[INFO] fetching crate smallvec 1.4.1...
[INFO] testing smallvec-1.4.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate smallvec 1.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate smallvec 1.4.1 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 smallvec 1.4.1
[INFO] finished tweaking crates.io crate smallvec 1.4.1
[INFO] tweaked toml for crates.io crate smallvec 1.4.1 written to /workspace/builds/worker-7/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4f72f5e64db5f26a7d95c9e2a466a6df194f5b46b4292a309d71ae1e8b2e56f2
[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" "4f72f5e64db5f26a7d95c9e2a466a6df194f5b46b4292a309d71ae1e8b2e56f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f72f5e64db5f26a7d95c9e2a466a6df194f5b46b4292a309d71ae1e8b2e56f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f72f5e64db5f26a7d95c9e2a466a6df194f5b46b4292a309d71ae1e8b2e56f2", kill_on_drop: false }`
[INFO] [stdout] 4f72f5e64db5f26a7d95c9e2a466a6df194f5b46b4292a309d71ae1e8b2e56f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d9b7f5d9f6805aff2cfd3e2e09b1b241c4549338b7aa12f4551127272b18778b
[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" "d9b7f5d9f6805aff2cfd3e2e09b1b241c4549338b7aa12f4551127272b18778b", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d9b7f5d9f6805aff2cfd3e2e09b1b241c4549338b7aa12f4551127272b18778b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b7f5d9f6805aff2cfd3e2e09b1b241c4549338b7aa12f4551127272b18778b", kill_on_drop: false }`
[INFO] [stdout] d9b7f5d9f6805aff2cfd3e2e09b1b241c4549338b7aa12f4551127272b18778b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 76239236a11a2affc8a84937b269688bf6a5b85345b68bf5114ff50d5ee8ea95
[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" "76239236a11a2affc8a84937b269688bf6a5b85345b68bf5114ff50d5ee8ea95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling smallvec v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "76239236a11a2affc8a84937b269688bf6a5b85345b68bf5114ff50d5ee8ea95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76239236a11a2affc8a84937b269688bf6a5b85345b68bf5114ff50d5ee8ea95", kill_on_drop: false }`
[INFO] [stdout] 76239236a11a2affc8a84937b269688bf6a5b85345b68bf5114ff50d5ee8ea95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4a686bb621d382523c5579779a2e5c1b2623ec5e5d53f61bf8e2be1ac9b45e1a
[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" "4a686bb621d382523c5579779a2e5c1b2623ec5e5d53f61bf8e2be1ac9b45e1a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 50 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smallvec-04ba57b7ef863210
[INFO] [stdout] test tests::drain_rev ... ok
[INFO] [stdout] test tests::empty_macro ... ok
[INFO] [stdout] test tests::into_iter ... ok
[INFO] [stdout] test tests::issue_4 ... ok
[INFO] [stdout] test tests::drain ... ok
[INFO] [stdout] test tests::issue_5 ... ok
[INFO] [stdout] test tests::drain_forget ... ok
[INFO] [stdout] test tests::resumable_extend ... ok
[INFO] [stdout] test tests::grow_to_shrink ... ok
[INFO] [stdout] test tests::shrink_to_fit_unspill ... ok
[INFO] [stdout] test tests::into_iter_rev ... ok
[INFO] [stdout] test tests::test_as_ref ... ok
[INFO] [stdout] test tests::test_borrow ... ok
[INFO] [stdout] test tests::test_borrow_mut ... ok
[INFO] [stdout] test tests::test_capacity ... ok
[INFO] [stdout] test tests::test_dedup ... ok
[INFO] [stdout] test tests::test_inline ... ok
[INFO] [stdout] test tests::grow_spilled_same_size ... ok
[INFO] [stdout] test tests::test_from_slice ... ok
[INFO] [stdout] test tests::test_from_vec ... ok
[INFO] [stdout] test tests::into_iter_drop ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_insert_from_slice ... ok
[INFO] [stdout] test tests::test_into_inner ... ok
[INFO] [stdout] test tests::test_extend_from_slice ... ok
[INFO] [stdout] test tests::test_insert_many ... ok
[INFO] [stdout] test tests::test_from ... ok
[INFO] [stdout] test tests::test_insert_many_long_hint ... ok
[INFO] [stdout] test tests::test_hash ... ok
[INFO] [stdout] test tests::test_into_iter_clone_partially_consumed_iterator ... ok
[INFO] [stdout] test tests::test_ord ... ok
[INFO] [stdout] test tests::test_double_spill ... ok
[INFO] [stdout] test tests::test_exact_size_iterator ... ok
[INFO] [stdout] test tests::test_into_iter_as_slice ... ok
[INFO] [stdout] test tests::test_as_mut ... ok
[INFO] [stdout] test tests::test_insert_many_short_hint ... ok
[INFO] [stdout] test tests::test_into_iter_clone_empty_smallvec ... ok
[INFO] [stdout] test tests::test_into_vec ... ok
[INFO] [stdout] test tests::test_into_iter_clone ... ok
[INFO] [stdout] test tests::test_zero ... ok
[INFO] [stdout] test tests::test_truncate ... ok
[INFO] [stdout] test tests::test_resize ... ok
[INFO] [stdout] test tests::test_with_capacity ... ok
[INFO] [stdout] test tests::test_retain ... ok
[INFO] [stdout] test tests::zero_size_items ... ok
[INFO] [stdout] test tests::uninhabited ... ok
[INFO] [stdout] test tests::test_spill ... ok
[INFO] [stdout] test tests::test_insert_many_panic ... ok
[INFO] [stdout] test tests::test_invalid_grow ... ok
[INFO] [stdout] test tests::test_drop_panic_smallvec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro-3f25dbe8728146f3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smallvec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smallvec
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test lib.rs - SmallVec<A>::from_buf_and_len_unchecked (line 585) ... ok
[INFO] [stdout] test lib.rs - SmallVec (line 449) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::from_vec (line 511) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::with_capacity (line 492) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::from_elem (line 1334) ... ok
[INFO] [stdout] test lib.rs - smallvec (line 134) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::from_buf (line 547) ... ok
[INFO] [stdout] test lib.rs - ExtendFromSlice (line 192) ... ok
[INFO] [stdout] test lib.rs - smallvec (line 121) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::from_buf_and_len (line 567) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::from_raw_parts (line 1205) ... ok
[INFO] [stdout] test lib.rs - SmallVec<A>::resize_with (line 1144) ... 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" "4a686bb621d382523c5579779a2e5c1b2623ec5e5d53f61bf8e2be1ac9b45e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a686bb621d382523c5579779a2e5c1b2623ec5e5d53f61bf8e2be1ac9b45e1a", kill_on_drop: false }`
[INFO] [stdout] 4a686bb621d382523c5579779a2e5c1b2623ec5e5d53f61bf8e2be1ac9b45e1a