[INFO] fetching crate try_map 0.3.1...
[INFO] testing try_map-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate try_map 0.3.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate try_map 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate try_map 0.3.1
[INFO] finished tweaking crates.io crate try_map 0.3.1
[INFO] tweaked toml for crates.io crate try_map 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ea0544ea8ef94f700654aea8f1396b88e56c5b16701dd38810cd721c9d8c9f1
[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" "3ea0544ea8ef94f700654aea8f1396b88e56c5b16701dd38810cd721c9d8c9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ea0544ea8ef94f700654aea8f1396b88e56c5b16701dd38810cd721c9d8c9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea0544ea8ef94f700654aea8f1396b88e56c5b16701dd38810cd721c9d8c9f1", kill_on_drop: false }`
[INFO] [stdout] 3ea0544ea8ef94f700654aea8f1396b88e56c5b16701dd38810cd721c9d8c9f1
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b628b902c79664d6812edace583b2e26bea0d9f0fa9c85c7e594ad8e8e7e464
[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" "6b628b902c79664d6812edace583b2e26bea0d9f0fa9c85c7e594ad8e8e7e464", kill_on_drop: false }`
[INFO] [stderr]    Compiling try_map v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "6b628b902c79664d6812edace583b2e26bea0d9f0fa9c85c7e594ad8e8e7e464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b628b902c79664d6812edace583b2e26bea0d9f0fa9c85c7e594ad8e8e7e464", kill_on_drop: false }`
[INFO] [stdout] 6b628b902c79664d6812edace583b2e26bea0d9f0fa9c85c7e594ad8e8e7e464
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f63f8bcd14d5f8570fd4982ae8da12e2750495d0df6e4e49682e31d7a53ce204
[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" "f63f8bcd14d5f8570fd4982ae8da12e2750495d0df6e4e49682e31d7a53ce204", kill_on_drop: false }`
[INFO] [stderr]    Compiling try_map v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "f63f8bcd14d5f8570fd4982ae8da12e2750495d0df6e4e49682e31d7a53ce204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63f8bcd14d5f8570fd4982ae8da12e2750495d0df6e4e49682e31d7a53ce204", kill_on_drop: false }`
[INFO] [stdout] f63f8bcd14d5f8570fd4982ae8da12e2750495d0df6e4e49682e31d7a53ce204
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 0025ad3e60cdb6964b47691ccd3a2f7493b808fbeef2f52e5fc75e614397c761
[INFO] running `Command { std: "docker" "start" "-a" "0025ad3e60cdb6964b47691ccd3a2f7493b808fbeef2f52e5fc75e614397c761", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/try_map-ac197317f7f94e52
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_flip_1 ... ok
[INFO] [stdout] test tests::test_flip_2 ... ok
[INFO] [stdout] test tests::test_flip_3 ... ok
[INFO] [stdout] test tests::test_flip_vec_1 ... ok
[INFO] [stdout] test tests::test_flip_vec_2 ... ok
[INFO] [stdout] test tests::test_try_map_1 ... ok
[INFO] [stdout] test tests::test_try_map_2 ... ok
[INFO] [stdout] test tests::test_try_map_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests try_map
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "0025ad3e60cdb6964b47691ccd3a2f7493b808fbeef2f52e5fc75e614397c761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0025ad3e60cdb6964b47691ccd3a2f7493b808fbeef2f52e5fc75e614397c761", kill_on_drop: false }`
[INFO] [stdout] 0025ad3e60cdb6964b47691ccd3a2f7493b808fbeef2f52e5fc75e614397c761