[INFO] fetching crate iter-set 2.0.0...
[INFO] testing iter-set-2.0.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate iter-set 2.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate iter-set 2.0.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-set 2.0.0
[INFO] finished tweaking crates.io crate iter-set 2.0.0
[INFO] tweaked toml for crates.io crate iter-set 2.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa8ce2c44c10ac18a31ec7cde5ce620b8c7631b6b28e1fcef7f32410ac6406fe
[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" "aa8ce2c44c10ac18a31ec7cde5ce620b8c7631b6b28e1fcef7f32410ac6406fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa8ce2c44c10ac18a31ec7cde5ce620b8c7631b6b28e1fcef7f32410ac6406fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8ce2c44c10ac18a31ec7cde5ce620b8c7631b6b28e1fcef7f32410ac6406fe", kill_on_drop: false }`
[INFO] [stdout] aa8ce2c44c10ac18a31ec7cde5ce620b8c7631b6b28e1fcef7f32410ac6406fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e799fa4c6e83c32d10b992f57d096c9a05b942143d8434474dcb26791e6db477
[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" "e799fa4c6e83c32d10b992f57d096c9a05b942143d8434474dcb26791e6db477", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "e799fa4c6e83c32d10b992f57d096c9a05b942143d8434474dcb26791e6db477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e799fa4c6e83c32d10b992f57d096c9a05b942143d8434474dcb26791e6db477", kill_on_drop: false }`
[INFO] [stdout] e799fa4c6e83c32d10b992f57d096c9a05b942143d8434474dcb26791e6db477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c08689a8e662b21d5aec0957cba25e480d88de1cb258fc15892e6b847ea9f8a
[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" "2c08689a8e662b21d5aec0957cba25e480d88de1cb258fc15892e6b847ea9f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "2c08689a8e662b21d5aec0957cba25e480d88de1cb258fc15892e6b847ea9f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c08689a8e662b21d5aec0957cba25e480d88de1cb258fc15892e6b847ea9f8a", kill_on_drop: false }`
[INFO] [stdout] 2c08689a8e662b21d5aec0957cba25e480d88de1cb258fc15892e6b847ea9f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bfaea27130419346bfd1aa18f926af9e0908e934bec72a3cb586eedfa320efa
[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" "7bfaea27130419346bfd1aa18f926af9e0908e934bec72a3cb586eedfa320efa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iter_set-1ba65f827fee39d2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_combine ... ok
[INFO] [stdout] test tests::test_cmp ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stdout] test tests::test_difference ... ok
[INFO] [stdout] test tests::test_symmetric_difference ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-set
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - difference (line 322) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 371) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 30) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 419) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 231) ... ok
[INFO] [stdout] test src/lib.rs - union (line 131) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 204) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by (line 89) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 58) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 259) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 297) ... ok
[INFO] [stdout] test src/lib.rs - union_by (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7bfaea27130419346bfd1aa18f926af9e0908e934bec72a3cb586eedfa320efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bfaea27130419346bfd1aa18f926af9e0908e934bec72a3cb586eedfa320efa", kill_on_drop: false }`
[INFO] [stdout] 7bfaea27130419346bfd1aa18f926af9e0908e934bec72a3cb586eedfa320efa
