[INFO] fetching crate smolset 1.3.1...
[INFO] testing smolset-1.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate smolset 1.3.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate smolset 1.3.1 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 smolset 1.3.1
[INFO] finished tweaking crates.io crate smolset 1.3.1
[INFO] tweaked toml for crates.io crate smolset 1.3.1 written to /workspace/builds/worker-14/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] 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ec1d26089c1f6aff0c4f257832d5e66e1e1969b1abf5ad2e64024859a400f915
[INFO] running `Command { std: "docker" "start" "-a" "ec1d26089c1f6aff0c4f257832d5e66e1e1969b1abf5ad2e64024859a400f915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1d26089c1f6aff0c4f257832d5e66e1e1969b1abf5ad2e64024859a400f915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1d26089c1f6aff0c4f257832d5e66e1e1969b1abf5ad2e64024859a400f915", kill_on_drop: false }`
[INFO] [stdout] ec1d26089c1f6aff0c4f257832d5e66e1e1969b1abf5ad2e64024859a400f915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] a0c76ef4f45793b50affdb128b8448752739b536cf50447b114c2752eb7b763e
[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" "a0c76ef4f45793b50affdb128b8448752739b536cf50447b114c2752eb7b763e", kill_on_drop: false }`
[INFO] [stderr]    Compiling smolset v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "a0c76ef4f45793b50affdb128b8448752739b536cf50447b114c2752eb7b763e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c76ef4f45793b50affdb128b8448752739b536cf50447b114c2752eb7b763e", kill_on_drop: false }`
[INFO] [stdout] a0c76ef4f45793b50affdb128b8448752739b536cf50447b114c2752eb7b763e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7b2b5d82f7c7fe1541d7781bac91f1819e429bd15b67e4b8e09f720963468a23
[INFO] running `Command { std: "docker" "start" "-a" "7b2b5d82f7c7fe1541d7781bac91f1819e429bd15b67e4b8e09f720963468a23", kill_on_drop: false }`
[INFO] [stderr]    Compiling smolset v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/smolset-63298d65a76de90f)
[INFO] [stderr]   Executable tests/test.rs (/opt/rustwide/target/debug/deps/test-4afa1dca1e97bc3b)
[INFO] running `Command { std: "docker" "inspect" "7b2b5d82f7c7fe1541d7781bac91f1819e429bd15b67e4b8e09f720963468a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2b5d82f7c7fe1541d7781bac91f1819e429bd15b67e4b8e09f720963468a23", kill_on_drop: false }`
[INFO] [stdout] 7b2b5d82f7c7fe1541d7781bac91f1819e429bd15b67e4b8e09f720963468a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] fab5b2af0c8a71c8f866e861127f95da7fb764df2f3907440e66a85d69c7fa3f
[INFO] running `Command { std: "docker" "start" "-a" "fab5b2af0c8a71c8f866e861127f95da7fb764df2f3907440e66a85d69c7fa3f", 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/smolset-63298d65a76de90f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-4afa1dca1e97bc3b)
[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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_basic_set ... ok
[INFO] [stdout] test test_into_iter ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_ref_into_iter ... ok
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_debug_small ... ok
[INFO] [stdout] test test_eq_both_heap ... ok
[INFO] [stdout] test test_intersection ... ok
[INFO] [stdout] test test_from_iter ... ok
[INFO] [stdout] test test_eq_stack_heap ... ok
[INFO] [stdout] test test_eq_both_stack ... ok
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] test test_difference ... ok
[INFO] [stdout] test test_symmetric_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smolset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SmolSet (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fab5b2af0c8a71c8f866e861127f95da7fb764df2f3907440e66a85d69c7fa3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab5b2af0c8a71c8f866e861127f95da7fb764df2f3907440e66a85d69c7fa3f", kill_on_drop: false }`
[INFO] [stdout] fab5b2af0c8a71c8f866e861127f95da7fb764df2f3907440e66a85d69c7fa3f