[INFO] fetching crate konstin-dummy-preleases-core 1.0.0-alpha.4...
[INFO] testing konstin-dummy-preleases-core-1.0.0-alpha.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate konstin-dummy-preleases-core 1.0.0-alpha.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate konstin-dummy-preleases-core 1.0.0-alpha.4
[INFO] finished tweaking crates.io crate konstin-dummy-preleases-core 1.0.0-alpha.4
[INFO] tweaked toml for crates.io crate konstin-dummy-preleases-core 1.0.0-alpha.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate konstin-dummy-preleases-core 1.0.0-alpha.4 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3be4793e9af045fc5d293cfd37b7fa67b4960a2151b4f2f9e0dbea5d42094404
[INFO] running `Command { std: "docker" "start" "-a" "3be4793e9af045fc5d293cfd37b7fa67b4960a2151b4f2f9e0dbea5d42094404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be4793e9af045fc5d293cfd37b7fa67b4960a2151b4f2f9e0dbea5d42094404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be4793e9af045fc5d293cfd37b7fa67b4960a2151b4f2f9e0dbea5d42094404", kill_on_drop: false }`
[INFO] [stdout] 3be4793e9af045fc5d293cfd37b7fa67b4960a2151b4f2f9e0dbea5d42094404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 876550f435f41215c875691d35f32fb2d3f9cd1bc6d89037934c6bfbe7370be8
[INFO] running `Command { std: "docker" "start" "-a" "876550f435f41215c875691d35f32fb2d3f9cd1bc6d89037934c6bfbe7370be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling konstin-dummy-preleases-core v1.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "876550f435f41215c875691d35f32fb2d3f9cd1bc6d89037934c6bfbe7370be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876550f435f41215c875691d35f32fb2d3f9cd1bc6d89037934c6bfbe7370be8", kill_on_drop: false }`
[INFO] [stdout] 876550f435f41215c875691d35f32fb2d3f9cd1bc6d89037934c6bfbe7370be8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b45fc351cdea45d88c8c00655d889f51bab24c04c21d159740f0963e96839a73
[INFO] running `Command { std: "docker" "start" "-a" "b45fc351cdea45d88c8c00655d889f51bab24c04c21d159740f0963e96839a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling konstin-dummy-preleases-core v1.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b45fc351cdea45d88c8c00655d889f51bab24c04c21d159740f0963e96839a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b45fc351cdea45d88c8c00655d889f51bab24c04c21d159740f0963e96839a73", kill_on_drop: false }`
[INFO] [stdout] b45fc351cdea45d88c8c00655d889f51bab24c04c21d159740f0963e96839a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 03b8c237828fa21880e0a68f2ed942a10f74155b054804851732c5976b593bac
[INFO] running `Command { std: "docker" "start" "-a" "03b8c237828fa21880e0a68f2ed942a10f74155b054804851732c5976b593bac", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/konstin_dummy_preleases_core-62499212f019727f)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests konstin_dummy_preleases_core
[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" "03b8c237828fa21880e0a68f2ed942a10f74155b054804851732c5976b593bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b8c237828fa21880e0a68f2ed942a10f74155b054804851732c5976b593bac", kill_on_drop: false }`
[INFO] [stdout] 03b8c237828fa21880e0a68f2ed942a10f74155b054804851732c5976b593bac