[INFO] updating cached repository https://github.com/dangdennis/data-structures-and-algorithms-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06e2cd326a4b6397e209cedd5fe543a37279ab04 [INFO] testing dangdennis/data-structures-and-algorithms-in-rust against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdangdennis%2Fdata-structures-and-algorithms-in-rust" "/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/dangdennis/data-structures-and-algorithms-in-rust on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dangdennis/data-structures-and-algorithms-in-rust [INFO] finished tweaking git repo https://github.com/dangdennis/data-structures-and-algorithms-in-rust [INFO] tweaked toml for git repo https://github.com/dangdennis/data-structures-and-algorithms-in-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dangdennis/data-structures-and-algorithms-in-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d37c19f5842dde8a7b26ec31a0a8363b5ab8af8840e89b6ed89ebb7e3f21d49 [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" "2d37c19f5842dde8a7b26ec31a0a8363b5ab8af8840e89b6ed89ebb7e3f21d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d37c19f5842dde8a7b26ec31a0a8363b5ab8af8840e89b6ed89ebb7e3f21d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d37c19f5842dde8a7b26ec31a0a8363b5ab8af8840e89b6ed89ebb7e3f21d49", kill_on_drop: false }` [INFO] [stdout] 2d37c19f5842dde8a7b26ec31a0a8363b5ab8af8840e89b6ed89ebb7e3f21d49 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 3217159d7e19cb32f57b516aaa2fae059c95e6c084ae76b24835fbbc3af9196d [INFO] running `Command { std: "docker" "start" "-a" "3217159d7e19cb32f57b516aaa2fae059c95e6c084ae76b24835fbbc3af9196d", kill_on_drop: false }` [INFO] [stderr] Compiling data-structures-and-algos-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "3217159d7e19cb32f57b516aaa2fae059c95e6c084ae76b24835fbbc3af9196d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3217159d7e19cb32f57b516aaa2fae059c95e6c084ae76b24835fbbc3af9196d", kill_on_drop: false }` [INFO] [stdout] 3217159d7e19cb32f57b516aaa2fae059c95e6c084ae76b24835fbbc3af9196d [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61c1a301bc9cdb195a20d40068ab31905862789d2dcbb69696c69be0cc26320d [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" "61c1a301bc9cdb195a20d40068ab31905862789d2dcbb69696c69be0cc26320d", kill_on_drop: false }` [INFO] [stderr] Compiling data-structures-and-algos-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "61c1a301bc9cdb195a20d40068ab31905862789d2dcbb69696c69be0cc26320d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61c1a301bc9cdb195a20d40068ab31905862789d2dcbb69696c69be0cc26320d", kill_on_drop: false }` [INFO] [stdout] 61c1a301bc9cdb195a20d40068ab31905862789d2dcbb69696c69be0cc26320d [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7be3a355e0501b4e450a9ae391faf373327ad7b0fbeb5253a5f8222ee9e14608 [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" "7be3a355e0501b4e450a9ae391faf373327ad7b0fbeb5253a5f8222ee9e14608", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/data_structures_and_algos_in_rust-77f73c090ff2ed94 [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" "7be3a355e0501b4e450a9ae391faf373327ad7b0fbeb5253a5f8222ee9e14608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be3a355e0501b4e450a9ae391faf373327ad7b0fbeb5253a5f8222ee9e14608", kill_on_drop: false }` [INFO] [stdout] 7be3a355e0501b4e450a9ae391faf373327ad7b0fbeb5253a5f8222ee9e14608