[INFO] fetching crate variadic_from_meta 0.20.0...
[INFO] testing variadic_from_meta-0.20.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate variadic_from_meta 0.20.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate variadic_from_meta 0.20.0
[INFO] finished tweaking crates.io crate variadic_from_meta 0.20.0
[INFO] tweaked toml for crates.io crate variadic_from_meta 0.20.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate variadic_from_meta 0.20.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate variadic_from_meta 0.20.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e4c1a83c13b8d26e8fdca6456cbcb3033444248c3fdf3b97eb2ed70c1793184
[INFO] running `Command { std: "docker" "start" "-a" "9e4c1a83c13b8d26e8fdca6456cbcb3033444248c3fdf3b97eb2ed70c1793184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e4c1a83c13b8d26e8fdca6456cbcb3033444248c3fdf3b97eb2ed70c1793184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4c1a83c13b8d26e8fdca6456cbcb3033444248c3fdf3b97eb2ed70c1793184", kill_on_drop: false }`
[INFO] [stdout] 9e4c1a83c13b8d26e8fdca6456cbcb3033444248c3fdf3b97eb2ed70c1793184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b4990bfc29e0dfb0f556d7b5cd3260700ad82ac11299e5403ff5301ef9de4b4
[INFO] running `Command { std: "docker" "start" "-a" "5b4990bfc29e0dfb0f556d7b5cd3260700ad82ac11299e5403ff5301ef9de4b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling clone_dyn_types v0.42.0
[INFO] [stderr]    Compiling collection_tools v0.32.0
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]    Compiling component_model_types v0.18.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling iter_tools v0.42.0
[INFO] [stderr]    Compiling macro_tools v0.75.0
[INFO] [stderr]    Compiling variadic_from_meta v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.15s
[INFO] running `Command { std: "docker" "inspect" "5b4990bfc29e0dfb0f556d7b5cd3260700ad82ac11299e5403ff5301ef9de4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4990bfc29e0dfb0f556d7b5cd3260700ad82ac11299e5403ff5301ef9de4b4", kill_on_drop: false }`
[INFO] [stdout] 5b4990bfc29e0dfb0f556d7b5cd3260700ad82ac11299e5403ff5301ef9de4b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef15739297f6fec91595540b0b4782c7e559df7178e36d203c71d907a356b7c
[INFO] running `Command { std: "docker" "start" "-a" "7ef15739297f6fec91595540b0b4782c7e559df7178e36d203c71d907a356b7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling variadic_from_meta v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "7ef15739297f6fec91595540b0b4782c7e559df7178e36d203c71d907a356b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef15739297f6fec91595540b0b4782c7e559df7178e36d203c71d907a356b7c", kill_on_drop: false }`
[INFO] [stdout] 7ef15739297f6fec91595540b0b4782c7e559df7178e36d203c71d907a356b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76c04ee8a60c049bc3beac8d99d0ee0c623d98d3aa5a1548e969f125fdff85c3
[INFO] running `Command { std: "docker" "start" "-a" "76c04ee8a60c049bc3beac8d99d0ee0c623d98d3aa5a1548e969f125fdff85c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variadic_from_meta-41e11fc1b1a9aa11)
[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] [stderr]    Doc-tests variadic_from_meta
[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] running `Command { std: "docker" "inspect" "76c04ee8a60c049bc3beac8d99d0ee0c623d98d3aa5a1548e969f125fdff85c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c04ee8a60c049bc3beac8d99d0ee0c623d98d3aa5a1548e969f125fdff85c3", kill_on_drop: false }`
[INFO] [stdout] 76c04ee8a60c049bc3beac8d99d0ee0c623d98d3aa5a1548e969f125fdff85c3