[INFO] fetching crate leftpad-rs 1.2.0... [INFO] testing leftpad-rs-1.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate leftpad-rs 1.2.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate leftpad-rs 1.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate leftpad-rs 1.2.0 [INFO] finished tweaking crates.io crate leftpad-rs 1.2.0 [INFO] tweaked toml for crates.io crate leftpad-rs 1.2.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate leftpad-rs 1.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rstest v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb8473425a22c1e2ea6e553fe5a8f4262a1dd20a80f7335c63e889ef1fc8013a [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" "eb8473425a22c1e2ea6e553fe5a8f4262a1dd20a80f7335c63e889ef1fc8013a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb8473425a22c1e2ea6e553fe5a8f4262a1dd20a80f7335c63e889ef1fc8013a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb8473425a22c1e2ea6e553fe5a8f4262a1dd20a80f7335c63e889ef1fc8013a", kill_on_drop: false }` [INFO] [stdout] eb8473425a22c1e2ea6e553fe5a8f4262a1dd20a80f7335c63e889ef1fc8013a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7abddb3be708e1c721a2ea9e3f859162cb5d5bf556c451fa12b3fa001221422 [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" "e7abddb3be708e1c721a2ea9e3f859162cb5d5bf556c451fa12b3fa001221422", kill_on_drop: false }` [INFO] [stderr] Compiling leftpad-rs v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "e7abddb3be708e1c721a2ea9e3f859162cb5d5bf556c451fa12b3fa001221422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7abddb3be708e1c721a2ea9e3f859162cb5d5bf556c451fa12b3fa001221422", kill_on_drop: false }` [INFO] [stdout] e7abddb3be708e1c721a2ea9e3f859162cb5d5bf556c451fa12b3fa001221422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1a1d8a87f9354d0893655f3fa469855bb6659839bdeeef5b171a3633ae7cf74 [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" "a1a1d8a87f9354d0893655f3fa469855bb6659839bdeeef5b171a3633ae7cf74", kill_on_drop: false }` [INFO] [stderr] Compiling rstest v0.11.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling leftpad-rs v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.27s [INFO] running `Command { std: "docker" "inspect" "a1a1d8a87f9354d0893655f3fa469855bb6659839bdeeef5b171a3633ae7cf74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a1d8a87f9354d0893655f3fa469855bb6659839bdeeef5b171a3633ae7cf74", kill_on_drop: false }` [INFO] [stdout] a1a1d8a87f9354d0893655f3fa469855bb6659839bdeeef5b171a3633ae7cf74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", 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] c56eefceda7bcb846f679e7dfdad638634282d07b4f0ce4cbec6620e5415cafb [INFO] running `Command { std: "docker" "start" "-a" "c56eefceda7bcb846f679e7dfdad638634282d07b4f0ce4cbec6620e5415cafb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leftpad_rs-1df34e056fc7a6f5) [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::test_nopad ... ok [INFO] [stdout] test tests::test_pad::case_1 ... ok [INFO] [stdout] test tests::test_pad::case_2 ... ok [INFO] [stdout] test tests::test_pad::case_4 ... ok [INFO] [stdout] test tests::test_pad_char::case_1 ... ok [INFO] [stdout] test tests::test_pad_char::case_2 ... ok [INFO] [stdout] test tests::test_pad_char::case_3 ... ok [INFO] [stdout] test tests::test_pad_char::case_4 ... ok [INFO] [stdout] test tests::test_pad_char_0 ... ok [INFO] [stdout] test tests::test_pad_with::case_1 ... ok [INFO] [stdout] test tests::test_pad_with::case_2 ... ok [INFO] [stdout] test tests::test_pad_with::case_3 ... ok [INFO] [stdout] test tests::test_pad_with::case_4 ... ok [INFO] [stdout] test tests::test_pad_with_0 ... ok [INFO] [stdout] test tests::test_pad::case_3 ... ok [INFO] [stdout] test tests::test_nopad_char ... ok [INFO] [stderr] Doc-tests leftpad-rs [INFO] [stdout] test tests::test_nopad_with ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c56eefceda7bcb846f679e7dfdad638634282d07b4f0ce4cbec6620e5415cafb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c56eefceda7bcb846f679e7dfdad638634282d07b4f0ce4cbec6620e5415cafb", kill_on_drop: false }` [INFO] [stdout] c56eefceda7bcb846f679e7dfdad638634282d07b4f0ce4cbec6620e5415cafb