[INFO] cloning repository https://github.com/tengrommel/leetcode_in_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tengrommel/leetcode_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftengrommel%2Fleetcode_in_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftengrommel%2Fleetcode_in_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e8be333921f248b9aded100317ba86237c6659de [INFO] testing tengrommel/leetcode_in_rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftengrommel%2Fleetcode_in_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 51% (841/1621) Checking out files: 52% (843/1621) Checking out files: 53% (860/1621) Checking out files: 54% (876/1621) Checking out files: 55% (892/1621) Checking out files: 56% (908/1621) Checking out files: 57% (924/1621) Checking out files: 58% (941/1621) Checking out files: 59% (957/1621) Checking out files: 60% (973/1621) Checking out files: 61% (989/1621) Checking out files: 62% (1006/1621) Checking out files: 63% (1022/1621) Checking out files: 64% (1038/1621) Checking out files: 65% (1054/1621) Checking out files: 66% (1070/1621) Checking out files: 67% (1087/1621) Checking out files: 68% (1103/1621) Checking out files: 69% (1119/1621) Checking out files: 70% (1135/1621) Checking out files: 71% (1151/1621) Checking out files: 72% (1168/1621) Checking out files: 73% (1184/1621) Checking out files: 74% (1200/1621) Checking out files: 75% (1216/1621) Checking out files: 76% (1232/1621) Checking out files: 77% (1249/1621) Checking out files: 78% (1265/1621) Checking out files: 79% (1281/1621) Checking out files: 80% (1297/1621) Checking out files: 81% (1314/1621) Checking out files: 82% (1330/1621) Checking out files: 83% (1346/1621) Checking out files: 84% (1362/1621) Checking out files: 85% (1378/1621) Checking out files: 86% (1395/1621) Checking out files: 87% (1411/1621) Checking out files: 88% (1427/1621) Checking out files: 89% (1443/1621) Checking out files: 90% (1459/1621) Checking out files: 91% (1476/1621) Checking out files: 92% (1492/1621) Checking out files: 93% (1508/1621) Checking out files: 94% (1524/1621) Checking out files: 95% (1540/1621) Checking out files: 96% (1557/1621) Checking out files: 97% (1573/1621) Checking out files: 98% (1589/1621) Checking out files: 99% (1605/1621) Checking out files: 100% (1621/1621) Checking out files: 100% (1621/1621), done. [INFO] validating manifest of git repo https://github.com/tengrommel/leetcode_in_rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tengrommel/leetcode_in_rust [INFO] finished tweaking git repo https://github.com/tengrommel/leetcode_in_rust [INFO] tweaked toml for git repo https://github.com/tengrommel/leetcode_in_rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tengrommel/leetcode_in_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f3736aaa0a6c7459e59776ed5c9b3549401dd2d11e2893a86937cfe2393719d [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" "0f3736aaa0a6c7459e59776ed5c9b3549401dd2d11e2893a86937cfe2393719d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f3736aaa0a6c7459e59776ed5c9b3549401dd2d11e2893a86937cfe2393719d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f3736aaa0a6c7459e59776ed5c9b3549401dd2d11e2893a86937cfe2393719d", kill_on_drop: false }` [INFO] [stdout] 0f3736aaa0a6c7459e59776ed5c9b3549401dd2d11e2893a86937cfe2393719d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5190b7f710dd6cfc0dc9811485b88eebd3991516eb46b613bc5e6df8115a9ac7 [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" "5190b7f710dd6cfc0dc9811485b88eebd3991516eb46b613bc5e6df8115a9ac7", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "5190b7f710dd6cfc0dc9811485b88eebd3991516eb46b613bc5e6df8115a9ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5190b7f710dd6cfc0dc9811485b88eebd3991516eb46b613bc5e6df8115a9ac7", kill_on_drop: false }` [INFO] [stdout] 5190b7f710dd6cfc0dc9811485b88eebd3991516eb46b613bc5e6df8115a9ac7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 139f9b538d6e7e03974a75ada9895f94ff9cec43c261d4d9df1b1d57f5654c7b [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" "139f9b538d6e7e03974a75ada9895f94ff9cec43c261d4d9df1b1d57f5654c7b", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "139f9b538d6e7e03974a75ada9895f94ff9cec43c261d4d9df1b1d57f5654c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "139f9b538d6e7e03974a75ada9895f94ff9cec43c261d4d9df1b1d57f5654c7b", kill_on_drop: false }` [INFO] [stdout] 139f9b538d6e7e03974a75ada9895f94ff9cec43c261d4d9df1b1d57f5654c7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4a90ba41b53e4cd7e57d2aa2c9ed509334e1929a18415454cb0d280a749df69f [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" "4a90ba41b53e4cd7e57d2aa2c9ed509334e1929a18415454cb0d280a749df69f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leetcode_in_rust-84aa1162bd542115 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4a90ba41b53e4cd7e57d2aa2c9ed509334e1929a18415454cb0d280a749df69f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a90ba41b53e4cd7e57d2aa2c9ed509334e1929a18415454cb0d280a749df69f", kill_on_drop: false }` [INFO] [stdout] 4a90ba41b53e4cd7e57d2aa2c9ed509334e1929a18415454cb0d280a749df69f