[INFO] cloning repository https://github.com/PurpleMyst/rusty-stringy-genetics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PurpleMyst/rusty-stringy-genetics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleMyst%2Frusty-stringy-genetics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleMyst%2Frusty-stringy-genetics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b778791407b8a7810f97ea0fb31cc2dd3b3fde37 [INFO] checking PurpleMyst/rusty-stringy-genetics against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleMyst%2Frusty-stringy-genetics" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PurpleMyst/rusty-stringy-genetics on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PurpleMyst/rusty-stringy-genetics [INFO] finished tweaking git repo https://github.com/PurpleMyst/rusty-stringy-genetics [INFO] tweaked toml for git repo https://github.com/PurpleMyst/rusty-stringy-genetics written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/PurpleMyst/rusty-stringy-genetics already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd437138db451b382d367248c592cfd0f2b14c17b673b90fba3ffe1e468ba2ed [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" "cd437138db451b382d367248c592cfd0f2b14c17b673b90fba3ffe1e468ba2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd437138db451b382d367248c592cfd0f2b14c17b673b90fba3ffe1e468ba2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd437138db451b382d367248c592cfd0f2b14c17b673b90fba3ffe1e468ba2ed", kill_on_drop: false }` [INFO] [stdout] cd437138db451b382d367248c592cfd0f2b14c17b673b90fba3ffe1e468ba2ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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] 11b712cc46af4c2407e47c2dda0c9f1eabba77992377aeef021ea19fac1c096d [INFO] running `Command { std: "docker" "start" "-a" "11b712cc46af4c2407e47c2dda0c9f1eabba77992377aeef021ea19fac1c096d", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.27 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking genetic_strings v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "11b712cc46af4c2407e47c2dda0c9f1eabba77992377aeef021ea19fac1c096d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b712cc46af4c2407e47c2dda0c9f1eabba77992377aeef021ea19fac1c096d", kill_on_drop: false }` [INFO] [stdout] 11b712cc46af4c2407e47c2dda0c9f1eabba77992377aeef021ea19fac1c096d