[INFO] fetching crate fb_stats_traits 0.1.0...
[INFO] testing fb_stats_traits-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fb_stats_traits 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate fb_stats_traits 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fb_stats_traits 0.1.0
[INFO] finished tweaking crates.io crate fb_stats_traits 0.1.0
[INFO] tweaked toml for crates.io crate fb_stats_traits 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f954eb9fcd10b2459a99572744b248b43097081c1bb828c15dc8c7ff7e1d9bbe
[INFO] running `Command { std: "docker" "start" "-a" "f954eb9fcd10b2459a99572744b248b43097081c1bb828c15dc8c7ff7e1d9bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f954eb9fcd10b2459a99572744b248b43097081c1bb828c15dc8c7ff7e1d9bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f954eb9fcd10b2459a99572744b248b43097081c1bb828c15dc8c7ff7e1d9bbe", kill_on_drop: false }`
[INFO] [stdout] f954eb9fcd10b2459a99572744b248b43097081c1bb828c15dc8c7ff7e1d9bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec32f8135428c2b43e7bacde869e65c6d07d31d056bd26ebebd8535098eeb367
[INFO] running `Command { std: "docker" "start" "-a" "ec32f8135428c2b43e7bacde869e65c6d07d31d056bd26ebebd8535098eeb367", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling fbinit_macros v0.1.2
[INFO] [stderr]    Compiling auto_impl v0.4.1
[INFO] [stderr]    Compiling fbinit v0.1.2
[INFO] [stderr]    Compiling fb_stats_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.18s
[INFO] running `Command { std: "docker" "inspect" "ec32f8135428c2b43e7bacde869e65c6d07d31d056bd26ebebd8535098eeb367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec32f8135428c2b43e7bacde869e65c6d07d31d056bd26ebebd8535098eeb367", kill_on_drop: false }`
[INFO] [stdout] ec32f8135428c2b43e7bacde869e65c6d07d31d056bd26ebebd8535098eeb367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d4009775beddc8728ce3892a9206af5f40d376384c129d3a123e70109ca3f55
[INFO] running `Command { std: "docker" "start" "-a" "2d4009775beddc8728ce3892a9206af5f40d376384c129d3a123e70109ca3f55", kill_on_drop: false }`
[INFO] [stderr]    Compiling fb_stats_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/stats_traits-77a5db5ff756c9dc)
[INFO] running `Command { std: "docker" "inspect" "2d4009775beddc8728ce3892a9206af5f40d376384c129d3a123e70109ca3f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4009775beddc8728ce3892a9206af5f40d376384c129d3a123e70109ca3f55", kill_on_drop: false }`
[INFO] [stdout] 2d4009775beddc8728ce3892a9206af5f40d376384c129d3a123e70109ca3f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9227e905468d41d65b510265c3ea7d62e022668b74206195d961863f98c1d389
[INFO] running `Command { std: "docker" "start" "-a" "9227e905468d41d65b510265c3ea7d62e022668b74206195d961863f98c1d389", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/stats_traits-77a5db5ff756c9dc)
[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 stats_traits
[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" "9227e905468d41d65b510265c3ea7d62e022668b74206195d961863f98c1d389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9227e905468d41d65b510265c3ea7d62e022668b74206195d961863f98c1d389", kill_on_drop: false }`
[INFO] [stdout] 9227e905468d41d65b510265c3ea7d62e022668b74206195d961863f98c1d389