[INFO] cloning repository https://github.com/sh0623k/coding_interview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sh0623k/coding_interview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ef72629016f5b7515d77ab2a94ef7f8fe2e55c8
[INFO] checking sh0623k/coding_interview against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsh0623k%2Fcoding_interview" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sh0623k/coding_interview 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/sh0623k/coding_interview
[INFO] finished tweaking git repo https://github.com/sh0623k/coding_interview
[INFO] tweaked toml for git repo https://github.com/sh0623k/coding_interview written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/sh0623k/coding_interview 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 07e4f9ffeb9138aaa649c589c6cc138c53801a363da13e01dfbedef08cf37eb7
[INFO] running `Command { std: "docker" "start" "-a" "07e4f9ffeb9138aaa649c589c6cc138c53801a363da13e01dfbedef08cf37eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07e4f9ffeb9138aaa649c589c6cc138c53801a363da13e01dfbedef08cf37eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e4f9ffeb9138aaa649c589c6cc138c53801a363da13e01dfbedef08cf37eb7", kill_on_drop: false }`
[INFO] [stdout] 07e4f9ffeb9138aaa649c589c6cc138c53801a363da13e01dfbedef08cf37eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7bd6951787b86a105d3f51d3a60f0b89c38f174dc593d2f74d69740c900ea61a
[INFO] running `Command { std: "docker" "start" "-a" "7bd6951787b86a105d3f51d3a60f0b89c38f174dc593d2f74d69740c900ea61a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking coding_interview v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/linked_list.rs (1 fix)
[INFO] [stderr]    Migrating src/bin/ch04p04.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p04.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch04p03.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch03p02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p06.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p09.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch08p03.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch08p01.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p05.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p01.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch10p02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch05p02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p03.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch03p06.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch08p11.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch10p01.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch05p07.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch05p08.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch04p05.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch07p01.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch05p06.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch08p12.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch04p11.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/linked_list.rs (1 fix)
[INFO] [stderr]    Migrating src/bin/ch01p08.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch04p06.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch04p02.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch05p05.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p01.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p08.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p07.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p04.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch03p04.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bin/ch02p03.rs (1 fix)
[INFO] [stderr]    Migrating src/bin/ch07p12.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch01p03.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch04p12.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p07.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch03p05.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p05.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bin/ch07p01.rs (4 fixes)
[INFO] [stderr]    Migrating src/bin/ch05p03.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch07p02.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bin/ch04p02.rs (1 fix)
[INFO] [stderr]    Migrating src/bin/ch05p04.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch02p06.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/ch05p01.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking coding_interview v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "7bd6951787b86a105d3f51d3a60f0b89c38f174dc593d2f74d69740c900ea61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd6951787b86a105d3f51d3a60f0b89c38f174dc593d2f74d69740c900ea61a", kill_on_drop: false }`
[INFO] [stdout] 7bd6951787b86a105d3f51d3a60f0b89c38f174dc593d2f74d69740c900ea61a