[INFO] cloning repository https://github.com/Wkaa-Y/single_digit_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wkaa-Y/single_digit_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkaa-Y%2Fsingle_digit_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkaa-Y%2Fsingle_digit_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3613a9410044378fcb1fb07aa73aec7319d4279 [INFO] testing Wkaa-Y/single_digit_rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkaa-Y%2Fsingle_digit_rs" "/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/Wkaa-Y/single_digit_rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Wkaa-Y/single_digit_rs [INFO] finished tweaking git repo https://github.com/Wkaa-Y/single_digit_rs [INFO] tweaked toml for git repo https://github.com/Wkaa-Y/single_digit_rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Wkaa-Y/single_digit_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 9afb5e32fae2a686850ae372c992555d9f9a5f1fa55cf48357243a956f2c1379 [INFO] running `Command { std: "docker" "start" "-a" "9afb5e32fae2a686850ae372c992555d9f9a5f1fa55cf48357243a956f2c1379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9afb5e32fae2a686850ae372c992555d9f9a5f1fa55cf48357243a956f2c1379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9afb5e32fae2a686850ae372c992555d9f9a5f1fa55cf48357243a956f2c1379", kill_on_drop: false }` [INFO] [stdout] 9afb5e32fae2a686850ae372c992555d9f9a5f1fa55cf48357243a956f2c1379 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--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] 2c3d44ce9057c6ff9ab44b095011b1d7391e47a1de4b7b89a570df9a4c35fc70 [INFO] running `Command { std: "docker" "start" "-a" "2c3d44ce9057c6ff9ab44b095011b1d7391e47a1de4b7b89a570df9a4c35fc70", kill_on_drop: false }` [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "2c3d44ce9057c6ff9ab44b095011b1d7391e47a1de4b7b89a570df9a4c35fc70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c3d44ce9057c6ff9ab44b095011b1d7391e47a1de4b7b89a570df9a4c35fc70", kill_on_drop: false }` [INFO] [stdout] 2c3d44ce9057c6ff9ab44b095011b1d7391e47a1de4b7b89a570df9a4c35fc70 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 851c08dc86f5207a3f2fe30e176e4a4de3af5a3e39ce97e1e1c6cef3e994a2f7 [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" "851c08dc86f5207a3f2fe30e176e4a4de3af5a3e39ce97e1e1c6cef3e994a2f7", kill_on_drop: false }` [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "851c08dc86f5207a3f2fe30e176e4a4de3af5a3e39ce97e1e1c6cef3e994a2f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "851c08dc86f5207a3f2fe30e176e4a4de3af5a3e39ce97e1e1c6cef3e994a2f7", kill_on_drop: false }` [INFO] [stdout] 851c08dc86f5207a3f2fe30e176e4a4de3af5a3e39ce97e1e1c6cef3e994a2f7 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8b96d8fd014286cac7bf7de55cb84f72a50ed8b0ab2085e22dea4aa6c1a3fec [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" "f8b96d8fd014286cac7bf7de55cb84f72a50ed8b0ab2085e22dea4aa6c1a3fec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lib-7bcd7c29cd392b54) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8b96d8fd014286cac7bf7de55cb84f72a50ed8b0ab2085e22dea4aa6c1a3fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b96d8fd014286cac7bf7de55cb84f72a50ed8b0ab2085e22dea4aa6c1a3fec", kill_on_drop: false }` [INFO] [stdout] f8b96d8fd014286cac7bf7de55cb84f72a50ed8b0ab2085e22dea4aa6c1a3fec