[INFO] cloning repository https://github.com/tmfink/top-group [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmfink/top-group" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmfink%2Ftop-group", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmfink%2Ftop-group'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de6bd46ce24d518627f5a1fc60bf0be9e84146d0 [INFO] checking tmfink/top-group against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmfink%2Ftop-group" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tmfink/top-group 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/tmfink/top-group [INFO] finished tweaking git repo https://github.com/tmfink/top-group [INFO] tweaked toml for git repo https://github.com/tmfink/top-group written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/tmfink/top-group 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] Downloading crates ... [INFO] [stderr] Downloaded libflate v0.1.22 [INFO] [stderr] Downloaded size_format v1.0.2 [INFO] [stderr] Downloaded procfs v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a706ed7d13f073bf984f2b71e0072a854ae9d9dde1b1fdf77c98c97fa5afe65 [INFO] running `Command { std: "docker" "start" "-a" "2a706ed7d13f073bf984f2b71e0072a854ae9d9dde1b1fdf77c98c97fa5afe65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a706ed7d13f073bf984f2b71e0072a854ae9d9dde1b1fdf77c98c97fa5afe65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a706ed7d13f073bf984f2b71e0072a854ae9d9dde1b1fdf77c98c97fa5afe65", kill_on_drop: false }` [INFO] [stdout] 2a706ed7d13f073bf984f2b71e0072a854ae9d9dde1b1fdf77c98c97fa5afe65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] efb29ad63f3788a54d406b3e1db1676062f70808db0641e57ef5b8f170fc3a3c [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" "efb29ad63f3788a54d406b3e1db1676062f70808db0641e57ef5b8f170fc3a3c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking libflate v0.1.22 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking size_format v1.0.2 [INFO] [stderr] Checking procfs v0.5.2 [INFO] [stderr] Checking top-group v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.92s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking top-group v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "efb29ad63f3788a54d406b3e1db1676062f70808db0641e57ef5b8f170fc3a3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb29ad63f3788a54d406b3e1db1676062f70808db0641e57ef5b8f170fc3a3c", kill_on_drop: false }` [INFO] [stdout] efb29ad63f3788a54d406b3e1db1676062f70808db0641e57ef5b8f170fc3a3c