[INFO] fetching crate stats 0.0.1...
[INFO] testing stats-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate stats 0.0.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate stats 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stats 0.0.1
[INFO] finished tweaking crates.io crate stats 0.0.1
[INFO] tweaked toml for crates.io crate stats 0.0.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a887c45e1316919d573fc66baa44d50d0fd115092684698ad3e901d94911d2fa
[INFO] running `Command { std: "docker" "start" "-a" "a887c45e1316919d573fc66baa44d50d0fd115092684698ad3e901d94911d2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a887c45e1316919d573fc66baa44d50d0fd115092684698ad3e901d94911d2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a887c45e1316919d573fc66baa44d50d0fd115092684698ad3e901d94911d2fa", kill_on_drop: false }`
[INFO] [stdout] a887c45e1316919d573fc66baa44d50d0fd115092684698ad3e901d94911d2fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b74aed3744a124d10789613e7c0c1338deed0b1bbd16791fd0dba6c584c87498
[INFO] running `Command { std: "docker" "start" "-a" "b74aed3744a124d10789613e7c0c1338deed0b1bbd16791fd0dba6c584c87498", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "b74aed3744a124d10789613e7c0c1338deed0b1bbd16791fd0dba6c584c87498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74aed3744a124d10789613e7c0c1338deed0b1bbd16791fd0dba6c584c87498", kill_on_drop: false }`
[INFO] [stdout] b74aed3744a124d10789613e7c0c1338deed0b1bbd16791fd0dba6c584c87498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5bbcb6c2b3ef198364b5b7ff4b93b8a51f4a3788124ff0057aeaf12b60e4a17
[INFO] running `Command { std: "docker" "start" "-a" "d5bbcb6c2b3ef198364b5b7ff4b93b8a51f4a3788124ff0057aeaf12b60e4a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d5bbcb6c2b3ef198364b5b7ff4b93b8a51f4a3788124ff0057aeaf12b60e4a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5bbcb6c2b3ef198364b5b7ff4b93b8a51f4a3788124ff0057aeaf12b60e4a17", kill_on_drop: false }`
[INFO] [stdout] d5bbcb6c2b3ef198364b5b7ff4b93b8a51f4a3788124ff0057aeaf12b60e4a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cbc352b42b10ff83ede34379a7ec22f952eca2589bad2e58e023f32a539b023
[INFO] running `Command { std: "docker" "start" "-a" "1cbc352b42b10ff83ede34379a7ec22f952eca2589bad2e58e023f32a539b023", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stats-f7260c1697596d1e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stats
[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" "1cbc352b42b10ff83ede34379a7ec22f952eca2589bad2e58e023f32a539b023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbc352b42b10ff83ede34379a7ec22f952eca2589bad2e58e023f32a539b023", kill_on_drop: false }`
[INFO] [stdout] 1cbc352b42b10ff83ede34379a7ec22f952eca2589bad2e58e023f32a539b023