[INFO] fetching crate from_iter 1.1.0...
[INFO] testing from_iter-1.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate from_iter 1.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate from_iter 1.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate from_iter 1.1.0
[INFO] finished tweaking crates.io crate from_iter 1.1.0
[INFO] tweaked toml for crates.io crate from_iter 1.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.60.0" "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] 5a67e5ce11e2eb367953654418c8a8dd239eadbb6b1429f8c9305b439887ac80
[INFO] running `Command { std: "docker" "start" "-a" "5a67e5ce11e2eb367953654418c8a8dd239eadbb6b1429f8c9305b439887ac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a67e5ce11e2eb367953654418c8a8dd239eadbb6b1429f8c9305b439887ac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a67e5ce11e2eb367953654418c8a8dd239eadbb6b1429f8c9305b439887ac80", kill_on_drop: false }`
[INFO] [stdout] 5a67e5ce11e2eb367953654418c8a8dd239eadbb6b1429f8c9305b439887ac80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4b975e2d5d9afab36b4bc4d5c7b4cdea95b8a7f7348added4c687ee11c00e8e
[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" "e4b975e2d5d9afab36b4bc4d5c7b4cdea95b8a7f7348added4c687ee11c00e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling from_iter v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "e4b975e2d5d9afab36b4bc4d5c7b4cdea95b8a7f7348added4c687ee11c00e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b975e2d5d9afab36b4bc4d5c7b4cdea95b8a7f7348added4c687ee11c00e8e", kill_on_drop: false }`
[INFO] [stdout] e4b975e2d5d9afab36b4bc4d5c7b4cdea95b8a7f7348added4c687ee11c00e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.60.0" "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] 8bcb03410b3e13b44cadb93c182cc88c68b3b43c570a32518bbe13e69810216a
[INFO] running `Command { std: "docker" "start" "-a" "8bcb03410b3e13b44cadb93c182cc88c68b3b43c570a32518bbe13e69810216a", kill_on_drop: false }`
[INFO] [stderr]    Compiling from_iter v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "8bcb03410b3e13b44cadb93c182cc88c68b3b43c570a32518bbe13e69810216a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bcb03410b3e13b44cadb93c182cc88c68b3b43c570a32518bbe13e69810216a", kill_on_drop: false }`
[INFO] [stdout] 8bcb03410b3e13b44cadb93c182cc88c68b3b43c570a32518bbe13e69810216a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6725aa2c15cda915dba556151191a35f46133017cf7fa2005c2b153274208983
[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" "6725aa2c15cda915dba556151191a35f46133017cf7fa2005c2b153274208983", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/from_iter-e33c52078788de2f)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_from_iter_exact ... ok
[INFO] [stdout] test tests::test_try_from_iter_exact ... ok
[INFO] [stdout] test tests::try_from_iter ... ok
[INFO] [stderr]    Doc-tests from_iter
[INFO] [stdout] test tests::try_from_iter_error ... ok
[INFO] [stdout] test tests::no_conflict ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - FromIterator (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6725aa2c15cda915dba556151191a35f46133017cf7fa2005c2b153274208983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6725aa2c15cda915dba556151191a35f46133017cf7fa2005c2b153274208983", kill_on_drop: false }`
[INFO] [stdout] 6725aa2c15cda915dba556151191a35f46133017cf7fa2005c2b153274208983