[INFO] fetching crate test_study 0.1.0...
[INFO] testing test_study-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate test_study 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate test_study 0.1.0
[INFO] finished tweaking crates.io crate test_study 0.1.0
[INFO] tweaked toml for crates.io crate test_study 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test_study 0.1.0 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 test_study 0.1.0 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 43ddb680b19facf4cf9284e80c485892440c738c7dd01b239a1425bdbe0e5c00
[INFO] running `Command { std: "docker" "start" "-a" "43ddb680b19facf4cf9284e80c485892440c738c7dd01b239a1425bdbe0e5c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ddb680b19facf4cf9284e80c485892440c738c7dd01b239a1425bdbe0e5c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ddb680b19facf4cf9284e80c485892440c738c7dd01b239a1425bdbe0e5c00", kill_on_drop: false }`
[INFO] [stdout] 43ddb680b19facf4cf9284e80c485892440c738c7dd01b239a1425bdbe0e5c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 84c870927a6cf23fc4d7b73f76d81e87492eab95ce05cf7923c8fd1f8d0eaa4a
[INFO] running `Command { std: "docker" "start" "-a" "84c870927a6cf23fc4d7b73f76d81e87492eab95ce05cf7923c8fd1f8d0eaa4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "84c870927a6cf23fc4d7b73f76d81e87492eab95ce05cf7923c8fd1f8d0eaa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c870927a6cf23fc4d7b73f76d81e87492eab95ce05cf7923c8fd1f8d0eaa4a", kill_on_drop: false }`
[INFO] [stdout] 84c870927a6cf23fc4d7b73f76d81e87492eab95ce05cf7923c8fd1f8d0eaa4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fa68449cbef3e76d4ca68e7ed2b0d77cc81549a6d19f1b1f07fd8f449569d507
[INFO] running `Command { std: "docker" "start" "-a" "fa68449cbef3e76d4ca68e7ed2b0d77cc81549a6d19f1b1f07fd8f449569d507", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "fa68449cbef3e76d4ca68e7ed2b0d77cc81549a6d19f1b1f07fd8f449569d507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa68449cbef3e76d4ca68e7ed2b0d77cc81549a6d19f1b1f07fd8f449569d507", kill_on_drop: false }`
[INFO] [stdout] fa68449cbef3e76d4ca68e7ed2b0d77cc81549a6d19f1b1f07fd8f449569d507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ac23e29adabd4037df77f4aa84adb4285fee2ed4e6c4a1b3ddca44f5d380ea29
[INFO] running `Command { std: "docker" "start" "-a" "ac23e29adabd4037df77f4aa84adb4285fee2ed4e6c4a1b3ddca44f5d380ea29", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_study-52c06c43a1c9027f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::feasure_sum2 ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::feasure_sum3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests test_study
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac23e29adabd4037df77f4aa84adb4285fee2ed4e6c4a1b3ddca44f5d380ea29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac23e29adabd4037df77f4aa84adb4285fee2ed4e6c4a1b3ddca44f5d380ea29", kill_on_drop: false }`
[INFO] [stdout] ac23e29adabd4037df77f4aa84adb4285fee2ed4e6c4a1b3ddca44f5d380ea29