[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#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftengrommel%2Fleetcode_in_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 60% (984/1621) Updating files: 61% (989/1621) Updating files: 62% (1006/1621) Updating files: 63% (1022/1621) Updating files: 64% (1038/1621) Updating files: 65% (1054/1621) Updating files: 66% (1070/1621) Updating files: 67% (1087/1621) Updating files: 68% (1103/1621) Updating files: 69% (1119/1621) Updating files: 70% (1135/1621) Updating files: 71% (1151/1621) Updating files: 72% (1168/1621) Updating files: 73% (1184/1621) Updating files: 74% (1200/1621) Updating files: 75% (1216/1621) Updating files: 76% (1232/1621) Updating files: 77% (1249/1621) Updating files: 78% (1265/1621) Updating files: 79% (1281/1621) Updating files: 80% (1297/1621) Updating files: 81% (1314/1621) Updating files: 82% (1330/1621) Updating files: 83% (1346/1621) Updating files: 84% (1362/1621) Updating files: 85% (1378/1621) Updating files: 86% (1395/1621) Updating files: 87% (1411/1621) Updating files: 88% (1427/1621) Updating files: 89% (1443/1621) Updating files: 90% (1459/1621) Updating files: 91% (1476/1621) Updating files: 92% (1492/1621) Updating files: 93% (1508/1621) Updating files: 94% (1524/1621) Updating files: 95% (1540/1621) Updating files: 96% (1557/1621) Updating files: 97% (1573/1621) Updating files: 98% (1589/1621) Updating files: 99% (1605/1621) Updating files: 100% (1621/1621) Updating files: 100% (1621/1621), done. [INFO] validating manifest of git repo https://github.com/tengrommel/leetcode_in_rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-9/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3045d859e02c93e768159625b12de2220749bfccddbfc0f5c8cec70ad1098216 [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" "3045d859e02c93e768159625b12de2220749bfccddbfc0f5c8cec70ad1098216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3045d859e02c93e768159625b12de2220749bfccddbfc0f5c8cec70ad1098216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3045d859e02c93e768159625b12de2220749bfccddbfc0f5c8cec70ad1098216", kill_on_drop: false }` [INFO] [stdout] 3045d859e02c93e768159625b12de2220749bfccddbfc0f5c8cec70ad1098216 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87b000fbe5d6f7d77d22373904ad645fffff49029a3ff004bdb67a5381e838af [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" "87b000fbe5d6f7d77d22373904ad645fffff49029a3ff004bdb67a5381e838af", 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 0.57s [INFO] running `Command { std: "docker" "inspect" "87b000fbe5d6f7d77d22373904ad645fffff49029a3ff004bdb67a5381e838af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87b000fbe5d6f7d77d22373904ad645fffff49029a3ff004bdb67a5381e838af", kill_on_drop: false }` [INFO] [stdout] 87b000fbe5d6f7d77d22373904ad645fffff49029a3ff004bdb67a5381e838af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1206b6ccf6634f5aae7e63edcb6fa4bd27d05cd4736f1eeea97960170acb39ee [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" "1206b6ccf6634f5aae7e63edcb6fa4bd27d05cd4736f1eeea97960170acb39ee", 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 0.72s [INFO] running `Command { std: "docker" "inspect" "1206b6ccf6634f5aae7e63edcb6fa4bd27d05cd4736f1eeea97960170acb39ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1206b6ccf6634f5aae7e63edcb6fa4bd27d05cd4736f1eeea97960170acb39ee", kill_on_drop: false }` [INFO] [stdout] 1206b6ccf6634f5aae7e63edcb6fa4bd27d05cd4736f1eeea97960170acb39ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 989bd34adccb5a395c378658d3a0f81206b1c5bb97b3ce074fedecf8adddbe44 [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" "989bd34adccb5a395c378658d3a0f81206b1c5bb97b3ce074fedecf8adddbe44", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcode_in_rust-73097a9150fa2d1f) [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" "989bd34adccb5a395c378658d3a0f81206b1c5bb97b3ce074fedecf8adddbe44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "989bd34adccb5a395c378658d3a0f81206b1c5bb97b3ce074fedecf8adddbe44", kill_on_drop: false }` [INFO] [stdout] 989bd34adccb5a395c378658d3a0f81206b1c5bb97b3ce074fedecf8adddbe44