[INFO] fetching crate iter-chunks 0.1.3...
[INFO] testing iter-chunks-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate iter-chunks 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate iter-chunks 0.1.3 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 iter-chunks 0.1.3
[INFO] finished tweaking crates.io crate iter-chunks 0.1.3
[INFO] tweaked toml for crates.io crate iter-chunks 0.1.3 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 98bcd5bc19f421ba8168b7187e2754f173f310f5966a80d887117f6fb09932ce
[INFO] running `Command { std: "docker" "start" "-a" "98bcd5bc19f421ba8168b7187e2754f173f310f5966a80d887117f6fb09932ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98bcd5bc19f421ba8168b7187e2754f173f310f5966a80d887117f6fb09932ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bcd5bc19f421ba8168b7187e2754f173f310f5966a80d887117f6fb09932ce", kill_on_drop: false }`
[INFO] [stdout] 98bcd5bc19f421ba8168b7187e2754f173f310f5966a80d887117f6fb09932ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c0ae3de9924f305a5ee1a4d944cbcb5b442b7ba380ef420e37853f144cf6bee8
[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" "c0ae3de9924f305a5ee1a4d944cbcb5b442b7ba380ef420e37853f144cf6bee8", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-chunks v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "c0ae3de9924f305a5ee1a4d944cbcb5b442b7ba380ef420e37853f144cf6bee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ae3de9924f305a5ee1a4d944cbcb5b442b7ba380ef420e37853f144cf6bee8", kill_on_drop: false }`
[INFO] [stdout] c0ae3de9924f305a5ee1a4d944cbcb5b442b7ba380ef420e37853f144cf6bee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c3d9f8c9a9e3840834c8ea0da39f1428dfbba4c17c24be2be434d43dc09ca2a0
[INFO] running `Command { std: "docker" "start" "-a" "c3d9f8c9a9e3840834c8ea0da39f1428dfbba4c17c24be2be434d43dc09ca2a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-chunks v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_chunks-700f00c931173939)
[INFO] running `Command { std: "docker" "inspect" "c3d9f8c9a9e3840834c8ea0da39f1428dfbba4c17c24be2be434d43dc09ca2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d9f8c9a9e3840834c8ea0da39f1428dfbba4c17c24be2be434d43dc09ca2a0", kill_on_drop: false }`
[INFO] [stdout] c3d9f8c9a9e3840834c8ea0da39f1428dfbba4c17c24be2be434d43dc09ca2a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4e2282f15162e6b527f12aa301ea71f3a05995e544e21819669debde1271ae93
[INFO] running `Command { std: "docker" "start" "-a" "4e2282f15162e6b527f12aa301ea71f3a05995e544e21819669debde1271ae93", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_chunks-700f00c931173939)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests iter-chunks
[INFO] [stdout] test tests::test_chunk_resumable ... ok
[INFO] [stdout] test tests::test_chunks ... ok
[INFO] [stdout] test tests::test_impls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Chunks<I>::for_each (line 73) ... ok
[INFO] [stdout] test src/lib.rs - IterChunks::chunks (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e2282f15162e6b527f12aa301ea71f3a05995e544e21819669debde1271ae93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2282f15162e6b527f12aa301ea71f3a05995e544e21819669debde1271ae93", kill_on_drop: false }`
[INFO] [stdout] 4e2282f15162e6b527f12aa301ea71f3a05995e544e21819669debde1271ae93