[INFO] fetching crate futuristic 0.5.0...
[INFO] testing futuristic-0.5.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate futuristic 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate futuristic 0.5.0
[INFO] finished tweaking crates.io crate futuristic 0.5.0
[INFO] tweaked toml for crates.io crate futuristic 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate futuristic 0.5.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a358f469272e5930cb935d8c05b8e212b0cf0eebb3c0eef58b5b66872756a368
[INFO] running `Command { std: "docker" "start" "-a" "a358f469272e5930cb935d8c05b8e212b0cf0eebb3c0eef58b5b66872756a368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a358f469272e5930cb935d8c05b8e212b0cf0eebb3c0eef58b5b66872756a368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a358f469272e5930cb935d8c05b8e212b0cf0eebb3c0eef58b5b66872756a368", kill_on_drop: false }`
[INFO] [stdout] a358f469272e5930cb935d8c05b8e212b0cf0eebb3c0eef58b5b66872756a368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eff2e913548f359c50685c5343fc7a3a61093273c03b9dd51c8e17ad990734cb
[INFO] running `Command { std: "docker" "start" "-a" "eff2e913548f359c50685c5343fc7a3a61093273c03b9dd51c8e17ad990734cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling futuristic v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "eff2e913548f359c50685c5343fc7a3a61093273c03b9dd51c8e17ad990734cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff2e913548f359c50685c5343fc7a3a61093273c03b9dd51c8e17ad990734cb", kill_on_drop: false }`
[INFO] [stdout] eff2e913548f359c50685c5343fc7a3a61093273c03b9dd51c8e17ad990734cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f9cd7cd3185de8db86cb608b067587ebd05673ace9c4b6be5f5ebcfb484f782f
[INFO] running `Command { std: "docker" "start" "-a" "f9cd7cd3185de8db86cb608b067587ebd05673ace9c4b6be5f5ebcfb484f782f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futuristic v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "f9cd7cd3185de8db86cb608b067587ebd05673ace9c4b6be5f5ebcfb484f782f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9cd7cd3185de8db86cb608b067587ebd05673ace9c4b6be5f5ebcfb484f782f", kill_on_drop: false }`
[INFO] [stdout] f9cd7cd3185de8db86cb608b067587ebd05673ace9c4b6be5f5ebcfb484f782f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 837656218b4aff02073a34b9c2c75bccf46d94770d3f98bdab295f220b78ccf6
[INFO] running `Command { std: "docker" "start" "-a" "837656218b4aff02073a34b9c2c75bccf46d94770d3f98bdab295f220b78ccf6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/futuristic-a293a534218fe46a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test future::tests::it_works ... ok
[INFO] [stdout] test stream::zip_latest::tests::zipping_latest_of_empty_and_infinite_streams_gives_empty_stream ... ok
[INFO] [stdout] test stream::zip_latest_all::tests::it_works ... ok
[INFO] [stdout] test stream::zip_latest_with::tests::it_works ... ok
[INFO] [stdout] test stream::zip_latest_all::tests::zipping_latest_of_2_empty_streams_gives_empty_stream ... ok
[INFO] [stdout] test stream::zip_latest_all::tests::zipping_latest_of_empty_and_infinite_streams_gives_empty_stream ... ok
[INFO] [stdout] test stream::zip_latest_with_all::tests::it_works ... ok
[INFO] [stdout] test sink::fork::tests::it_works ... ok
[INFO] [stdout] test stream::zip_latest::tests::zipping_latest_of_2_empty_streams_gives_empty_stream ... ok
[INFO] [stdout] test stream::zip_latest::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futuristic
[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" "837656218b4aff02073a34b9c2c75bccf46d94770d3f98bdab295f220b78ccf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837656218b4aff02073a34b9c2c75bccf46d94770d3f98bdab295f220b78ccf6", kill_on_drop: false }`
[INFO] [stdout] 837656218b4aff02073a34b9c2c75bccf46d94770d3f98bdab295f220b78ccf6