[INFO] cloning repository https://github.com/panicbit/wizard_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/panicbit/wizard_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fwizard_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fwizard_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b86ca6e6bd4b426df4cac120828feeb65a63d5a
[INFO] checking panicbit/wizard_of_code against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fwizard_of_code" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/panicbit/wizard_of_code 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/panicbit/wizard_of_code
[INFO] finished tweaking git repo https://github.com/panicbit/wizard_of_code
[INFO] tweaked toml for git repo https://github.com/panicbit/wizard_of_code written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/panicbit/wizard_of_code 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] bf4e15277066e30555c2df6ffe7eb78b2d898714490692b776211b03b29c548c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf4e15277066e30555c2df6ffe7eb78b2d898714490692b776211b03b29c548c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf4e15277066e30555c2df6ffe7eb78b2d898714490692b776211b03b29c548c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4e15277066e30555c2df6ffe7eb78b2d898714490692b776211b03b29c548c", kill_on_drop: false }`
[INFO] [stdout] bf4e15277066e30555c2df6ffe7eb78b2d898714490692b776211b03b29c548c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3cd9f3eade948f0889039e43f6c61107ea6cfd3bd09ef4ee5c5208f693fbb1f5
[INFO] running `Command { std: "docker" "start" "-a" "3cd9f3eade948f0889039e43f6c61107ea6cfd3bd09ef4ee5c5208f693fbb1f5", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking wizard_of_code v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/bin/the_young_at_heart.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/the_secret_message.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/in_old_age_you_become_forgetful.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/froggy_the_chatterbox.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/chain_of_numbers.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/the_potion_making.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/hello_wizard.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking wizard_of_code v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "3cd9f3eade948f0889039e43f6c61107ea6cfd3bd09ef4ee5c5208f693fbb1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd9f3eade948f0889039e43f6c61107ea6cfd3bd09ef4ee5c5208f693fbb1f5", kill_on_drop: false }`
[INFO] [stdout] 3cd9f3eade948f0889039e43f6c61107ea6cfd3bd09ef4ee5c5208f693fbb1f5