::responses::*`
[INFO] [stderr]   --> src/dap_server.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use dap::responses::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `retread` (bin "retread" test) generated 2 warnings (run `cargo fix --bin "retread" -p retread --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/retread-1ed6468831c8e1a1)
[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" "f3a72a9d70a43b0728acdab5f86dfe718f3a177c434e50fb55d456e426ff7435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a72a9d70a43b0728acdab5f86dfe718f3a177c434e50fb55d456e426ff7435", kill_on_drop: false }`
[INFO] [stdout] f3a72a9d70a43b0728acdab5f86dfe718f3a177c434e50fb55d456e426ff7435
