[INFO] cloning repository https://github.com/kaiserthe13th/tr-lang-py
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaiserthe13th/tr-lang-py" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiserthe13th%2Ftr-lang-py", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiserthe13th%2Ftr-lang-py'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b7229b06caf722ac6a5c2be0e65dc0bb209e211
[INFO] checking kaiserthe13th/tr-lang-py against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiserthe13th%2Ftr-lang-py" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kaiserthe13th/tr-lang-py 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] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/kaiserthe13th/tr-lang-py
[INFO] finished tweaking git repo https://github.com/kaiserthe13th/tr-lang-py
[INFO] tweaked toml for git repo https://github.com/kaiserthe13th/tr-lang-py written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/kaiserthe13th/tr-lang`
[INFO] [stderr]      Locking 107 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
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[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 ...
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[INFO] [stderr]   Downloaded locale_config v0.3.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e48d8fc85cec3d0368daf2039b87e3e47ff701fb46930ec87a5709a76dc7c572
[INFO] running `Command { std: "docker" "start" "-a" "e48d8fc85cec3d0368daf2039b87e3e47ff701fb46930ec87a5709a76dc7c572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e48d8fc85cec3d0368daf2039b87e3e47ff701fb46930ec87a5709a76dc7c572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48d8fc85cec3d0368daf2039b87e3e47ff701fb46930ec87a5709a76dc7c572", kill_on_drop: false }`
[INFO] [stdout] e48d8fc85cec3d0368daf2039b87e3e47ff701fb46930ec87a5709a76dc7c572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8fae5acb82029aa70a53f88bdfbc58f4eafdfe70e1f2c77d66bfebc116c04ce5
[INFO] running `Command { std: "docker" "start" "-a" "8fae5acb82029aa70a53f88bdfbc58f4eafdfe70e1f2c77d66bfebc116c04ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling pyo3-build-config v0.15.2
[INFO] [stderr]     Checking smallvec v1.13.2
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[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling num-traits v0.2.18
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[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]     Checking regex-syntax v0.8.3
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[INFO] [stderr]     Checking nibble_vec v0.1.0
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[INFO] [stderr]     Checking endian-type v0.1.2
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[INFO] [stderr]    Compiling chrono v0.4.37
[INFO] [stderr]     Checking nix v0.23.2
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[INFO] [stderr]     Checking unicode-segmentation v1.11.0
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[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling tr-lang v0.4.0-rc3 (https://github.com/kaiserthe13th/tr-lang?rev=2f23ca7#2f23ca7e)
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]    Compiling pyo3-macros-backend v0.15.2
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]     Checking rustyline v9.1.2
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking indoc v0.3.6
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[INFO] [stderr]    Compiling pyo3-macros v0.15.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tr-lang-py v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `IntoPy` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pyo3::prelude::*;
[INFO] [stdout]    |     ---------------- the item `IntoPy` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 | use pyo3::{IntoPy, FromPyObject};
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoPy` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pyo3::prelude::*;
[INFO] [stdout]    |     ---------------- the item `IntoPy` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 | use pyo3::{IntoPy, FromPyObject};
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.82s
[INFO] running `Command { std: "docker" "inspect" "8fae5acb82029aa70a53f88bdfbc58f4eafdfe70e1f2c77d66bfebc116c04ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fae5acb82029aa70a53f88bdfbc58f4eafdfe70e1f2c77d66bfebc116c04ce5", kill_on_drop: false }`
[INFO] [stdout] 8fae5acb82029aa70a53f88bdfbc58f4eafdfe70e1f2c77d66bfebc116c04ce5