[INFO] fetching crate smolset 1.3.0...
[INFO] testing smolset-1.3.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate smolset 1.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate smolset 1.3.0 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 smolset 1.3.0
[INFO] finished tweaking crates.io crate smolset 1.3.0
[INFO] tweaked toml for crates.io crate smolset 1.3.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9715ebc0a8b3a88cd59ef09fd5c7132171422db9337ad5f782e14e5fcff0d11f
[INFO] running `Command { std: "docker" "start" "-a" "9715ebc0a8b3a88cd59ef09fd5c7132171422db9337ad5f782e14e5fcff0d11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9715ebc0a8b3a88cd59ef09fd5c7132171422db9337ad5f782e14e5fcff0d11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9715ebc0a8b3a88cd59ef09fd5c7132171422db9337ad5f782e14e5fcff0d11f", kill_on_drop: false }`
[INFO] [stdout] 9715ebc0a8b3a88cd59ef09fd5c7132171422db9337ad5f782e14e5fcff0d11f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] acf758ee14e0460391761b5162f88c0afcfc0dc77c43b03473b626eb1ff4fee0
[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" "acf758ee14e0460391761b5162f88c0afcfc0dc77c43b03473b626eb1ff4fee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling smolset v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "acf758ee14e0460391761b5162f88c0afcfc0dc77c43b03473b626eb1ff4fee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf758ee14e0460391761b5162f88c0afcfc0dc77c43b03473b626eb1ff4fee0", kill_on_drop: false }`
[INFO] [stdout] acf758ee14e0460391761b5162f88c0afcfc0dc77c43b03473b626eb1ff4fee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7dc77f9e09de8ba0a9129ad7664ff5d2898974dee491dddd1a27df1cfa7fd077
[INFO] running `Command { std: "docker" "start" "-a" "7dc77f9e09de8ba0a9129ad7664ff5d2898974dee491dddd1a27df1cfa7fd077", kill_on_drop: false }`
[INFO] [stderr]    Compiling smolset v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "7dc77f9e09de8ba0a9129ad7664ff5d2898974dee491dddd1a27df1cfa7fd077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc77f9e09de8ba0a9129ad7664ff5d2898974dee491dddd1a27df1cfa7fd077", kill_on_drop: false }`
[INFO] [stdout] 7dc77f9e09de8ba0a9129ad7664ff5d2898974dee491dddd1a27df1cfa7fd077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5fa838dbb03b8f9b5371d176d6637b6a2282a9fbb67934015dc3c0c86e29c2f7
[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" "5fa838dbb03b8f9b5371d176d6637b6a2282a9fbb67934015dc3c0c86e29c2f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smolset-4d023632872a34ff)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-f55c91a12ab8e01e)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_basic_set ... ok
[INFO] [stdout] test test_debug_small ... ok
[INFO] [stdout] test test_difference ... ok
[INFO] [stdout] test test_from_iter ... ok
[INFO] [stdout] test test_intersection ... ok
[INFO] [stdout] test test_symmetric_difference ... ok
[INFO] [stdout] test test_into_iter ... ok
[INFO] [stdout] test test_eq_stack_heap ... ok
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] test test_eq_both_heap ... ok
[INFO] [stdout] test test_ref_into_iter ... ok
[INFO] [stdout] test test_eq_both_stack ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stderr]    Doc-tests smolset
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SmolSet (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fa838dbb03b8f9b5371d176d6637b6a2282a9fbb67934015dc3c0c86e29c2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa838dbb03b8f9b5371d176d6637b6a2282a9fbb67934015dc3c0c86e29c2f7", kill_on_drop: false }`
[INFO] [stdout] 5fa838dbb03b8f9b5371d176d6637b6a2282a9fbb67934015dc3c0c86e29c2f7