[INFO] fetching crate prealloc_ref_vec 0.1.1...
[INFO] testing prealloc_ref_vec-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate prealloc_ref_vec 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate prealloc_ref_vec 0.1.1
[INFO] finished tweaking crates.io crate prealloc_ref_vec 0.1.1
[INFO] tweaked toml for crates.io crate prealloc_ref_vec 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prealloc_ref_vec 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prealloc_ref_vec 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb24624bd7d0b4236cd8ce2b9d603c5149d87d4bfb418a15bff6f9ba6584eb6c
[INFO] running `Command { std: "docker" "start" "-a" "fb24624bd7d0b4236cd8ce2b9d603c5149d87d4bfb418a15bff6f9ba6584eb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb24624bd7d0b4236cd8ce2b9d603c5149d87d4bfb418a15bff6f9ba6584eb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb24624bd7d0b4236cd8ce2b9d603c5149d87d4bfb418a15bff6f9ba6584eb6c", kill_on_drop: false }`
[INFO] [stdout] fb24624bd7d0b4236cd8ce2b9d603c5149d87d4bfb418a15bff6f9ba6584eb6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ba1d426ca0f086c9ecf574ffb4aa7a3b9fc4ecd242ca4182b5bebeff50e6d80
[INFO] running `Command { std: "docker" "start" "-a" "7ba1d426ca0f086c9ecf574ffb4aa7a3b9fc4ecd242ca4182b5bebeff50e6d80", kill_on_drop: false }`
[INFO] [stderr]    Compiling prealloc_ref_vec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7ba1d426ca0f086c9ecf574ffb4aa7a3b9fc4ecd242ca4182b5bebeff50e6d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba1d426ca0f086c9ecf574ffb4aa7a3b9fc4ecd242ca4182b5bebeff50e6d80", kill_on_drop: false }`
[INFO] [stdout] 7ba1d426ca0f086c9ecf574ffb4aa7a3b9fc4ecd242ca4182b5bebeff50e6d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd044af500d4ea154903e8db9e70c1ce1c1f578e1f1333ae5c5080a2cb2095b4
[INFO] running `Command { std: "docker" "start" "-a" "dd044af500d4ea154903e8db9e70c1ce1c1f578e1f1333ae5c5080a2cb2095b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_no_alloc v1.1.2
[INFO] [stderr]    Compiling prealloc_ref_vec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "dd044af500d4ea154903e8db9e70c1ce1c1f578e1f1333ae5c5080a2cb2095b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd044af500d4ea154903e8db9e70c1ce1c1f578e1f1333ae5c5080a2cb2095b4", kill_on_drop: false }`
[INFO] [stdout] dd044af500d4ea154903e8db9e70c1ce1c1f578e1f1333ae5c5080a2cb2095b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe4d4a46cacbc1dbf1d80e9c0c251e9f6a8ea360d5b5572277827b7e368ebe38
[INFO] running `Command { std: "docker" "start" "-a" "fe4d4a46cacbc1dbf1d80e9c0c251e9f6a8ea360d5b5572277827b7e368ebe38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prealloc_ref_vec-7c4329e49d8767f8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prealloc_ref_vec
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - PreallocRefVec (line 66) ... ok
[INFO] [stdout] test src/lib.rs - PreallocRefVec<T>::with_tmp (line 210) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - PreallocRefVec<T>::get_tmp (line 124) ... ok
[INFO] [stdout] test src/lib.rs - PreallocRefVec<T>::get_tmp_mut (line 167) ... ok
[INFO] [stdout] test src/lib.rs - TmpRefVec (line 295) ... ok
[INFO] [stdout] test src/lib.rs - PreallocRefVec<T>::with_tmp_mut (line 242) ... ok
[INFO] [stdout] test src/lib.rs - TmpRefMutVec (line 368) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.74s; merged doctests compilation took 0.70s
[INFO] running `Command { std: "docker" "inspect" "fe4d4a46cacbc1dbf1d80e9c0c251e9f6a8ea360d5b5572277827b7e368ebe38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4d4a46cacbc1dbf1d80e9c0c251e9f6a8ea360d5b5572277827b7e368ebe38", kill_on_drop: false }`
[INFO] [stdout] fe4d4a46cacbc1dbf1d80e9c0c251e9f6a8ea360d5b5572277827b7e368ebe38