[INFO] fetching crate vote 0.1.3...
[INFO] testing vote-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vote 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vote 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vote 0.1.3
[INFO] finished tweaking crates.io crate vote 0.1.3
[INFO] tweaked toml for crates.io crate vote 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate vote 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49d209143e7dcf65750ffbdfadd7ee0ee133a7543e58491cb6a046fbe80e5450
[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" "49d209143e7dcf65750ffbdfadd7ee0ee133a7543e58491cb6a046fbe80e5450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d209143e7dcf65750ffbdfadd7ee0ee133a7543e58491cb6a046fbe80e5450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d209143e7dcf65750ffbdfadd7ee0ee133a7543e58491cb6a046fbe80e5450", kill_on_drop: false }`
[INFO] [stdout] 49d209143e7dcf65750ffbdfadd7ee0ee133a7543e58491cb6a046fbe80e5450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70e1b23bc8587cc29f7585f19e9881c9176600e77c218ee8b72ff5758eb13e33
[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" "70e1b23bc8587cc29f7585f19e9881c9176600e77c218ee8b72ff5758eb13e33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling vote v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "70e1b23bc8587cc29f7585f19e9881c9176600e77c218ee8b72ff5758eb13e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e1b23bc8587cc29f7585f19e9881c9176600e77c218ee8b72ff5758eb13e33", kill_on_drop: false }`
[INFO] [stdout] 70e1b23bc8587cc29f7585f19e9881c9176600e77c218ee8b72ff5758eb13e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "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] 015c7fbecc4e46d6556c26a8da47916fa8441300a5499866e4862ff86a43dc6a
[INFO] running `Command { std: "docker" "start" "-a" "015c7fbecc4e46d6556c26a8da47916fa8441300a5499866e4862ff86a43dc6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vote v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "015c7fbecc4e46d6556c26a8da47916fa8441300a5499866e4862ff86a43dc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015c7fbecc4e46d6556c26a8da47916fa8441300a5499866e4862ff86a43dc6a", kill_on_drop: false }`
[INFO] [stdout] 015c7fbecc4e46d6556c26a8da47916fa8441300a5499866e4862ff86a43dc6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb6a98b956d79be7dd007c054b97f964153a1bd34173bcd60727b73f15a86d29
[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" "eb6a98b956d79be7dd007c054b97f964153a1bd34173bcd60727b73f15a86d29", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vote-8a1d20478278371b
[INFO] [stdout] test type_tests::try_some_ints ... ok
[INFO] [stdout] test type_tests::try_some_enums ... ok
[INFO] [stdout] test type_tests::try_some_chars ... ok
[INFO] [stdout] test tests::borda_functionality ... ok
[INFO] [stdout] test tests::dictatorship_functionality ... ok
[INFO] [stdout] test tests::plurality_functionality ... ok
[INFO] [stdout] test type_tests::panic_audit_int ... ok
[INFO] [stdout] test type_tests::panic_audit_enums ... ok
[INFO] [stderr]    Doc-tests vote
[INFO] [stdout] test type_tests::panic_audit_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb6a98b956d79be7dd007c054b97f964153a1bd34173bcd60727b73f15a86d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6a98b956d79be7dd007c054b97f964153a1bd34173bcd60727b73f15a86d29", kill_on_drop: false }`
[INFO] [stdout] eb6a98b956d79be7dd007c054b97f964153a1bd34173bcd60727b73f15a86d29