[INFO] fetching crate semval 0.2.0...
[INFO] testing semval-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate semval 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate semval 0.2.0 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 semval 0.2.0
[INFO] finished tweaking crates.io crate semval 0.2.0
[INFO] tweaked toml for crates.io crate semval 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate semval 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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: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] 56fcf8725bb8b13fa95b9646c9d95aa85a410be21cad2e5731264defcdf2c69a
[INFO] running `Command { std: "docker" "start" "-a" "56fcf8725bb8b13fa95b9646c9d95aa85a410be21cad2e5731264defcdf2c69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56fcf8725bb8b13fa95b9646c9d95aa85a410be21cad2e5731264defcdf2c69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fcf8725bb8b13fa95b9646c9d95aa85a410be21cad2e5731264defcdf2c69a", kill_on_drop: false }`
[INFO] [stdout] 56fcf8725bb8b13fa95b9646c9d95aa85a410be21cad2e5731264defcdf2c69a
[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: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] 8c9e448c4a3b20521ac0521a7b96d5f67cf2c8ef644a27cb9086b9408c58b5c7
[INFO] running `Command { std: "docker" "start" "-a" "8c9e448c4a3b20521ac0521a7b96d5f67cf2c8ef644a27cb9086b9408c58b5c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling semval v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "8c9e448c4a3b20521ac0521a7b96d5f67cf2c8ef644a27cb9086b9408c58b5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9e448c4a3b20521ac0521a7b96d5f67cf2c8ef644a27cb9086b9408c58b5c7", kill_on_drop: false }`
[INFO] [stdout] 8c9e448c4a3b20521ac0521a7b96d5f67cf2c8ef644a27cb9086b9408c58b5c7
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1c8ab37a1fd33d3562893086f5aa77fb4865322aa63fa2ff06ca9d8bd68081e
[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" "a1c8ab37a1fd33d3562893086f5aa77fb4865322aa63fa2ff06ca9d8bd68081e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semval v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/semval-be20b9534768116b)
[INFO] running `Command { std: "docker" "inspect" "a1c8ab37a1fd33d3562893086f5aa77fb4865322aa63fa2ff06ca9d8bd68081e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c8ab37a1fd33d3562893086f5aa77fb4865322aa63fa2ff06ca9d8bd68081e", kill_on_drop: false }`
[INFO] [stdout] a1c8ab37a1fd33d3562893086f5aa77fb4865322aa63fa2ff06ca9d8bd68081e
[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: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] c1ce9584e503285a04e04a11f85c478509f1807fa8d6b4b4e82b2d1979bdfef3
[INFO] running `Command { std: "docker" "start" "-a" "c1ce9584e503285a04e04a11f85c478509f1807fa8d6b4b4e82b2d1979bdfef3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/semval-be20b9534768116b)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test context::tests::default_context ... ok
[INFO] [stdout] test context::tests::valid_context ... ok
[INFO] [stdout] test tests::validated_from ... ok
[INFO] [stdout] test tests::is_valid ... ok
[INFO] [stdout] test util::tests::unit_is_empty ... ok
[INFO] [stdout] test tests::validate ... ok
[INFO] [stdout] test tests::validate_option_ref_some ... ok
[INFO] [stdout] test tests::validate_option_some ... ok
[INFO] [stdout] test util::tests::unit_result_quantities ... ok
[INFO] [stdout] test util::tests::vec_is_empty ... ok
[INFO] [stdout] test tests::into_validated ... ok
[INFO] [stdout] test context::tests::invalidate ... ok
[INFO] [stdout] test tests::validate_borrowed_vec ... ok
[INFO] [stdout] test tests::validate_option_none ... ok
[INFO] [stdout] test util::tests::vec_mergeable ... ok
[INFO] [stdout] test tests::validate_option_ref_none ... ok
[INFO] [stdout] test tests::validate_slices ... ok
[INFO] [stdout] test tests::validate_slices_ref ... ok
[INFO] [stdout] test util::tests::unit_mergeable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests semval
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ValidatedFrom (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1ce9584e503285a04e04a11f85c478509f1807fa8d6b4b4e82b2d1979bdfef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ce9584e503285a04e04a11f85c478509f1807fa8d6b4b4e82b2d1979bdfef3", kill_on_drop: false }`
[INFO] [stdout] c1ce9584e503285a04e04a11f85c478509f1807fa8d6b4b4e82b2d1979bdfef3