[INFO] cloning repository https://github.com/WaterBlueNewWorld/rust-learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WaterBlueNewWorld/rust-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWaterBlueNewWorld%2Frust-learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWaterBlueNewWorld%2Frust-learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fc7f076f925224b40ebd2a9c0a80ca9f4b54fdd
[INFO] checking WaterBlueNewWorld/rust-learn against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWaterBlueNewWorld%2Frust-learn" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WaterBlueNewWorld/rust-learn on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WaterBlueNewWorld/rust-learn
[INFO] finished tweaking git repo https://github.com/WaterBlueNewWorld/rust-learn
[INFO] tweaked toml for git repo https://github.com/WaterBlueNewWorld/rust-learn written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/WaterBlueNewWorld/rust-learn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01a956fb03bd0140291411c7c38927eb5cc17521d1590b6ac5f204df796e9f63
[INFO] running `Command { std: "docker" "start" "-a" "01a956fb03bd0140291411c7c38927eb5cc17521d1590b6ac5f204df796e9f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01a956fb03bd0140291411c7c38927eb5cc17521d1590b6ac5f204df796e9f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a956fb03bd0140291411c7c38927eb5cc17521d1590b6ac5f204df796e9f63", kill_on_drop: false }`
[INFO] [stdout] 01a956fb03bd0140291411c7c38927eb5cc17521d1590b6ac5f204df796e9f63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1648d6e2791273539fe50cb767f6ad75380f29792bf47556ddea9ce4804d123a
[INFO] running `Command { std: "docker" "start" "-a" "1648d6e2791273539fe50cb767f6ad75380f29792bf47556ddea9ce4804d123a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust_learning v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rust_learning v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "1648d6e2791273539fe50cb767f6ad75380f29792bf47556ddea9ce4804d123a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1648d6e2791273539fe50cb767f6ad75380f29792bf47556ddea9ce4804d123a", kill_on_drop: false }`
[INFO] [stdout] 1648d6e2791273539fe50cb767f6ad75380f29792bf47556ddea9ce4804d123a