[INFO] cloning repository https://github.com/hasevent/abc172
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasevent/abc172" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasevent%2Fabc172", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasevent%2Fabc172'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d9e375d8c0db8434b586637991518b855cf5e5f
[INFO] checking hasevent/abc172 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasevent%2Fabc172" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hasevent/abc172 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/hasevent/abc172
[INFO] finished tweaking git repo https://github.com/hasevent/abc172
[INFO] tweaked toml for git repo https://github.com/hasevent/abc172 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/hasevent/abc172 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]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio v0.3.6
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded proconio-derive v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] dc2489d4e35d12eb8dc0aa7b4f9923646acd75b414938eee39abb96f840f0099
[INFO] running `Command { std: "docker" "start" "-a" "dc2489d4e35d12eb8dc0aa7b4f9923646acd75b414938eee39abb96f840f0099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc2489d4e35d12eb8dc0aa7b4f9923646acd75b414938eee39abb96f840f0099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2489d4e35d12eb8dc0aa7b4f9923646acd75b414938eee39abb96f840f0099", kill_on_drop: false }`
[INFO] [stdout] dc2489d4e35d12eb8dc0aa7b4f9923646acd75b414938eee39abb96f840f0099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 38b0c57a0cd3105fdb83784346c16d4f218822bd68bddbc8a9a3b00162b29fa9
[INFO] running `Command { std: "docker" "start" "-a" "38b0c57a0cd3105fdb83784346c16d4f218822bd68bddbc8a9a3b00162b29fa9", 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]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]     Checking abc172 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/bin/c.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/a.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/e.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/f.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/d.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/b.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.89s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking abc172 v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "38b0c57a0cd3105fdb83784346c16d4f218822bd68bddbc8a9a3b00162b29fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b0c57a0cd3105fdb83784346c16d4f218822bd68bddbc8a9a3b00162b29fa9", kill_on_drop: false }`
[INFO] [stdout] 38b0c57a0cd3105fdb83784346c16d4f218822bd68bddbc8a9a3b00162b29fa9