[INFO] fetching crate phper-test 0.3.0...
[INFO] testing phper-test-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate phper-test 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate phper-test 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phper-test 0.3.0
[INFO] finished tweaking crates.io crate phper-test 0.3.0
[INFO] tweaked toml for crates.io crate phper-test 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 397fee9a4fb8eafdbae1c6bc8f7c5409f44c030bbb5ac7bf58d63475082b9e63
[INFO] running `Command { std: "docker" "start" "-a" "397fee9a4fb8eafdbae1c6bc8f7c5409f44c030bbb5ac7bf58d63475082b9e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "397fee9a4fb8eafdbae1c6bc8f7c5409f44c030bbb5ac7bf58d63475082b9e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397fee9a4fb8eafdbae1c6bc8f7c5409f44c030bbb5ac7bf58d63475082b9e63", kill_on_drop: false }`
[INFO] [stdout] 397fee9a4fb8eafdbae1c6bc8f7c5409f44c030bbb5ac7bf58d63475082b9e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] c7e2557d9e50a09b9d8ec46b2e8c6daf2676fcac8528bb7053d8663ca5881ee8
[INFO] running `Command { std: "docker" "start" "-a" "c7e2557d9e50a09b9d8ec46b2e8c6daf2676fcac8528bb7053d8663ca5881ee8", kill_on_drop: false }`
[INFO] [stderr]    Compiling phper-macros v0.3.0
[INFO] [stderr]    Compiling phper-test v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `spawn_command`
[INFO] [stdout]   --> src/utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn spawn_command<S: AsRef<OsStr> + Debug>(argv: &[S], wait_time: Option<Duration>) -> Child {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "c7e2557d9e50a09b9d8ec46b2e8c6daf2676fcac8528bb7053d8663ca5881ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e2557d9e50a09b9d8ec46b2e8c6daf2676fcac8528bb7053d8663ca5881ee8", kill_on_drop: false }`
[INFO] [stdout] c7e2557d9e50a09b9d8ec46b2e8c6daf2676fcac8528bb7053d8663ca5881ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 28efabe7037edc152bde986bc0963c28bdb16d095b66ac05a6c69862f6b46e8d
[INFO] running `Command { std: "docker" "start" "-a" "28efabe7037edc152bde986bc0963c28bdb16d095b66ac05a6c69862f6b46e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling phper-test v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `spawn_command`
[INFO] [stdout]   --> src/utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn spawn_command<S: AsRef<OsStr> + Debug>(argv: &[S], wait_time: Option<Duration>) -> Child {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `spawn_command`
[INFO] [stdout]   --> src/utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn spawn_command<S: AsRef<OsStr> + Debug>(argv: &[S], wait_time: Option<Duration>) -> Child {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/phper_test-dc567eed0f253940)
[INFO] running `Command { std: "docker" "inspect" "28efabe7037edc152bde986bc0963c28bdb16d095b66ac05a6c69862f6b46e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28efabe7037edc152bde986bc0963c28bdb16d095b66ac05a6c69862f6b46e8d", kill_on_drop: false }`
[INFO] [stdout] 28efabe7037edc152bde986bc0963c28bdb16d095b66ac05a6c69862f6b46e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2e502988e3d87bca32b1a036bc621561f507b7dddc7c640208ad082da1670d3d
[INFO] running `Command { std: "docker" "start" "-a" "2e502988e3d87bca32b1a036bc621561f507b7dddc7c640208ad082da1670d3d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `spawn_command`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/utils.rs:21:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 21 | pub fn spawn_command<S: AsRef<OsStr> + Debug>(argv: &[S], wait_time: Option<Duration>) -> Child {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `phper-test` (lib) generated 1 warning
[INFO] [stderr] warning: `phper-test` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/phper_test-dc567eed0f253940)
[INFO] [stderr]    Doc-tests phper-test
[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" "2e502988e3d87bca32b1a036bc621561f507b7dddc7c640208ad082da1670d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e502988e3d87bca32b1a036bc621561f507b7dddc7c640208ad082da1670d3d", kill_on_drop: false }`
[INFO] [stdout] 2e502988e3d87bca32b1a036bc621561f507b7dddc7c640208ad082da1670d3d