[INFO] fetching crate easy-xml 0.1.4... [INFO] testing easy-xml-0.1.4 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate easy-xml 0.1.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate easy-xml 0.1.4 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 easy-xml 0.1.4 [INFO] finished tweaking crates.io crate easy-xml 0.1.4 [INFO] tweaked toml for crates.io crate easy-xml 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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 easy-xml-derive v0.1.4 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 1c66757a74ccad9ffd157ffca7ed8cad82317121ba896049f65b31e1e85e0d91 [INFO] running `Command { std: "docker" "start" "-a" "1c66757a74ccad9ffd157ffca7ed8cad82317121ba896049f65b31e1e85e0d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c66757a74ccad9ffd157ffca7ed8cad82317121ba896049f65b31e1e85e0d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c66757a74ccad9ffd157ffca7ed8cad82317121ba896049f65b31e1e85e0d91", kill_on_drop: false }` [INFO] [stdout] 1c66757a74ccad9ffd157ffca7ed8cad82317121ba896049f65b31e1e85e0d91 [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=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] 1fb5a9134c2ec56691d87b0c782d766f1f02c013a3cd4fdbeaddc5e8d7d6eb4e [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" "1fb5a9134c2ec56691d87b0c782d766f1f02c013a3cd4fdbeaddc5e8d7d6eb4e", kill_on_drop: false }` [INFO] [stderr] Compiling easy-xml-derive v0.1.4 [INFO] [stderr] Compiling easy-xml v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/lib.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | / fn serialize(&self, element: &mut XmlElement) [INFO] [stdout] 295 | | where [INFO] [stdout] 296 | | Self: Sized, [INFO] [stdout] 297 | | { [INFO] [stdout] 298 | | self.borrow().serialize(element); [INFO] [stdout] | | -------------------------------- recursive call site [INFO] [stdout] 299 | | } [INFO] [stdout] | |_____^ cannot return without recursing [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.33s [INFO] running `Command { std: "docker" "inspect" "1fb5a9134c2ec56691d87b0c782d766f1f02c013a3cd4fdbeaddc5e8d7d6eb4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb5a9134c2ec56691d87b0c782d766f1f02c013a3cd4fdbeaddc5e8d7d6eb4e", kill_on_drop: false }` [INFO] [stdout] 1fb5a9134c2ec56691d87b0c782d766f1f02c013a3cd4fdbeaddc5e8d7d6eb4e [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=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] b2882e0b768bc0dfac66c50983268bdabc73b1f854e950038413443b824e547c [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" "b2882e0b768bc0dfac66c50983268bdabc73b1f854e950038413443b824e547c", kill_on_drop: false }` [INFO] [stderr] Compiling easy-xml v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/lib.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | / fn serialize(&self, element: &mut XmlElement) [INFO] [stdout] 295 | | where [INFO] [stdout] 296 | | Self: Sized, [INFO] [stdout] 297 | | { [INFO] [stdout] 298 | | self.borrow().serialize(element); [INFO] [stdout] | | -------------------------------- recursive call site [INFO] [stdout] 299 | | } [INFO] [stdout] | |_____^ cannot return without recursing [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/lib.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | / fn serialize(&self, element: &mut XmlElement) [INFO] [stdout] 295 | | where [INFO] [stdout] 296 | | Self: Sized, [INFO] [stdout] 297 | | { [INFO] [stdout] 298 | | self.borrow().serialize(element); [INFO] [stdout] | | -------------------------------- recursive call site [INFO] [stdout] 299 | | } [INFO] [stdout] | |_____^ cannot return without recursing [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.23s [INFO] running `Command { std: "docker" "inspect" "b2882e0b768bc0dfac66c50983268bdabc73b1f854e950038413443b824e547c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2882e0b768bc0dfac66c50983268bdabc73b1f854e950038413443b824e547c", kill_on_drop: false }` [INFO] [stdout] b2882e0b768bc0dfac66c50983268bdabc73b1f854e950038413443b824e547c [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=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] [stdout] a22a5e1c9cb459acb6030ad6be2ef26baf04d3b092883414cc7ca8018b94f49f [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" "a22a5e1c9cb459acb6030ad6be2ef26baf04d3b092883414cc7ca8018b94f49f", kill_on_drop: false }` [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/lib.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 294 | / fn serialize(&self, element: &mut XmlElement) [INFO] [stderr] 295 | | where [INFO] [stderr] 296 | | Self: Sized, [INFO] [stderr] 297 | | { [INFO] [stderr] 298 | | self.borrow().serialize(element); [INFO] [stderr] | | -------------------------------- recursive call site [INFO] [stderr] 299 | | } [INFO] [stderr] | |_____^ cannot return without recursing [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: `easy-xml` (lib) generated 1 warning [INFO] [stderr] warning: `easy-xml` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/easy_xml-fbfcd102e904fbf7) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/attribute.rs (/opt/rustwide/target/debug/deps/attribute-504e3ca240ee8297) [INFO] [stdout] [INFO] [stderr] Running tests/container.rs (/opt/rustwide/target/debug/deps/container-96688d7cd3f72f78) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-dd53205a3573ec99) [INFO] [stdout] test test_for_vec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running tests/flatten.rs (/opt/rustwide/target/debug/deps/flatten-dd4aa8543e5893b6) [INFO] [stdout] test test_for_node ... ok [INFO] [stderr] Running tests/namespace.rs (/opt/rustwide/target/debug/deps/namespace-d90394990c36d193) [INFO] [stdout] test test ... ok [INFO] [stdout] test test_enum_with_rename ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 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 test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/skip.rs (/opt/rustwide/target/debug/deps/skip-b8eaa669a414ae3d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_for_option ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/text.rs (/opt/rustwide/target/debug/deps/text-778a71de917409cf) [INFO] [stdout] [INFO] [stderr] Running tests/types.rs (/opt/rustwide/target/debug/deps/types-0e21b5371ec00bbb) [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests easy-xml [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_for_option ... ok [INFO] [stdout] test test_for_option_with_err ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "a22a5e1c9cb459acb6030ad6be2ef26baf04d3b092883414cc7ca8018b94f49f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a22a5e1c9cb459acb6030ad6be2ef26baf04d3b092883414cc7ca8018b94f49f", kill_on_drop: false }` [INFO] [stdout] a22a5e1c9cb459acb6030ad6be2ef26baf04d3b092883414cc7ca8018b94f49f