[INFO] fetching crate slots 0.4.0...
[INFO] testing slots-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate slots 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate slots 0.4.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slots 0.4.0
[INFO] finished tweaking crates.io crate slots 0.4.0
[INFO] tweaked toml for crates.io crate slots 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] e163acdce46459d7304674fc9123598ffe33054bcae8fa3f4e3fe360757622b4
[INFO] running `Command { std: "docker" "start" "-a" "e163acdce46459d7304674fc9123598ffe33054bcae8fa3f4e3fe360757622b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e163acdce46459d7304674fc9123598ffe33054bcae8fa3f4e3fe360757622b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e163acdce46459d7304674fc9123598ffe33054bcae8fa3f4e3fe360757622b4", kill_on_drop: false }`
[INFO] [stdout] e163acdce46459d7304674fc9123598ffe33054bcae8fa3f4e3fe360757622b4
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6a5a322e7531c0b7dcd4e89664f7ae52c6452f19f449db0bfc209751596e69
[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" "9e6a5a322e7531c0b7dcd4e89664f7ae52c6452f19f449db0bfc209751596e69", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling slots v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "9e6a5a322e7531c0b7dcd4e89664f7ae52c6452f19f449db0bfc209751596e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6a5a322e7531c0b7dcd4e89664f7ae52c6452f19f449db0bfc209751596e69", kill_on_drop: false }`
[INFO] [stdout] 9e6a5a322e7531c0b7dcd4e89664f7ae52c6452f19f449db0bfc209751596e69
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] aa5171ed43591c96c77e8d55ad920da945d8e2a7989e1a309330d48ad83485bd
[INFO] running `Command { std: "docker" "start" "-a" "aa5171ed43591c96c77e8d55ad920da945d8e2a7989e1a309330d48ad83485bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling slots v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "aa5171ed43591c96c77e8d55ad920da945d8e2a7989e1a309330d48ad83485bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5171ed43591c96c77e8d55ad920da945d8e2a7989e1a309330d48ad83485bd", kill_on_drop: false }`
[INFO] [stdout] aa5171ed43591c96c77e8d55ad920da945d8e2a7989e1a309330d48ad83485bd
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85079b11c2652a648a0c48dea7bc0e19f677d708da36d29198d5269168a9ea69
[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" "85079b11c2652a648a0c48dea7bc0e19f677d708da36d29198d5269168a9ea69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slots-9c28bdd40d8284af)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iterator::iter_test::test_mut ... ok
[INFO] [stdout] test iterator::iter_test::sanity_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-b9d0e743e65a6e7b)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test capacity_and_count ... ok
[INFO] [stdout] test index_can_be_used_to_read_value ... ok
[INFO] [stdout] test trying_to_read_deleted_element_returns_none ... ok
[INFO] [stdout] test trying_to_read_missing_element_returns_none ... ok
[INFO] [stdout] test zero_sized_collection ... ok
[INFO] [stdout] test elements_can_be_modified_using_key ... ok
[INFO] [stdout] test cant_read_outside_bounds ... ok
[INFO] [stdout] test key_can_be_used_to_read_value ... ok
[INFO] [stdout] test size_can_be_1 ... ok
[INFO] [stdout] test store_returns_err_when_full ... ok
[INFO] [stdout] test is_compact - should panic ... ok
[INFO] [stdout] test use_across_slots_verify - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slots
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/unrestricted.rs - unrestricted (line 21) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::iter (line 86) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::modify (line 327) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::read (line 277) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::capacity (line 123) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 101) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 42) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::capacity (line 210) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 16) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::is_full (line 152) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::try_read (line 301) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::count (line 135) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::iter (line 187) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 76) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::is_full (line 239) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT,N>::count (line 222) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::iter_mut (line 104) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::modify (line 269) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT,N>::read (line 235) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85079b11c2652a648a0c48dea7bc0e19f677d708da36d29198d5269168a9ea69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85079b11c2652a648a0c48dea7bc0e19f677d708da36d29198d5269168a9ea69", kill_on_drop: false }`
[INFO] [stdout] 85079b11c2652a648a0c48dea7bc0e19f677d708da36d29198d5269168a9ea69