[INFO] fetching crate tauon 0.0.0...
[INFO] testing tauon-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tauon 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tauon 0.0.0
[INFO] finished tweaking crates.io crate tauon 0.0.0
[INFO] tweaked toml for crates.io crate tauon 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tauon 0.0.0 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] 63c19c22a5a7271706d3d16a36d81815d31c0e50c5705f890e3a0f5813862c6f
[INFO] running `Command { std: "docker" "start" "-a" "63c19c22a5a7271706d3d16a36d81815d31c0e50c5705f890e3a0f5813862c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63c19c22a5a7271706d3d16a36d81815d31c0e50c5705f890e3a0f5813862c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63c19c22a5a7271706d3d16a36d81815d31c0e50c5705f890e3a0f5813862c6f", kill_on_drop: false }`
[INFO] [stdout] 63c19c22a5a7271706d3d16a36d81815d31c0e50c5705f890e3a0f5813862c6f
[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] 6a424d6f927d11aa113eb9d306f0bf085f312a04ba9558eac90e23a875bb93ea
[INFO] running `Command { std: "docker" "start" "-a" "6a424d6f927d11aa113eb9d306f0bf085f312a04ba9558eac90e23a875bb93ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tauon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "6a424d6f927d11aa113eb9d306f0bf085f312a04ba9558eac90e23a875bb93ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a424d6f927d11aa113eb9d306f0bf085f312a04ba9558eac90e23a875bb93ea", kill_on_drop: false }`
[INFO] [stdout] 6a424d6f927d11aa113eb9d306f0bf085f312a04ba9558eac90e23a875bb93ea
[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] f96c2f2a3f3f05d53fb1417c7cd872474bc99fb46ad6b73be5b7fef659f98088
[INFO] running `Command { std: "docker" "start" "-a" "f96c2f2a3f3f05d53fb1417c7cd872474bc99fb46ad6b73be5b7fef659f98088", kill_on_drop: false }`
[INFO] [stderr]    Compiling tauon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f96c2f2a3f3f05d53fb1417c7cd872474bc99fb46ad6b73be5b7fef659f98088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96c2f2a3f3f05d53fb1417c7cd872474bc99fb46ad6b73be5b7fef659f98088", kill_on_drop: false }`
[INFO] [stdout] f96c2f2a3f3f05d53fb1417c7cd872474bc99fb46ad6b73be5b7fef659f98088
[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] 34effffeaaf1397e6e65997fcf426466daa3d78ad192528e7d33e86513c63e60
[INFO] running `Command { std: "docker" "start" "-a" "34effffeaaf1397e6e65997fcf426466daa3d78ad192528e7d33e86513c63e60", 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/tauon-4d931ac8dc7ecd8e)
[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] [stderr]    Doc-tests tauon
[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" "34effffeaaf1397e6e65997fcf426466daa3d78ad192528e7d33e86513c63e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34effffeaaf1397e6e65997fcf426466daa3d78ad192528e7d33e86513c63e60", kill_on_drop: false }`
[INFO] [stdout] 34effffeaaf1397e6e65997fcf426466daa3d78ad192528e7d33e86513c63e60