[INFO] cloning repository https://github.com/NightMare-Vortex/ilgda-ipc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NightMare-Vortex/ilgda-ipc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMare-Vortex%2Filgda-ipc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMare-Vortex%2Filgda-ipc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a5501845d7b5b7c9d963ecedfcf2f970b977527
[INFO] checking NightMare-Vortex/ilgda-ipc against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMare-Vortex%2Filgda-ipc" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NightMare-Vortex/ilgda-ipc on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NightMare-Vortex/ilgda-ipc
[INFO] finished tweaking git repo https://github.com/NightMare-Vortex/ilgda-ipc
[INFO] tweaked toml for git repo https://github.com/NightMare-Vortex/ilgda-ipc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NightMare-Vortex/ilgda-ipc 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded likely_stable v0.1.2
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.10
[INFO] [stderr]   Downloaded heap-array v0.1.5
[INFO] [stderr]   Downloaded ipc-channel v0.18.0
[INFO] [stderr]   Downloaded crossbeam v0.8.3
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.10
[INFO] [stderr]   Downloaded rustix v0.38.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9d1d18e7457791cbb35c6a224477a14fb873e0f1e167145ed6ee123aa509e41
[INFO] running `Command { std: "docker" "start" "-a" "e9d1d18e7457791cbb35c6a224477a14fb873e0f1e167145ed6ee123aa509e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d1d18e7457791cbb35c6a224477a14fb873e0f1e167145ed6ee123aa509e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d1d18e7457791cbb35c6a224477a14fb873e0f1e167145ed6ee123aa509e41", kill_on_drop: false }`
[INFO] [stdout] e9d1d18e7457791cbb35c6a224477a14fb873e0f1e167145ed6ee123aa509e41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b62dfc7648443596888337344f64d48d8d067319cb4b3f85dc5d86c6ea1895
[INFO] running `Command { std: "docker" "start" "-a" "d5b62dfc7648443596888337344f64d48d8d067319cb4b3f85dc5d86c6ea1895", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling rustix v0.38.22
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.10
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]     Checking crossbeam-queue v0.3.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]     Checking crossbeam v0.8.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling pest v2.7.5
[INFO] [stderr]     Checking ipc-channel v0.18.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling likely_stable v0.1.2
[INFO] [stderr]     Checking heap-array v0.1.5
[INFO] [stderr]     Checking ilgda-ipc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.17s
[INFO] running `Command { std: "docker" "inspect" "d5b62dfc7648443596888337344f64d48d8d067319cb4b3f85dc5d86c6ea1895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b62dfc7648443596888337344f64d48d8d067319cb4b3f85dc5d86c6ea1895", kill_on_drop: false }`
[INFO] [stdout] d5b62dfc7648443596888337344f64d48d8d067319cb4b3f85dc5d86c6ea1895
[INFO] checking NightMare-Vortex/ilgda-ipc against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNightMare-Vortex%2Filgda-ipc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NightMare-Vortex/ilgda-ipc on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NightMare-Vortex/ilgda-ipc
[INFO] finished tweaking git repo https://github.com/NightMare-Vortex/ilgda-ipc
[INFO] tweaked toml for git repo https://github.com/NightMare-Vortex/ilgda-ipc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NightMare-Vortex/ilgda-ipc 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36b1c66ce4b2c930288a1e5dd80713146cf6fa3334c3fec271524d202d153807
[INFO] running `Command { std: "docker" "start" "-a" "36b1c66ce4b2c930288a1e5dd80713146cf6fa3334c3fec271524d202d153807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36b1c66ce4b2c930288a1e5dd80713146cf6fa3334c3fec271524d202d153807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b1c66ce4b2c930288a1e5dd80713146cf6fa3334c3fec271524d202d153807", kill_on_drop: false }`
[INFO] [stdout] 36b1c66ce4b2c930288a1e5dd80713146cf6fa3334c3fec271524d202d153807
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b7e6c77bcf39a0b23cc6398e9f6f4bdef6b7e2088fe9464f58c5079885f6b3
[INFO] running `Command { std: "docker" "start" "-a" "69b7e6c77bcf39a0b23cc6398e9f6f4bdef6b7e2088fe9464f58c5079885f6b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling rustix v0.38.22
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.10
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]     Checking crossbeam-queue v0.3.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]     Checking crossbeam v0.8.3
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling pest v2.7.5
[INFO] [stderr]     Checking ipc-channel v0.18.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling likely_stable v0.1.2
[INFO] [stderr]     Checking heap-array v0.1.5
[INFO] [stderr]     Checking ilgda-ipc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.14s
[INFO] running `Command { std: "docker" "inspect" "69b7e6c77bcf39a0b23cc6398e9f6f4bdef6b7e2088fe9464f58c5079885f6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b7e6c77bcf39a0b23cc6398e9f6f4bdef6b7e2088fe9464f58c5079885f6b3", kill_on_drop: false }`
[INFO] [stdout] 69b7e6c77bcf39a0b23cc6398e9f6f4bdef6b7e2088fe9464f58c5079885f6b3