[INFO] fetching crate vararg 0.1.1...
[INFO] testing vararg-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vararg 0.1.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate vararg 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6598d6f79a9e38818883fa956f4d04ffbb62fa956a1c82c9d87db1af132df46
[INFO] running `Command { std: "docker" "start" "-a" "d6598d6f79a9e38818883fa956f4d04ffbb62fa956a1c82c9d87db1af132df46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6598d6f79a9e38818883fa956f4d04ffbb62fa956a1c82c9d87db1af132df46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6598d6f79a9e38818883fa956f4d04ffbb62fa956a1c82c9d87db1af132df46", kill_on_drop: false }`
[INFO] [stdout] d6598d6f79a9e38818883fa956f4d04ffbb62fa956a1c82c9d87db1af132df46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 193d8ee5ab055d8b027c7382a89c1ecd0db81e68c27eae460400aebe0928054a
[INFO] running `Command { std: "docker" "start" "-a" "193d8ee5ab055d8b027c7382a89c1ecd0db81e68c27eae460400aebe0928054a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "193d8ee5ab055d8b027c7382a89c1ecd0db81e68c27eae460400aebe0928054a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193d8ee5ab055d8b027c7382a89c1ecd0db81e68c27eae460400aebe0928054a", kill_on_drop: false }`
[INFO] [stdout] 193d8ee5ab055d8b027c7382a89c1ecd0db81e68c27eae460400aebe0928054a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9c2ed7e40ca95904be0349eaf036eee0c5d1c8b5aac967b0662be9a32bc6c77
[INFO] running `Command { std: "docker" "start" "-a" "f9c2ed7e40ca95904be0349eaf036eee0c5d1c8b5aac967b0662be9a32bc6c77", kill_on_drop: false }`
[INFO] [stderr]    Compiling vararg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f9c2ed7e40ca95904be0349eaf036eee0c5d1c8b5aac967b0662be9a32bc6c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c2ed7e40ca95904be0349eaf036eee0c5d1c8b5aac967b0662be9a32bc6c77", kill_on_drop: false }`
[INFO] [stdout] f9c2ed7e40ca95904be0349eaf036eee0c5d1c8b5aac967b0662be9a32bc6c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9931124b699988776186fd7703aa9339666d71160c9e73e3eeb771c23326c1c
[INFO] running `Command { std: "docker" "start" "-a" "f9931124b699988776186fd7703aa9339666d71160c9e73e3eeb771c23326c1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vararg-3f16bba215971eaf)
[INFO] [stderr]      Running tests/attrs.rs (/opt/rustwide/target/debug/deps/attrs-8f59ccdd4f1fd69e)
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test attrs_all_basic_2_last ... ok
[INFO] [stdout] test attrs_all_basic_many_last ... ok
[INFO] [stdout] test attrs_all_reverse_1_last ... ok
[INFO] [stdout] test attrs_all_basic_1_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] [stdout] test attrs_all_trailingcomma_1_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_2_last ... ok
[INFO] [stdout] test attrs_all_trailingcomma_many_last ... ok
[INFO] [stdout] test attrs_array_0_last ... ok
[INFO] [stdout] test attrs_all_reverse_2_last ... ok
[INFO] [stdout] test attrs_array_1_last ... ok
[INFO] [stdout] test attrs_array_many_last ... ok
[INFO] [stdout] test attrs_name_1_last ... ok
[INFO] [stdout] test attrs_array_2_last ... ok
[INFO] [stdout] test attrs_slice_1_last ... ok
[INFO] [stdout] test attrs_slice_2_last ... ok
[INFO] [stdout] test attrs_slice_0_last ... ok
[INFO] [stdout] test attrs_all_reverse_0_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_name_0_last ... ok
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-633d23979acc09f2)
[INFO] [stdout] test attrs_name_many_last ... ok
[INFO] [stdout] test attrs_name_2_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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stderr]    Doc-tests vararg
[INFO] [stdout] test basic_0_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_0_last ... ok
[INFO] [stdout] test basic_1_first_1_last ... ok
[INFO] [stdout] test basic_0_first_many_last ... ok
[INFO] [stdout] test basic_1_first_2_last ... ok
[INFO] [stdout] test basic_2_first_0_last ... ok
[INFO] [stdout] test basic_1_first_many_last ... ok
[INFO] [stdout] test basic_2_first_1_last ... ok
[INFO] [stdout] test basic_2_first_2_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_2_last ... ok
[INFO] [stdout] test basic_many_first_many_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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 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 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9931124b699988776186fd7703aa9339666d71160c9e73e3eeb771c23326c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9931124b699988776186fd7703aa9339666d71160c9e73e3eeb771c23326c1c", kill_on_drop: false }`
[INFO] [stdout] f9931124b699988776186fd7703aa9339666d71160c9e73e3eeb771c23326c1c