[INFO] fetching crate slots 0.3.1...
[INFO] testing slots-0.3.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate slots 0.3.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate slots 0.3.1 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 slots 0.3.1
[INFO] finished tweaking crates.io crate slots 0.3.1
[INFO] tweaked toml for crates.io crate slots 0.3.1 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 99bfc470c26a6178adb327ad3d078e95cd40ab96997f3bd8ec71d4bad23ca032
[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" "99bfc470c26a6178adb327ad3d078e95cd40ab96997f3bd8ec71d4bad23ca032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99bfc470c26a6178adb327ad3d078e95cd40ab96997f3bd8ec71d4bad23ca032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bfc470c26a6178adb327ad3d078e95cd40ab96997f3bd8ec71d4bad23ca032", kill_on_drop: false }`
[INFO] [stdout] 99bfc470c26a6178adb327ad3d078e95cd40ab96997f3bd8ec71d4bad23ca032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 71ef493117305d9e70eb1ab7f32d1cb25a29e3b88bdc8e283ba888d0fb661027
[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" "71ef493117305d9e70eb1ab7f32d1cb25a29e3b88bdc8e283ba888d0fb661027", kill_on_drop: false }`
[INFO] [stderr]    Compiling slots v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "71ef493117305d9e70eb1ab7f32d1cb25a29e3b88bdc8e283ba888d0fb661027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ef493117305d9e70eb1ab7f32d1cb25a29e3b88bdc8e283ba888d0fb661027", kill_on_drop: false }`
[INFO] [stdout] 71ef493117305d9e70eb1ab7f32d1cb25a29e3b88bdc8e283ba888d0fb661027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ca4a9f865d8b235705f1ce6af58259f161422ff6cc10dfde976e15f46ac51f8
[INFO] running `Command { std: "docker" "start" "-a" "1ca4a9f865d8b235705f1ce6af58259f161422ff6cc10dfde976e15f46ac51f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling slots v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "1ca4a9f865d8b235705f1ce6af58259f161422ff6cc10dfde976e15f46ac51f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca4a9f865d8b235705f1ce6af58259f161422ff6cc10dfde976e15f46ac51f8", kill_on_drop: false }`
[INFO] [stdout] 1ca4a9f865d8b235705f1ce6af58259f161422ff6cc10dfde976e15f46ac51f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] adc4d87df7e25efe8c034304500f61c8deb9a29aede52faeefdff3c7232c955e
[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" "adc4d87df7e25efe8c034304500f61c8deb9a29aede52faeefdff3c7232c955e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slots-f32a416ba83afda1
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-fa2f9ccdf44f9d14
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iterator::iter_test::sanity_check ... ok
[INFO] [stdout] test iterator::iter_test::test_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[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 trying_to_read_missing_element_returns_none ... ok
[INFO] [stdout] test elements_can_be_modified_using_key ... ok
[INFO] [stdout] test capacity_and_count ... ok
[INFO] [stdout] test trying_to_read_deleted_element_returns_none ... ok
[INFO] [stdout] test index_can_be_used_to_read_value ... ok
[INFO] [stdout] test zero_sized_collection ... ok
[INFO] [stdout] test use_across_slots_verify ... ok
[INFO] [stdout] test is_compact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slots
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/slots.rs - slots (line 62) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::capacity (line 245) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 122) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::capacity (line 131) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 105) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::is_full (line 276) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 16) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::modify (line 367) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::count (line 258) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted (line 21) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::try_read (line 340) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::iter (line 221) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 43) ... ok
[INFO] [stdout] test src/slots.rs - slots::Slots<IT, N>::read (line 315) ... ok
[INFO] [stdout] test src/slots.rs - slots (line 79) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::iter_mut (line 111) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::read (line 246) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::iter (line 92) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::count (line 144) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::is_full (line 162) ... ok
[INFO] [stdout] test src/unrestricted.rs - unrestricted::UnrestrictedSlots<IT, N>::modify (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "adc4d87df7e25efe8c034304500f61c8deb9a29aede52faeefdff3c7232c955e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc4d87df7e25efe8c034304500f61c8deb9a29aede52faeefdff3c7232c955e", kill_on_drop: false }`
[INFO] [stdout] adc4d87df7e25efe8c034304500f61c8deb9a29aede52faeefdff3c7232c955e