[INFO] fetching crate iter-set 2.0.1...
[INFO] testing iter-set-2.0.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate iter-set 2.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate iter-set 2.0.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-set 2.0.1
[INFO] finished tweaking crates.io crate iter-set 2.0.1
[INFO] tweaked toml for crates.io crate iter-set 2.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] b9c938352d61a11c126fbbc3c13bf0d7b7951cb0fa52b9616cc5af46224916c1
[INFO] running `Command { std: "docker" "start" "-a" "b9c938352d61a11c126fbbc3c13bf0d7b7951cb0fa52b9616cc5af46224916c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9c938352d61a11c126fbbc3c13bf0d7b7951cb0fa52b9616cc5af46224916c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c938352d61a11c126fbbc3c13bf0d7b7951cb0fa52b9616cc5af46224916c1", kill_on_drop: false }`
[INFO] [stdout] b9c938352d61a11c126fbbc3c13bf0d7b7951cb0fa52b9616cc5af46224916c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262d8e1273fd3721d858649e5659de34fda263ad95c25db5c3c6e24abb9ea026
[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" "262d8e1273fd3721d858649e5659de34fda263ad95c25db5c3c6e24abb9ea026", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "262d8e1273fd3721d858649e5659de34fda263ad95c25db5c3c6e24abb9ea026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262d8e1273fd3721d858649e5659de34fda263ad95c25db5c3c6e24abb9ea026", kill_on_drop: false }`
[INFO] [stdout] 262d8e1273fd3721d858649e5659de34fda263ad95c25db5c3c6e24abb9ea026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 1fba2534016e886028800736f214493c5b2c588eb4b9568d43226453092ff2b0
[INFO] running `Command { std: "docker" "start" "-a" "1fba2534016e886028800736f214493c5b2c588eb4b9568d43226453092ff2b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "1fba2534016e886028800736f214493c5b2c588eb4b9568d43226453092ff2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fba2534016e886028800736f214493c5b2c588eb4b9568d43226453092ff2b0", kill_on_drop: false }`
[INFO] [stdout] 1fba2534016e886028800736f214493c5b2c588eb4b9568d43226453092ff2b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e20ff81d5fb7f7ca141cafece5f5df1eb776cfb3560b206a2a7ade95620af53
[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" "0e20ff81d5fb7f7ca141cafece5f5df1eb776cfb3560b206a2a7ade95620af53", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_set-d39e583d3426a60f)
[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; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-set
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - difference (line 324) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 205) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 232) ... ok
[INFO] [stdout] test src/lib.rs - union (line 132) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 374) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 31) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 299) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 59) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 423) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 261) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by (line 90) ... ok
[INFO] [stdout] test src/lib.rs - union_by (line 161) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e20ff81d5fb7f7ca141cafece5f5df1eb776cfb3560b206a2a7ade95620af53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e20ff81d5fb7f7ca141cafece5f5df1eb776cfb3560b206a2a7ade95620af53", kill_on_drop: false }`
[INFO] [stdout] 0e20ff81d5fb7f7ca141cafece5f5df1eb776cfb3560b206a2a7ade95620af53