[INFO] fetching crate nimble-step 0.0.17-dev...
[INFO] testing nimble-step-0.0.17-dev against 1.90.0 for beta-1.91-3
[INFO] extracting crate nimble-step 0.0.17-dev into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nimble-step 0.0.17-dev
[INFO] finished tweaking crates.io crate nimble-step 0.0.17-dev
[INFO] tweaked toml for crates.io crate nimble-step 0.0.17-dev written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nimble-step 0.0.17-dev 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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] [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 flood-rs v0.0.12
[INFO] [stderr]   Downloaded tick-id v0.0.9
[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] f92417b30c9333f5e8e4f2a317d289d0959d5514f324ca2ceb8ef24d98ee4891
[INFO] running `Command { std: "docker" "start" "-a" "f92417b30c9333f5e8e4f2a317d289d0959d5514f324ca2ceb8ef24d98ee4891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f92417b30c9333f5e8e4f2a317d289d0959d5514f324ca2ceb8ef24d98ee4891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92417b30c9333f5e8e4f2a317d289d0959d5514f324ca2ceb8ef24d98ee4891", kill_on_drop: false }`
[INFO] [stdout] f92417b30c9333f5e8e4f2a317d289d0959d5514f324ca2ceb8ef24d98ee4891
[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] 4ad249dc5b6e957f4666cf327fb5aa0bb9842c0da2626b428ad109db17d18611
[INFO] running `Command { std: "docker" "start" "-a" "4ad249dc5b6e957f4666cf327fb5aa0bb9842c0da2626b428ad109db17d18611", kill_on_drop: false }`
[INFO] [stderr]    Compiling tick-id v0.0.9
[INFO] [stderr]    Compiling flood-rs v0.0.12
[INFO] [stderr]    Compiling nimble-step v0.0.17-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "4ad249dc5b6e957f4666cf327fb5aa0bb9842c0da2626b428ad109db17d18611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad249dc5b6e957f4666cf327fb5aa0bb9842c0da2626b428ad109db17d18611", kill_on_drop: false }`
[INFO] [stdout] 4ad249dc5b6e957f4666cf327fb5aa0bb9842c0da2626b428ad109db17d18611
[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] 2bfa3ec732d7aa8a63d723e4d12fcfc17b5496f75f4c36c58030d94110b16536
[INFO] running `Command { std: "docker" "start" "-a" "2bfa3ec732d7aa8a63d723e4d12fcfc17b5496f75f4c36c58030d94110b16536", kill_on_drop: false }`
[INFO] [stderr]    Compiling nimble-step v0.0.17-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2bfa3ec732d7aa8a63d723e4d12fcfc17b5496f75f4c36c58030d94110b16536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfa3ec732d7aa8a63d723e4d12fcfc17b5496f75f4c36c58030d94110b16536", kill_on_drop: false }`
[INFO] [stdout] 2bfa3ec732d7aa8a63d723e4d12fcfc17b5496f75f4c36c58030d94110b16536
[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] d8edd388298dbaa5204f5bdadff942994de31ee65a052056c986812f61f0a895
[INFO] running `Command { std: "docker" "start" "-a" "d8edd388298dbaa5204f5bdadff942994de31ee65a052056c986812f61f0a895", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nimble_step-01ff0b2c4e07a98a)
[INFO] [stderr]    Doc-tests nimble_step
[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" "d8edd388298dbaa5204f5bdadff942994de31ee65a052056c986812f61f0a895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8edd388298dbaa5204f5bdadff942994de31ee65a052056c986812f61f0a895", kill_on_drop: false }`
[INFO] [stdout] d8edd388298dbaa5204f5bdadff942994de31ee65a052056c986812f61f0a895