[INFO] fetching crate iter-set 2.0.2...
[INFO] testing iter-set-2.0.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate iter-set 2.0.2 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate iter-set 2.0.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-set 2.0.2
[INFO] finished tweaking crates.io crate iter-set 2.0.2
[INFO] tweaked toml for crates.io crate iter-set 2.0.2 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] defc602a5ae819538f161f9f7c4e2a92683213925c2a0b9f3c2a901b53f78dc4
[INFO] running `Command { std: "docker" "start" "-a" "defc602a5ae819538f161f9f7c4e2a92683213925c2a0b9f3c2a901b53f78dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "defc602a5ae819538f161f9f7c4e2a92683213925c2a0b9f3c2a901b53f78dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "defc602a5ae819538f161f9f7c4e2a92683213925c2a0b9f3c2a901b53f78dc4", kill_on_drop: false }`
[INFO] [stdout] defc602a5ae819538f161f9f7c4e2a92683213925c2a0b9f3c2a901b53f78dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1261373e0cfbb3db53784832ff8b4a2c99a8ecc17dd8e024958b84b6531fe45
[INFO] running `Command { std: "docker" "start" "-a" "f1261373e0cfbb3db53784832ff8b4a2c99a8ecc17dd8e024958b84b6531fe45", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "f1261373e0cfbb3db53784832ff8b4a2c99a8ecc17dd8e024958b84b6531fe45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1261373e0cfbb3db53784832ff8b4a2c99a8ecc17dd8e024958b84b6531fe45", kill_on_drop: false }`
[INFO] [stdout] f1261373e0cfbb3db53784832ff8b4a2c99a8ecc17dd8e024958b84b6531fe45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3bef6020dd02584fe0a8f953b3dffc195b9751b78b1b9e8c5ebbb640d886808
[INFO] running `Command { std: "docker" "start" "-a" "d3bef6020dd02584fe0a8f953b3dffc195b9751b78b1b9e8c5ebbb640d886808", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iter-set v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "d3bef6020dd02584fe0a8f953b3dffc195b9751b78b1b9e8c5ebbb640d886808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bef6020dd02584fe0a8f953b3dffc195b9751b78b1b9e8c5ebbb640d886808", kill_on_drop: false }`
[INFO] [stdout] d3bef6020dd02584fe0a8f953b3dffc195b9751b78b1b9e8c5ebbb640d886808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53c12e3375a28c4983d310067f0fa10328f00cfea2fd3059c6118b714d6de333
[INFO] running `Command { std: "docker" "start" "-a" "53c12e3375a28c4983d310067f0fa10328f00cfea2fd3059c6118b714d6de333", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_set-15beebb99cc70080)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_classify_size_hint_lower ... ok
[INFO] [stdout] test tests::test_classify_size_hint_upper ... ok
[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_union ... ok
[INFO] [stdout] test tests::test_symmetric_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-set
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 306) ... ok
[INFO] [stdout] test src/lib.rs - difference (line 333) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 389) ... ok
[INFO] [stdout] test src/lib.rs - union (line 135) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 235) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 208) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 62) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 34) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 438) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 266) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by (line 93) ... ok
[INFO] [stdout] test src/lib.rs - union_by (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53c12e3375a28c4983d310067f0fa10328f00cfea2fd3059c6118b714d6de333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c12e3375a28c4983d310067f0fa10328f00cfea2fd3059c6118b714d6de333", kill_on_drop: false }`
[INFO] [stdout] 53c12e3375a28c4983d310067f0fa10328f00cfea2fd3059c6118b714d6de333