[INFO] fetching crate ad-hoc-iter 0.2.3...
[INFO] testing ad-hoc-iter-0.2.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ad-hoc-iter 0.2.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ad-hoc-iter 0.2.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ad-hoc-iter 0.2.3
[INFO] finished tweaking crates.io crate ad-hoc-iter 0.2.3
[INFO] tweaked toml for crates.io crate ad-hoc-iter 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fb9405f7c9f3d4a8854056a2e8c3c2a52b28b572a3842f9423d0748a69f84f5
[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" "7fb9405f7c9f3d4a8854056a2e8c3c2a52b28b572a3842f9423d0748a69f84f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fb9405f7c9f3d4a8854056a2e8c3c2a52b28b572a3842f9423d0748a69f84f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb9405f7c9f3d4a8854056a2e8c3c2a52b28b572a3842f9423d0748a69f84f5", kill_on_drop: false }`
[INFO] [stdout] 7fb9405f7c9f3d4a8854056a2e8c3c2a52b28b572a3842f9423d0748a69f84f5
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] e146754a4fd23d9a44b75297c769f34f866cb51710300b93b59182ad924949a3
[INFO] running `Command { std: "docker" "start" "-a" "e146754a4fd23d9a44b75297c769f34f866cb51710300b93b59182ad924949a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ad-hoc-iter v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "e146754a4fd23d9a44b75297c769f34f866cb51710300b93b59182ad924949a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e146754a4fd23d9a44b75297c769f34f866cb51710300b93b59182ad924949a3", kill_on_drop: false }`
[INFO] [stdout] e146754a4fd23d9a44b75297c769f34f866cb51710300b93b59182ad924949a3
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 68a9ab0d213f750b9fa09b5e0135fa46d3caf87328bb8faa1809a178b4880bb6
[INFO] running `Command { std: "docker" "start" "-a" "68a9ab0d213f750b9fa09b5e0135fa46d3caf87328bb8faa1809a178b4880bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ad-hoc-iter v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "68a9ab0d213f750b9fa09b5e0135fa46d3caf87328bb8faa1809a178b4880bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a9ab0d213f750b9fa09b5e0135fa46d3caf87328bb8faa1809a178b4880bb6", kill_on_drop: false }`
[INFO] [stdout] 68a9ab0d213f750b9fa09b5e0135fa46d3caf87328bb8faa1809a178b4880bb6
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] fb7b312d6ed06816ea7b8c95a6c7a9811c7e6ecd48b0558653ae2933c0964cac
[INFO] running `Command { std: "docker" "start" "-a" "fb7b312d6ed06816ea7b8c95a6c7a9811c7e6ecd48b0558653ae2933c0964cac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ad_hoc_iter-030cc8f27148e7c4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests ad-hoc-iter
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::assoc ... ok
[INFO] [stdout] test tests::iter_over ... ok
[INFO] [stdout] test tests::non_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - iter (line 25) ... ignored
[INFO] [stdout] test src/lib.rs - iter (line 30) ... ignored
[INFO] [stdout] test src/lib.rs - iter (line 36) ... ignored
[INFO] [stdout] test src/lib.rs - iter (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - iter (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb7b312d6ed06816ea7b8c95a6c7a9811c7e6ecd48b0558653ae2933c0964cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7b312d6ed06816ea7b8c95a6c7a9811c7e6ecd48b0558653ae2933c0964cac", kill_on_drop: false }`
[INFO] [stdout] fb7b312d6ed06816ea7b8c95a6c7a9811c7e6ecd48b0558653ae2933c0964cac