[INFO] cloning repository https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcabestre%2FTaglessFinal-Kiselyov-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcabestre%2FTaglessFinal-Kiselyov-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 641dc00cafa14c5bbb88d28fc310d2b79b1c071b [INFO] checking fcabestre/TaglessFinal-Kiselyov-Rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcabestre%2FTaglessFinal-Kiselyov-Rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust [INFO] finished tweaking git repo https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust [INFO] tweaked toml for git repo https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/fcabestre/TaglessFinal-Kiselyov-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39446d0fbdb8b351dbcdbfdb867804a36e74d1f78fdd71d18cf791d5b3260849 [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" "39446d0fbdb8b351dbcdbfdb867804a36e74d1f78fdd71d18cf791d5b3260849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39446d0fbdb8b351dbcdbfdb867804a36e74d1f78fdd71d18cf791d5b3260849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39446d0fbdb8b351dbcdbfdb867804a36e74d1f78fdd71d18cf791d5b3260849", kill_on_drop: false }` [INFO] [stdout] 39446d0fbdb8b351dbcdbfdb867804a36e74d1f78fdd71d18cf791d5b3260849 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e84fd75e61145bb9db2b5acd2add5f45115a06d8ac32bde091496f9d7010bdf4 [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" "e84fd75e61145bb9db2b5acd2add5f45115a06d8ac32bde091496f9d7010bdf4", kill_on_drop: false }` [INFO] [stderr] Checking typeclasses v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "e84fd75e61145bb9db2b5acd2add5f45115a06d8ac32bde091496f9d7010bdf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e84fd75e61145bb9db2b5acd2add5f45115a06d8ac32bde091496f9d7010bdf4", kill_on_drop: false }` [INFO] [stdout] e84fd75e61145bb9db2b5acd2add5f45115a06d8ac32bde091496f9d7010bdf4