[INFO] fetching crate count-zeroes 0.2.0...
[INFO] testing count-zeroes-0.2.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate count-zeroes 0.2.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate count-zeroes 0.2.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate count-zeroes 0.2.0
[INFO] finished tweaking crates.io crate count-zeroes 0.2.0
[INFO] tweaked toml for crates.io crate count-zeroes 0.2.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate count-zeroes 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92ea691bb2fb93780d3d56bd2b8860463f45969dc826b70a383b6b77ed05f00b
[INFO] running `Command { std: "docker" "start" "-a" "92ea691bb2fb93780d3d56bd2b8860463f45969dc826b70a383b6b77ed05f00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ea691bb2fb93780d3d56bd2b8860463f45969dc826b70a383b6b77ed05f00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ea691bb2fb93780d3d56bd2b8860463f45969dc826b70a383b6b77ed05f00b", kill_on_drop: false }`
[INFO] [stdout] 92ea691bb2fb93780d3d56bd2b8860463f45969dc826b70a383b6b77ed05f00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8babff0c8041e64610800e25a719a2caefafa28a9c2769bc5a637e8cf56a676
[INFO] running `Command { std: "docker" "start" "-a" "f8babff0c8041e64610800e25a719a2caefafa28a9c2769bc5a637e8cf56a676", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-zeroes v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f8babff0c8041e64610800e25a719a2caefafa28a9c2769bc5a637e8cf56a676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8babff0c8041e64610800e25a719a2caefafa28a9c2769bc5a637e8cf56a676", kill_on_drop: false }`
[INFO] [stdout] f8babff0c8041e64610800e25a719a2caefafa28a9c2769bc5a637e8cf56a676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cef9c8ceadca8b4f425e1da9d10eb4f76f7c0ea22d441c62ec5c82f0cf7743b
[INFO] running `Command { std: "docker" "start" "-a" "0cef9c8ceadca8b4f425e1da9d10eb4f76f7c0ea22d441c62ec5c82f0cf7743b", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-zeroes v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "0cef9c8ceadca8b4f425e1da9d10eb4f76f7c0ea22d441c62ec5c82f0cf7743b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cef9c8ceadca8b4f425e1da9d10eb4f76f7c0ea22d441c62ec5c82f0cf7743b", kill_on_drop: false }`
[INFO] [stdout] 0cef9c8ceadca8b4f425e1da9d10eb4f76f7c0ea22d441c62ec5c82f0cf7743b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aaea77b5a9ea73f5b482ec69adc90c9c27821fe406770939d957d936da1aa40c
[INFO] running `Command { std: "docker" "start" "-a" "aaea77b5a9ea73f5b482ec69adc90c9c27821fe406770939d957d936da1aa40c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/count_zeroes-9532c9ef85f3fe0a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/count_zeroes-af59383915d2b040)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests count-zeroes
[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] [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" "aaea77b5a9ea73f5b482ec69adc90c9c27821fe406770939d957d936da1aa40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaea77b5a9ea73f5b482ec69adc90c9c27821fe406770939d957d936da1aa40c", kill_on_drop: false }`
[INFO] [stdout] aaea77b5a9ea73f5b482ec69adc90c9c27821fe406770939d957d936da1aa40c