[INFO] fetching crate sift-trait 0.3.0...
[INFO] testing sift-trait-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate sift-trait 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sift-trait 0.3.0
[INFO] finished tweaking crates.io crate sift-trait 0.3.0
[INFO] tweaked toml for crates.io crate sift-trait 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sift-trait 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] crate crates.io crate sift-trait 0.3.0 already has a lockfile, it will not be regenerated
[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] 8dd87ef75e451ea20a6acac3aa9114936b92098909d41c55a768a7e5e4ae3227
[INFO] running `Command { std: "docker" "start" "-a" "8dd87ef75e451ea20a6acac3aa9114936b92098909d41c55a768a7e5e4ae3227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd87ef75e451ea20a6acac3aa9114936b92098909d41c55a768a7e5e4ae3227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd87ef75e451ea20a6acac3aa9114936b92098909d41c55a768a7e5e4ae3227", kill_on_drop: false }`
[INFO] [stdout] 8dd87ef75e451ea20a6acac3aa9114936b92098909d41c55a768a7e5e4ae3227
[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] 1984954d8a9a0453fe5c56f3a111a792178d755f5cb450787aba4380ac967bca
[INFO] running `Command { std: "docker" "start" "-a" "1984954d8a9a0453fe5c56f3a111a792178d755f5cb450787aba4380ac967bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling sift-trait v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "1984954d8a9a0453fe5c56f3a111a792178d755f5cb450787aba4380ac967bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1984954d8a9a0453fe5c56f3a111a792178d755f5cb450787aba4380ac967bca", kill_on_drop: false }`
[INFO] [stdout] 1984954d8a9a0453fe5c56f3a111a792178d755f5cb450787aba4380ac967bca
[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] 4f2bed312f6f5f6599472a3672d6a0fc11515e3c07a72ab10daa4914508ff406
[INFO] running `Command { std: "docker" "start" "-a" "4f2bed312f6f5f6599472a3672d6a0fc11515e3c07a72ab10daa4914508ff406", kill_on_drop: false }`
[INFO] [stderr]    Compiling sift-trait v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "4f2bed312f6f5f6599472a3672d6a0fc11515e3c07a72ab10daa4914508ff406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2bed312f6f5f6599472a3672d6a0fc11515e3c07a72ab10daa4914508ff406", kill_on_drop: false }`
[INFO] [stdout] 4f2bed312f6f5f6599472a3672d6a0fc11515e3c07a72ab10daa4914508ff406
[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] bf93bb2da6da882f21d5f00924ce3fec75df392c6ba7f9d95c37e2d8c89171b2
[INFO] running `Command { std: "docker" "start" "-a" "bf93bb2da6da882f21d5f00924ce3fec75df392c6ba7f9d95c37e2d8c89171b2", 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/sift_trait-e165c2e44c19f4cf)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sift_trait
[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" "bf93bb2da6da882f21d5f00924ce3fec75df392c6ba7f9d95c37e2d8c89171b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf93bb2da6da882f21d5f00924ce3fec75df392c6ba7f9d95c37e2d8c89171b2", kill_on_drop: false }`
[INFO] [stdout] bf93bb2da6da882f21d5f00924ce3fec75df392c6ba7f9d95c37e2d8c89171b2