[INFO] fetching crate variadic_from_meta 0.12.0...
[INFO] testing variadic_from_meta-0.12.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate variadic_from_meta 0.12.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate variadic_from_meta 0.12.0
[INFO] finished tweaking crates.io crate variadic_from_meta 0.12.0
[INFO] tweaked toml for crates.io crate variadic_from_meta 0.12.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate variadic_from_meta 0.12.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate variadic_from_meta 0.12.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded interval_adapter v0.36.0
[INFO] [stderr]   Downloaded collection_tools v0.25.0
[INFO] [stderr]   Downloaded component_model_types v0.11.0
[INFO] [stderr]   Downloaded macro_tools v0.67.0
[INFO] [stderr]   Downloaded clone_dyn_types v0.38.0
[INFO] [stderr]   Downloaded iter_tools v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4eec549fed176df0c46027b20b94b266bd2b0c188ea39818746a5217d780cf65
[INFO] running `Command { std: "docker" "start" "-a" "4eec549fed176df0c46027b20b94b266bd2b0c188ea39818746a5217d780cf65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eec549fed176df0c46027b20b94b266bd2b0c188ea39818746a5217d780cf65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eec549fed176df0c46027b20b94b266bd2b0c188ea39818746a5217d780cf65", kill_on_drop: false }`
[INFO] [stdout] 4eec549fed176df0c46027b20b94b266bd2b0c188ea39818746a5217d780cf65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab71cf0e31bbd7bb42c34ba3e46a3e61d8e001d5c3caf0554f14db2108376b97
[INFO] running `Command { std: "docker" "start" "-a" "ab71cf0e31bbd7bb42c34ba3e46a3e61d8e001d5c3caf0554f14db2108376b97", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling clone_dyn_types v0.38.0
[INFO] [stderr]    Compiling collection_tools v0.25.0
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling interval_adapter v0.36.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling component_model_types v0.11.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling const_format v0.2.32
[INFO] [stderr]    Compiling iter_tools v0.37.0
[INFO] [stderr]    Compiling macro_tools v0.67.0
[INFO] [stderr]    Compiling variadic_from_meta v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `Command { std: "docker" "inspect" "ab71cf0e31bbd7bb42c34ba3e46a3e61d8e001d5c3caf0554f14db2108376b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab71cf0e31bbd7bb42c34ba3e46a3e61d8e001d5c3caf0554f14db2108376b97", kill_on_drop: false }`
[INFO] [stdout] ab71cf0e31bbd7bb42c34ba3e46a3e61d8e001d5c3caf0554f14db2108376b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 352d747584742d8cafe7436325e9c37eafadcfe05c0953d701b26aa9d61f6e1b
[INFO] running `Command { std: "docker" "start" "-a" "352d747584742d8cafe7436325e9c37eafadcfe05c0953d701b26aa9d61f6e1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling variadic_from_meta v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "352d747584742d8cafe7436325e9c37eafadcfe05c0953d701b26aa9d61f6e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352d747584742d8cafe7436325e9c37eafadcfe05c0953d701b26aa9d61f6e1b", kill_on_drop: false }`
[INFO] [stdout] 352d747584742d8cafe7436325e9c37eafadcfe05c0953d701b26aa9d61f6e1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d827a37c0a90d7fc18c649801fdd613aafa4852914753a9b6435a635a4aa162
[INFO] running `Command { std: "docker" "start" "-a" "0d827a37c0a90d7fc18c649801fdd613aafa4852914753a9b6435a635a4aa162", 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-b0bc6b1a45207079)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests variadic_from_meta
[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 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" "0d827a37c0a90d7fc18c649801fdd613aafa4852914753a9b6435a635a4aa162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d827a37c0a90d7fc18c649801fdd613aafa4852914753a9b6435a635a4aa162", kill_on_drop: false }`
[INFO] [stdout] 0d827a37c0a90d7fc18c649801fdd613aafa4852914753a9b6435a635a4aa162