[INFO] fetching crate vararg 0.1.1...
[INFO] testing vararg-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate vararg 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate vararg 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 931b9429ea6f464bfd6a781fca2e5d804ea1ccc56a97d2fad4d5f5b3c352537a
[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" "931b9429ea6f464bfd6a781fca2e5d804ea1ccc56a97d2fad4d5f5b3c352537a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "931b9429ea6f464bfd6a781fca2e5d804ea1ccc56a97d2fad4d5f5b3c352537a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931b9429ea6f464bfd6a781fca2e5d804ea1ccc56a97d2fad4d5f5b3c352537a", kill_on_drop: false }`
[INFO] [stdout] 931b9429ea6f464bfd6a781fca2e5d804ea1ccc56a97d2fad4d5f5b3c352537a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34082edd486a0d3ae8b382b46e0365e2741d61ad12905d6f3191c249d680444c
[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" "34082edd486a0d3ae8b382b46e0365e2741d61ad12905d6f3191c249d680444c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
[INFO] running `Command { std: "docker" "inspect" "34082edd486a0d3ae8b382b46e0365e2741d61ad12905d6f3191c249d680444c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34082edd486a0d3ae8b382b46e0365e2741d61ad12905d6f3191c249d680444c", kill_on_drop: false }`
[INFO] [stdout] 34082edd486a0d3ae8b382b46e0365e2741d61ad12905d6f3191c249d680444c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2cc8988bc832673883b6c512a082e4e6e57176de7905cf84897dfd4461f152c
[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" "a2cc8988bc832673883b6c512a082e4e6e57176de7905cf84897dfd4461f152c", kill_on_drop: false }`
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "a2cc8988bc832673883b6c512a082e4e6e57176de7905cf84897dfd4461f152c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2cc8988bc832673883b6c512a082e4e6e57176de7905cf84897dfd4461f152c", kill_on_drop: false }`
[INFO] [stdout] a2cc8988bc832673883b6c512a082e4e6e57176de7905cf84897dfd4461f152c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96eaa950e7a60e2536bca5955d660722ac931217223670735095f2121ed8a93f
[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" "96eaa950e7a60e2536bca5955d660722ac931217223670735095f2121ed8a93f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vararg-7e63cc0cc0c61d44)
[INFO] [stdout] running 0 tests
[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] [stderr]      Running tests/attrs.rs (/opt/rustwide/target/debug/deps/attrs-5b0cbd6ceb06766a)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test attrs_all_basic_2_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_1_last ... ok
[INFO] [stdout] test attrs_name_1_last ... ok
[INFO] [stdout] test attrs_all_reverse_1_last ... ok
[INFO] [stdout] test attrs_name_many_last ... ok
[INFO] [stdout] test attrs_name_2_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_array_0_last ... ok
[INFO] [stdout] test attrs_array_1_last ... ok
[INFO] [stdout] test attrs_all_reverse_0_last ... ok
[INFO] [stdout] test attrs_all_basic_many_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_many_last ... ok
[INFO] [stdout] test attrs_all_basic_1_last ... ok
[INFO] [stdout] test attrs_array_2_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_2_last ... ok
[INFO] [stdout] test attrs_array_many_last ... ok
[INFO] [stdout] test attrs_all_reverse_2_last ... ok
[INFO] [stdout] test attrs_all_basic_0_last ... ok
[INFO] [stdout] test attrs_all_reverse_many_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_0_last ... ok
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-33a5b843b366a8d3)
[INFO] [stdout] test attrs_name_0_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test basic_0_first_1_last ... ok
[INFO] [stdout] test basic_0_first_2_last ... ok
[INFO] [stdout] test basic_1_first_2_last ... ok
[INFO] [stdout] test basic_1_first_many_last ... ok
[INFO] [stdout] test basic_2_first_0_last ... ok
[INFO] [stdout] test basic_2_first_1_last ... ok
[INFO] [stdout] test basic_2_first_many_last ... ok
[INFO] [stdout] test basic_many_first_0_last ... ok
[INFO] [stdout] test basic_many_first_1_last ... ok
[INFO] [stdout] test basic_many_first_many_last ... ok
[INFO] [stdout] test basic_2_first_2_last ... ok
[INFO] [stdout] test basic_0_first_0_last ... ok
[INFO] [stdout] test basic_1_first_1_last ... ok
[INFO] [stdout] test basic_many_first_2_last ... ok
[INFO] [stdout] test basic_0_first_many_last ... ok
[INFO] [stdout] test basic_1_first_0_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vararg
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96eaa950e7a60e2536bca5955d660722ac931217223670735095f2121ed8a93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96eaa950e7a60e2536bca5955d660722ac931217223670735095f2121ed8a93f", kill_on_drop: false }`
[INFO] [stdout] 96eaa950e7a60e2536bca5955d660722ac931217223670735095f2121ed8a93f