[INFO] fetching crate sac 0.2.2...
[INFO] testing sac-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sac 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sac 0.2.2 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 sac 0.2.2
[INFO] finished tweaking crates.io crate sac 0.2.2
[INFO] tweaked toml for crates.io crate sac 0.2.2 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 20c4a672a5b09b98f938008c74ec916536d16e7b0ef1884a0c77c6baab812b43
[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" "20c4a672a5b09b98f938008c74ec916536d16e7b0ef1884a0c77c6baab812b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20c4a672a5b09b98f938008c74ec916536d16e7b0ef1884a0c77c6baab812b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c4a672a5b09b98f938008c74ec916536d16e7b0ef1884a0c77c6baab812b43", kill_on_drop: false }`
[INFO] [stdout] 20c4a672a5b09b98f938008c74ec916536d16e7b0ef1884a0c77c6baab812b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e84b2009afa3f54a38266cb11d043d5190a537c4eee42921176567d06c63edf9
[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" "e84b2009afa3f54a38266cb11d043d5190a537c4eee42921176567d06c63edf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sac v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "e84b2009afa3f54a38266cb11d043d5190a537c4eee42921176567d06c63edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84b2009afa3f54a38266cb11d043d5190a537c4eee42921176567d06c63edf9", kill_on_drop: false }`
[INFO] [stdout] e84b2009afa3f54a38266cb11d043d5190a537c4eee42921176567d06c63edf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 96fc4912444646d632fcea7dc763c5a82d62ec75c884b1c499efb651f55e4a61
[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" "96fc4912444646d632fcea7dc763c5a82d62ec75c884b1c499efb651f55e4a61", kill_on_drop: false }`
[INFO] [stderr]    Compiling sac v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "96fc4912444646d632fcea7dc763c5a82d62ec75c884b1c499efb651f55e4a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fc4912444646d632fcea7dc763c5a82d62ec75c884b1c499efb651f55e4a61", kill_on_drop: false }`
[INFO] [stdout] 96fc4912444646d632fcea7dc763c5a82d62ec75c884b1c499efb651f55e4a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 9565572e12e5d002ebba037a42313278b0366d1eeee2aa97f69bb36916e383c6
[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" "9565572e12e5d002ebba037a42313278b0366d1eeee2aa97f69bb36916e383c6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sac-c2a77d75414da716
[INFO] [stdout] test iterator::tests::create_an_iterator_that_collects ... ok
[INFO] [stdout] test tests::array::empty ... ok
[INFO] [stdout] test iterator::tests::more_than_32_items ... ok
[INFO] [stdout] test tests::array::heap_allocated_string_values ... ok
[INFO] [stdout] test tests::array::empty_heap_allocated_string ... ok
[INFO] [stdout] test tests::array::more_than_32_items ... ok
[INFO] [stdout] test tests::array::one_item_trailing_comma ... ok
[INFO] [stdout] test tests::array::many_items ... ok
[INFO] [stdout] test tests::array::many_items_trailing_comma ... ok
[INFO] [stdout] test tests::array::one_item ... ok
[INFO] [stdout] test tests::array::non_copy_values ... ok
[INFO] [stdout] test tests::map::empty ... ok
[INFO] [stdout] test tests::map::empty_heap_allocated_string ... ok
[INFO] [stdout] test tests::map::heap_allocated_string_values ... ok
[INFO] [stdout] test tests::map::heap_allocated_string_key ... ok
[INFO] [stdout] test tests::map::number_keys ... ok
[INFO] [stdout] test tests::map::many_items_string_key ... ok
[INFO] [stdout] test tests::map::more_than_32_items ... ok
[INFO] [stdout] test tests::map::non_copy_values ... ok
[INFO] [stdout] test tests::map::expr_key ... ok
[INFO] [stdout] test tests::map::many_items_string_key_trailing_comma ... ok
[INFO] [stdout] test tests::map::var_key ... ok
[INFO] [stdout] test tests::map::one_item_string_key ... ok
[INFO] [stdout] test tests::map::one_item_string_key_trailing_comma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sac
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - sac (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - sac (line 136) ... ok
[INFO] [stdout] test src/lib.rs - sac (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9565572e12e5d002ebba037a42313278b0366d1eeee2aa97f69bb36916e383c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9565572e12e5d002ebba037a42313278b0366d1eeee2aa97f69bb36916e383c6", kill_on_drop: false }`
[INFO] [stdout] 9565572e12e5d002ebba037a42313278b0366d1eeee2aa97f69bb36916e383c6