[INFO] cloning repository https://github.com/Hukasx0/aichar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hukasx0/aichar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukasx0%2Faichar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukasx0%2Faichar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1493ed48a4962555795b5bf4e54bf1acf456cc3e
[INFO] checking Hukasx0/aichar against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukasx0%2Faichar" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hukasx0/aichar 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/Hukasx0/aichar
[INFO] finished tweaking git repo https://github.com/Hukasx0/aichar
[INFO] tweaked toml for git repo https://github.com/Hukasx0/aichar written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Hukasx0/aichar 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.9.29
[INFO] [stderr]   Downloaded pyo3-macros v0.20.1
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.20.1
[INFO] [stderr]   Downloaded pyo3-build-config v0.20.1
[INFO] [stderr]   Downloaded pyo3-ffi v0.20.1
[INFO] [stderr]   Downloaded pyo3 v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0c0afc7c161258f99562b79d41595445f3905cc99dc41b9366e8b79d5c379249
[INFO] running `Command { std: "docker" "start" "-a" "0c0afc7c161258f99562b79d41595445f3905cc99dc41b9366e8b79d5c379249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0afc7c161258f99562b79d41595445f3905cc99dc41b9366e8b79d5c379249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0afc7c161258f99562b79d41595445f3905cc99dc41b9366e8b79d5c379249", kill_on_drop: false }`
[INFO] [stdout] 0c0afc7c161258f99562b79d41595445f3905cc99dc41b9366e8b79d5c379249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 331306d61c96c37aba85caab2332726209fee661cc5ab8bcaadb9f609cd8ef1b
[INFO] running `Command { std: "docker" "start" "-a" "331306d61c96c37aba85caab2332726209fee661cc5ab8bcaadb9f609cd8ef1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.11
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]    Compiling pyo3-build-config v0.20.1
[INFO] [stderr]    Compiling pyo3-ffi v0.20.1
[INFO] [stderr]    Compiling pyo3 v0.20.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.20.1
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling pyo3-macros v0.20.1
[INFO] [stderr]     Checking serde_yaml v0.9.29
[INFO] [stderr]     Checking aichar v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.01s
[INFO] running `Command { std: "docker" "inspect" "331306d61c96c37aba85caab2332726209fee661cc5ab8bcaadb9f609cd8ef1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331306d61c96c37aba85caab2332726209fee661cc5ab8bcaadb9f609cd8ef1b", kill_on_drop: false }`
[INFO] [stdout] 331306d61c96c37aba85caab2332726209fee661cc5ab8bcaadb9f609cd8ef1b
[INFO] checking Hukasx0/aichar against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukasx0%2Faichar" "/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/Hukasx0/aichar on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hukasx0/aichar
[INFO] finished tweaking git repo https://github.com/Hukasx0/aichar
[INFO] tweaked toml for git repo https://github.com/Hukasx0/aichar written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Hukasx0/aichar 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a51fde9f5092c069f69b9435f11393a60c22fa3fd47bd435a0ca9fb12355f64e
[INFO] running `Command { std: "docker" "start" "-a" "a51fde9f5092c069f69b9435f11393a60c22fa3fd47bd435a0ca9fb12355f64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a51fde9f5092c069f69b9435f11393a60c22fa3fd47bd435a0ca9fb12355f64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51fde9f5092c069f69b9435f11393a60c22fa3fd47bd435a0ca9fb12355f64e", kill_on_drop: false }`
[INFO] [stdout] a51fde9f5092c069f69b9435f11393a60c22fa3fd47bd435a0ca9fb12355f64e
[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=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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32444f5e3ab0d8f7fb4ba8e88432f1c0e85cf778a4e49163612a4603bb75efe5
[INFO] running `Command { std: "docker" "start" "-a" "32444f5e3ab0d8f7fb4ba8e88432f1c0e85cf778a4e49163612a4603bb75efe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.11
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]    Compiling pyo3-build-config v0.20.1
[INFO] [stderr]    Compiling pyo3-ffi v0.20.1
[INFO] [stderr]    Compiling pyo3 v0.20.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.20.1
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling pyo3-macros v0.20.1
[INFO] [stderr]     Checking serde_yaml v0.9.29
[INFO] [stderr]     Checking aichar v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.98s
[INFO] running `Command { std: "docker" "inspect" "32444f5e3ab0d8f7fb4ba8e88432f1c0e85cf778a4e49163612a4603bb75efe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32444f5e3ab0d8f7fb4ba8e88432f1c0e85cf778a4e49163612a4603bb75efe5", kill_on_drop: false }`
[INFO] [stdout] 32444f5e3ab0d8f7fb4ba8e88432f1c0e85cf778a4e49163612a4603bb75efe5