[INFO] fetching crate rockstar 0.0.1-alpha...
[INFO] testing rockstar-0.0.1-alpha against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rockstar 0.0.1-alpha into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rockstar 0.0.1-alpha
[INFO] finished tweaking crates.io crate rockstar 0.0.1-alpha
[INFO] tweaked toml for crates.io crate rockstar 0.0.1-alpha written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rockstar 0.0.1-alpha on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rockstar 0.0.1-alpha 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9172bf27ca10c15be0647c87af8ab083b8dc0ecab871cdd671da446512f3d2f3
[INFO] running `Command { std: "docker" "start" "-a" "9172bf27ca10c15be0647c87af8ab083b8dc0ecab871cdd671da446512f3d2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9172bf27ca10c15be0647c87af8ab083b8dc0ecab871cdd671da446512f3d2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9172bf27ca10c15be0647c87af8ab083b8dc0ecab871cdd671da446512f3d2f3", kill_on_drop: false }`
[INFO] [stdout] 9172bf27ca10c15be0647c87af8ab083b8dc0ecab871cdd671da446512f3d2f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be6f163a35165f72dd84b27727603896e34d44e63d51121d06e4fcabaef426a1
[INFO] running `Command { std: "docker" "start" "-a" "be6f163a35165f72dd84b27727603896e34d44e63d51121d06e4fcabaef426a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rockstar v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "be6f163a35165f72dd84b27727603896e34d44e63d51121d06e4fcabaef426a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6f163a35165f72dd84b27727603896e34d44e63d51121d06e4fcabaef426a1", kill_on_drop: false }`
[INFO] [stdout] be6f163a35165f72dd84b27727603896e34d44e63d51121d06e4fcabaef426a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5481589150c372c4399f2d74b59265e1f89c1fd5fe228a19df24ab523414d3a6
[INFO] running `Command { std: "docker" "start" "-a" "5481589150c372c4399f2d74b59265e1f89c1fd5fe228a19df24ab523414d3a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rockstar v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5481589150c372c4399f2d74b59265e1f89c1fd5fe228a19df24ab523414d3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5481589150c372c4399f2d74b59265e1f89c1fd5fe228a19df24ab523414d3a6", kill_on_drop: false }`
[INFO] [stdout] 5481589150c372c4399f2d74b59265e1f89c1fd5fe228a19df24ab523414d3a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9a502c4149f5ac29c2317d98c41f43bd4fc66c830b775b38c3d0baf41d6ad24
[INFO] running `Command { std: "docker" "start" "-a" "f9a502c4149f5ac29c2317d98c41f43bd4fc66c830b775b38c3d0baf41d6ad24", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rockstar-37c3fe8757235405)
[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" "f9a502c4149f5ac29c2317d98c41f43bd4fc66c830b775b38c3d0baf41d6ad24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a502c4149f5ac29c2317d98c41f43bd4fc66c830b775b38c3d0baf41d6ad24", kill_on_drop: false }`
[INFO] [stdout] f9a502c4149f5ac29c2317d98c41f43bd4fc66c830b775b38c3d0baf41d6ad24