[INFO] fetching crate ad-hoc-iter 0.2.3...
[INFO] testing ad-hoc-iter-0.2.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ad-hoc-iter 0.2.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ad-hoc-iter 0.2.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "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] dcf47ee5551937acb7774eebceef7864385c5043f194610890b487aff5287d9d
[INFO] running `Command { std: "docker" "start" "-a" "dcf47ee5551937acb7774eebceef7864385c5043f194610890b487aff5287d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf47ee5551937acb7774eebceef7864385c5043f194610890b487aff5287d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf47ee5551937acb7774eebceef7864385c5043f194610890b487aff5287d9d", kill_on_drop: false }`
[INFO] [stdout] dcf47ee5551937acb7774eebceef7864385c5043f194610890b487aff5287d9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "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] 99719fb312e1aea32be65d63f5004d09a203c7e5e24152b5ce7de109180b96a3
[INFO] running `Command { std: "docker" "start" "-a" "99719fb312e1aea32be65d63f5004d09a203c7e5e24152b5ce7de109180b96a3", 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 0.16s
[INFO] running `Command { std: "docker" "inspect" "99719fb312e1aea32be65d63f5004d09a203c7e5e24152b5ce7de109180b96a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99719fb312e1aea32be65d63f5004d09a203c7e5e24152b5ce7de109180b96a3", kill_on_drop: false }`
[INFO] [stdout] 99719fb312e1aea32be65d63f5004d09a203c7e5e24152b5ce7de109180b96a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9e28f914d82ecfe45783ac015c8e91ea58fc49c9a58a41dd348ee100316f087
[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" "c9e28f914d82ecfe45783ac015c8e91ea58fc49c9a58a41dd348ee100316f087", 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "c9e28f914d82ecfe45783ac015c8e91ea58fc49c9a58a41dd348ee100316f087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e28f914d82ecfe45783ac015c8e91ea58fc49c9a58a41dd348ee100316f087", kill_on_drop: false }`
[INFO] [stdout] c9e28f914d82ecfe45783ac015c8e91ea58fc49c9a58a41dd348ee100316f087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 616a4c05735847f111b0089034db5094a66e66c2ebc53262a61d363f38390c6c
[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" "616a4c05735847f111b0089034db5094a66e66c2ebc53262a61d363f38390c6c", 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-99960d18fbca1815)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::assoc ... ok
[INFO] [stdout] test tests::iter_over ... ok
[INFO] [stdout] test tests::empty ... 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] [stderr]    Doc-tests ad-hoc-iter
[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 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "616a4c05735847f111b0089034db5094a66e66c2ebc53262a61d363f38390c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616a4c05735847f111b0089034db5094a66e66c2ebc53262a61d363f38390c6c", kill_on_drop: false }`
[INFO] [stdout] 616a4c05735847f111b0089034db5094a66e66c2ebc53262a61d363f38390c6c