[INFO] fetching crate count-to-non-zero 0.3.0...
[INFO] testing count-to-non-zero-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate count-to-non-zero 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate count-to-non-zero 0.3.0
[INFO] finished tweaking crates.io crate count-to-non-zero 0.3.0
[INFO] tweaked toml for crates.io crate count-to-non-zero 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate count-to-non-zero 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b603ab2a6a1f44331f9b167ce0ab10a72d26fce6fc26f597702ef619e754eb4
[INFO] running `Command { std: "docker" "start" "-a" "2b603ab2a6a1f44331f9b167ce0ab10a72d26fce6fc26f597702ef619e754eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b603ab2a6a1f44331f9b167ce0ab10a72d26fce6fc26f597702ef619e754eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b603ab2a6a1f44331f9b167ce0ab10a72d26fce6fc26f597702ef619e754eb4", kill_on_drop: false }`
[INFO] [stdout] 2b603ab2a6a1f44331f9b167ce0ab10a72d26fce6fc26f597702ef619e754eb4
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b1a99c1375c3aa924b9bcd4794194a941c064608b05f43febfb44be7f8e5392
[INFO] running `Command { std: "docker" "start" "-a" "3b1a99c1375c3aa924b9bcd4794194a941c064608b05f43febfb44be7f8e5392", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-to-non-zero v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "3b1a99c1375c3aa924b9bcd4794194a941c064608b05f43febfb44be7f8e5392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1a99c1375c3aa924b9bcd4794194a941c064608b05f43febfb44be7f8e5392", kill_on_drop: false }`
[INFO] [stdout] 3b1a99c1375c3aa924b9bcd4794194a941c064608b05f43febfb44be7f8e5392
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db8416117514d2dc6ec06d30220172d240c771dc9c86b3cfb66979f2c0a6a40a
[INFO] running `Command { std: "docker" "start" "-a" "db8416117514d2dc6ec06d30220172d240c771dc9c86b3cfb66979f2c0a6a40a", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-to-non-zero v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "db8416117514d2dc6ec06d30220172d240c771dc9c86b3cfb66979f2c0a6a40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8416117514d2dc6ec06d30220172d240c771dc9c86b3cfb66979f2c0a6a40a", kill_on_drop: false }`
[INFO] [stdout] db8416117514d2dc6ec06d30220172d240c771dc9c86b3cfb66979f2c0a6a40a
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] deb9659d2b572ce67e6d0b7aa8483a4b064d1c6891398f5ad89217e7ede60d14
[INFO] running `Command { std: "docker" "start" "-a" "deb9659d2b572ce67e6d0b7aa8483a4b064d1c6891398f5ad89217e7ede60d14", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/count_to_non_zero-84b653cf74f8efae)
[INFO] [stdout] test tests::all_non_zeros_iterator ... ok
[INFO] [stdout] test tests::empty_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests count_to_non_zero
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - CountToNonZeroExt::count_to_non_zero (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "deb9659d2b572ce67e6d0b7aa8483a4b064d1c6891398f5ad89217e7ede60d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb9659d2b572ce67e6d0b7aa8483a4b064d1c6891398f5ad89217e7ede60d14", kill_on_drop: false }`
[INFO] [stdout] deb9659d2b572ce67e6d0b7aa8483a4b064d1c6891398f5ad89217e7ede60d14