[INFO] crate iter-set 2.0.0 is already in cache
[INFO] testing iter-set-2.0.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate iter-set 2.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate iter-set 2.0.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9756565f74b31a0e1b5cbf66cc1e860c01c5380efc56cc68d50568e1d344a37
[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" "a9756565f74b31a0e1b5cbf66cc1e860c01c5380efc56cc68d50568e1d344a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9756565f74b31a0e1b5cbf66cc1e860c01c5380efc56cc68d50568e1d344a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9756565f74b31a0e1b5cbf66cc1e860c01c5380efc56cc68d50568e1d344a37", kill_on_drop: false }`
[INFO] [stdout] a9756565f74b31a0e1b5cbf66cc1e860c01c5380efc56cc68d50568e1d344a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2244a668c20349ad3852c5587368574dd1c07deca7ee6528873e50c535cc11f7
[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" "2244a668c20349ad3852c5587368574dd1c07deca7ee6528873e50c535cc11f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "2244a668c20349ad3852c5587368574dd1c07deca7ee6528873e50c535cc11f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2244a668c20349ad3852c5587368574dd1c07deca7ee6528873e50c535cc11f7", kill_on_drop: false }`
[INFO] [stdout] 2244a668c20349ad3852c5587368574dd1c07deca7ee6528873e50c535cc11f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5bbd354dc6fe441ad020b92e29d9fc3274e187c7903b01d7dde1675711e5efc
[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" "d5bbd354dc6fe441ad020b92e29d9fc3274e187c7903b01d7dde1675711e5efc", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d5bbd354dc6fe441ad020b92e29d9fc3274e187c7903b01d7dde1675711e5efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5bbd354dc6fe441ad020b92e29d9fc3274e187c7903b01d7dde1675711e5efc", kill_on_drop: false }`
[INFO] [stdout] d5bbd354dc6fe441ad020b92e29d9fc3274e187c7903b01d7dde1675711e5efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e06522afefa359a2168d4112378e92f39807f8d583d1ba7d7cc36db6ef44796
[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" "0e06522afefa359a2168d4112378e92f39807f8d583d1ba7d7cc36db6ef44796", 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-99a2148c1b5e5376
[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_by (line 89) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 231) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 58) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 204) ... 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 - symmetric_difference (line 371) ... ok
[INFO] [stdout] test src/lib.rs - union (line 131) ... 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 - 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" "0e06522afefa359a2168d4112378e92f39807f8d583d1ba7d7cc36db6ef44796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e06522afefa359a2168d4112378e92f39807f8d583d1ba7d7cc36db6ef44796", kill_on_drop: false }`
[INFO] [stdout] 0e06522afefa359a2168d4112378e92f39807f8d583d1ba7d7cc36db6ef44796