[INFO] cloning repository https://github.com/girvel/looper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/girvel/looper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirvel%2Flooper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirvel%2Flooper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f70ec058cae96f8015cd9b94bd65cffe5f7ba61
[INFO] building girvel/looper against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirvel%2Flooper" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/girvel/looper on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/girvel/looper
[INFO] finished tweaking git repo https://github.com/girvel/looper
[INFO] tweaked toml for git repo https://github.com/girvel/looper written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/girvel/looper 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e75d6be996f4875a24870084464c2539a326d5a3201a81c2b35c1af6767497b7
[INFO] running `Command { std: "docker" "start" "-a" "e75d6be996f4875a24870084464c2539a326d5a3201a81c2b35c1af6767497b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e75d6be996f4875a24870084464c2539a326d5a3201a81c2b35c1af6767497b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75d6be996f4875a24870084464c2539a326d5a3201a81c2b35c1af6767497b7", kill_on_drop: false }`
[INFO] [stdout] e75d6be996f4875a24870084464c2539a326d5a3201a81c2b35c1af6767497b7
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 539a695697a43902a9f41cc966ed048365e9a56a0e2711bf864c9104ff777ae4
[INFO] running `Command { std: "docker" "start" "-a" "539a695697a43902a9f41cc966ed048365e9a56a0e2711bf864c9104ff777ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_builder v4.5.18
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap v4.5.18
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling cron v0.12.1
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling looper_heavy v1.0.0 (/opt/rustwide/workdir/heavy)
[INFO] [stderr]    Compiling girvel_looper v1.0.4 (/opt/rustwide/workdir/logic)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 53.22s
[INFO] running `Command { std: "docker" "inspect" "539a695697a43902a9f41cc966ed048365e9a56a0e2711bf864c9104ff777ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "539a695697a43902a9f41cc966ed048365e9a56a0e2711bf864c9104ff777ae4", kill_on_drop: false }`
[INFO] [stdout] 539a695697a43902a9f41cc966ed048365e9a56a0e2711bf864c9104ff777ae4
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a68aca6e500c8d1a9f2274a71351f5bf73a3a130e8cbb47a140b309a28e5dbd
[INFO] running `Command { std: "docker" "start" "-a" "2a68aca6e500c8d1a9f2274a71351f5bf73a3a130e8cbb47a140b309a28e5dbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling looper_heavy v1.0.0 (/opt/rustwide/workdir/heavy)
[INFO] [stderr]    Compiling girvel_looper v1.0.4 (/opt/rustwide/workdir/logic)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "2a68aca6e500c8d1a9f2274a71351f5bf73a3a130e8cbb47a140b309a28e5dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a68aca6e500c8d1a9f2274a71351f5bf73a3a130e8cbb47a140b309a28e5dbd", kill_on_drop: false }`
[INFO] [stdout] 2a68aca6e500c8d1a9f2274a71351f5bf73a3a130e8cbb47a140b309a28e5dbd