[INFO] crate iter-set 2.0.0 is already in cache
[INFO] testing iter-set-2.0.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate iter-set 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate iter-set 2.0.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06754cecef45232422fbbbecf33997f953daeacdaa663346a59fd8db86022f27
[INFO] running `"docker" "start" "-a" "06754cecef45232422fbbbecf33997f953daeacdaa663346a59fd8db86022f27"`
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "06754cecef45232422fbbbecf33997f953daeacdaa663346a59fd8db86022f27"`
[INFO] running `"docker" "rm" "-f" "06754cecef45232422fbbbecf33997f953daeacdaa663346a59fd8db86022f27"`
[INFO] [stdout] 06754cecef45232422fbbbecf33997f953daeacdaa663346a59fd8db86022f27
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64ccbcd82c8457eb228a6727ed9be0ab12d25eed03af0162256ae86db914c627
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "64ccbcd82c8457eb228a6727ed9be0ab12d25eed03af0162256ae86db914c627"`
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "64ccbcd82c8457eb228a6727ed9be0ab12d25eed03af0162256ae86db914c627"`
[INFO] running `"docker" "rm" "-f" "64ccbcd82c8457eb228a6727ed9be0ab12d25eed03af0162256ae86db914c627"`
[INFO] [stdout] 64ccbcd82c8457eb228a6727ed9be0ab12d25eed03af0162256ae86db914c627
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d4da0953f122b78596c72b08f72d60ac19fe8abe0acbee6f2b1ff4c8c4f7e0a
[INFO] running `"docker" "start" "-a" "9d4da0953f122b78596c72b08f72d60ac19fe8abe0acbee6f2b1ff4c8c4f7e0a"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iter_set-356f3e4b7191a823
[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_difference ... ok
[INFO] [stdout] test tests::test_intersection ... 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 - cmp (line 30) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 231) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 419) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 297) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 58) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by (line 89) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 259) ... ok
[INFO] [stdout] test src/lib.rs - union (line 131) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 371) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 204) ... 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 `"docker" "inspect" "9d4da0953f122b78596c72b08f72d60ac19fe8abe0acbee6f2b1ff4c8c4f7e0a"`
[INFO] running `"docker" "rm" "-f" "9d4da0953f122b78596c72b08f72d60ac19fe8abe0acbee6f2b1ff4c8c4f7e0a"`
[INFO] [stdout] 9d4da0953f122b78596c72b08f72d60ac19fe8abe0acbee6f2b1ff4c8c4f7e0a