[INFO] fetching crate tp-election-providers 2.0.2...
[INFO] building tp-election-providers-2.0.2 against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] extracting crate tp-election-providers 2.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tp-election-providers 2.0.2 on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tp-election-providers 2.0.2
[INFO] finished tweaking crates.io crate tp-election-providers 2.0.2
[INFO] tweaked toml for crates.io crate tp-election-providers 2.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "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" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tp-npos-elections-compact v2.0.2
[INFO] [stderr]   Downloaded tp-npos-elections v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31ad6ff616addec78d56a59206ea689aad46d39cd1caf39ce3378072a287d10c
[INFO] running `Command { std: "docker" "start" "-a" "31ad6ff616addec78d56a59206ea689aad46d39cd1caf39ce3378072a287d10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31ad6ff616addec78d56a59206ea689aad46d39cd1caf39ce3378072a287d10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ad6ff616addec78d56a59206ea689aad46d39cd1caf39ce3378072a287d10c", kill_on_drop: false }`
[INFO] [stdout] 31ad6ff616addec78d56a59206ea689aad46d39cd1caf39ce3378072a287d10c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a60e4c4b1f3fe3376f81093bc8d1931e28e83f152b12133b1da54b7c3740cf16
[INFO] running `Command { std: "docker" "start" "-a" "a60e4c4b1f3fe3376f81093bc8d1931e28e83f152b12133b1da54b7c3740cf16", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tp-npos-elections v2.0.2
[INFO] [stderr]    Compiling tp-election-providers v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.73s
[INFO] running `Command { std: "docker" "inspect" "a60e4c4b1f3fe3376f81093bc8d1931e28e83f152b12133b1da54b7c3740cf16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60e4c4b1f3fe3376f81093bc8d1931e28e83f152b12133b1da54b7c3740cf16", kill_on_drop: false }`
[INFO] [stdout] a60e4c4b1f3fe3376f81093bc8d1931e28e83f152b12133b1da54b7c3740cf16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9612f74f4f959de3a9065ebad643cf33f356a2de33347a1d4c15087b4f322bb
[INFO] running `Command { std: "docker" "start" "-a" "c9612f74f4f959de3a9065ebad643cf33f356a2de33347a1d4c15087b4f322bb", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tp-election-providers v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.90s
[INFO] running `Command { std: "docker" "inspect" "c9612f74f4f959de3a9065ebad643cf33f356a2de33347a1d4c15087b4f322bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9612f74f4f959de3a9065ebad643cf33f356a2de33347a1d4c15087b4f322bb", kill_on_drop: false }`
[INFO] [stdout] c9612f74f4f959de3a9065ebad643cf33f356a2de33347a1d4c15087b4f322bb