[INFO] fetching crate sam_todo_list 1.0.0...
[INFO] testing sam_todo_list-1.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sam_todo_list 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sam_todo_list 1.0.0
[INFO] finished tweaking crates.io crate sam_todo_list 1.0.0
[INFO] tweaked toml for crates.io crate sam_todo_list 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sam_todo_list 1.0.0 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] crate crates.io crate sam_todo_list 1.0.0 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-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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8734a64671f141a3f2d5c894e49693bebe1cc4c733e39060e8fec07f6860e0f7
[INFO] running `Command { std: "docker" "start" "-a" "8734a64671f141a3f2d5c894e49693bebe1cc4c733e39060e8fec07f6860e0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8734a64671f141a3f2d5c894e49693bebe1cc4c733e39060e8fec07f6860e0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8734a64671f141a3f2d5c894e49693bebe1cc4c733e39060e8fec07f6860e0f7", kill_on_drop: false }`
[INFO] [stdout] 8734a64671f141a3f2d5c894e49693bebe1cc4c733e39060e8fec07f6860e0f7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 717c7def62b7edc19fd20232fcd0cf0df82798ac668867b79ffa065d251bca51
[INFO] running `Command { std: "docker" "start" "-a" "717c7def62b7edc19fd20232fcd0cf0df82798ac668867b79ffa065d251bca51", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling sam_todo_list v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.50s
[INFO] running `Command { std: "docker" "inspect" "717c7def62b7edc19fd20232fcd0cf0df82798ac668867b79ffa065d251bca51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717c7def62b7edc19fd20232fcd0cf0df82798ac668867b79ffa065d251bca51", kill_on_drop: false }`
[INFO] [stdout] 717c7def62b7edc19fd20232fcd0cf0df82798ac668867b79ffa065d251bca51
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38acb5b9d9e81352fa9cf18e5a7184a68eb5f6a2514b3489235c7c6ef4101659
[INFO] running `Command { std: "docker" "start" "-a" "38acb5b9d9e81352fa9cf18e5a7184a68eb5f6a2514b3489235c7c6ef4101659", kill_on_drop: false }`
[INFO] [stderr]    Compiling sam_todo_list v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "38acb5b9d9e81352fa9cf18e5a7184a68eb5f6a2514b3489235c7c6ef4101659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38acb5b9d9e81352fa9cf18e5a7184a68eb5f6a2514b3489235c7c6ef4101659", kill_on_drop: false }`
[INFO] [stdout] 38acb5b9d9e81352fa9cf18e5a7184a68eb5f6a2514b3489235c7c6ef4101659
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c6ca379b5744a010189163e5ae6052a5554544cf7def0b4b6bc3b8b6eef8bfc
[INFO] running `Command { std: "docker" "start" "-a" "2c6ca379b5744a010189163e5ae6052a5554544cf7def0b4b6bc3b8b6eef8bfc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sam_todo_list-b244e330f5df5eb3)
[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" "2c6ca379b5744a010189163e5ae6052a5554544cf7def0b4b6bc3b8b6eef8bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6ca379b5744a010189163e5ae6052a5554544cf7def0b4b6bc3b8b6eef8bfc", kill_on_drop: false }`
[INFO] [stdout] 2c6ca379b5744a010189163e5ae6052a5554544cf7def0b4b6bc3b8b6eef8bfc
