[INFO] fetching crate vararg 0.1.1...
[INFO] testing vararg-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate vararg 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate vararg 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vararg 0.1.1
[INFO] finished tweaking crates.io crate vararg 0.1.1
[INFO] tweaked toml for crates.io crate vararg 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be1b572b2610feb37a891bcd9d9b75cf50717cae40160d1d76b02ca6f6df281c
[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" "be1b572b2610feb37a891bcd9d9b75cf50717cae40160d1d76b02ca6f6df281c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be1b572b2610feb37a891bcd9d9b75cf50717cae40160d1d76b02ca6f6df281c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1b572b2610feb37a891bcd9d9b75cf50717cae40160d1d76b02ca6f6df281c", kill_on_drop: false }`
[INFO] [stdout] be1b572b2610feb37a891bcd9d9b75cf50717cae40160d1d76b02ca6f6df281c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec60816e60f8925ca37cdd0a1cf9f0d19e66608b07b1901c5f71ae66c0291ff7
[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" "ec60816e60f8925ca37cdd0a1cf9f0d19e66608b07b1901c5f71ae66c0291ff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.11s
[INFO] running `Command { std: "docker" "inspect" "ec60816e60f8925ca37cdd0a1cf9f0d19e66608b07b1901c5f71ae66c0291ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec60816e60f8925ca37cdd0a1cf9f0d19e66608b07b1901c5f71ae66c0291ff7", kill_on_drop: false }`
[INFO] [stdout] ec60816e60f8925ca37cdd0a1cf9f0d19e66608b07b1901c5f71ae66c0291ff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] dc5f7fe211ee904bcf2661ce16333b97a6fbcdea7d235c327433d8bfb89a3361
[INFO] running `Command { std: "docker" "start" "-a" "dc5f7fe211ee904bcf2661ce16333b97a6fbcdea7d235c327433d8bfb89a3361", kill_on_drop: false }`
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "dc5f7fe211ee904bcf2661ce16333b97a6fbcdea7d235c327433d8bfb89a3361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5f7fe211ee904bcf2661ce16333b97a6fbcdea7d235c327433d8bfb89a3361", kill_on_drop: false }`
[INFO] [stdout] dc5f7fe211ee904bcf2661ce16333b97a6fbcdea7d235c327433d8bfb89a3361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bfe49014da1fc44d7ed25603dadf40eac9068286a41aea548355910b61e5561d
[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" "bfe49014da1fc44d7ed25603dadf40eac9068286a41aea548355910b61e5561d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vararg-30a322b21c9a3f3b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/attrs.rs (/opt/rustwide/target/debug/deps/attrs-21e89ffca6becbe8)
[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 28 tests
[INFO] [stdout] test attrs_all_basic_1_last ... ok
[INFO] [stdout] test attrs_array_2_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_many_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_1_last ... ok
[INFO] [stdout] test attrs_name_1_last ... ok
[INFO] [stdout] test attrs_name_2_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_0_last ... ok
[INFO] [stdout] test attrs_name_many_last ... ok
[INFO] [stdout] test attrs_slice_0_last ... ok
[INFO] [stdout] test attrs_slice_1_last ... ok
[INFO] [stdout] test attrs_slice_2_last ... ok
[INFO] [stdout] test attrs_slice_many_last ... ok
[INFO] [stdout] test attrs_vec_0_last ... ok
[INFO] [stdout] test attrs_vec_1_last ... ok
[INFO] [stdout] test attrs_vec_2_last ... ok
[INFO] [stdout] test attrs_vec_many_last ... ok
[INFO] [stdout] test attrs_all_reverse_2_last ... ok
[INFO] [stdout] test attrs_array_0_last ... ok
[INFO] [stdout] test attrs_all_reverse_0_last ... ok
[INFO] [stdout] test attrs_array_1_last ... ok
[INFO] [stdout] test attrs_all_basic_many_last ... ok
[INFO] [stdout] test attrs_name_0_last ... ok
[INFO] [stdout] test attrs_all_reverse_many_last ... ok
[INFO] [stdout] test attrs_array_many_last ... ok
[INFO] [stdout] test attrs_all_reverse_1_last ... ok
[INFO] [stdout] test attrs_all_basic_2_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_2_last ... ok
[INFO] [stdout] test attrs_all_basic_0_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-3275270bd1d92e5b)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test basic_1_first_2_last ... ok
[INFO] [stdout] test basic_1_first_many_last ... ok
[INFO] [stdout] test basic_many_first_2_last ... ok
[INFO] [stdout] test basic_many_first_many_last ... ok
[INFO] [stdout] test basic_2_first_1_last ... ok
[INFO] [stderr]    Doc-tests vararg
[INFO] [stdout] test basic_many_first_1_last ... ok
[INFO] [stdout] test basic_2_first_2_last ... ok
[INFO] [stdout] test basic_1_first_0_last ... ok
[INFO] [stdout] test basic_0_first_1_last ... ok
[INFO] [stdout] test basic_0_first_2_last ... ok
[INFO] [stdout] test basic_1_first_1_last ... ok
[INFO] [stdout] test basic_2_first_0_last ... ok
[INFO] [stdout] test basic_many_first_0_last ... ok
[INFO] [stdout] test basic_0_first_many_last ... ok
[INFO] [stdout] test basic_0_first_0_last ... ok
[INFO] [stdout] test basic_2_first_many_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bfe49014da1fc44d7ed25603dadf40eac9068286a41aea548355910b61e5561d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe49014da1fc44d7ed25603dadf40eac9068286a41aea548355910b61e5561d", kill_on_drop: false }`
[INFO] [stdout] bfe49014da1fc44d7ed25603dadf40eac9068286a41aea548355910b61e5561d