[INFO] fetching crate mango_interpreter 0.1.0...
[INFO] testing mango_interpreter-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mango_interpreter 0.1.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate mango_interpreter 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mango_interpreter 0.1.0
[INFO] finished tweaking crates.io crate mango_interpreter 0.1.0
[INFO] tweaked toml for crates.io crate mango_interpreter 0.1.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 997e6c41f3d73d18b6daec893c9712236917a70de1e59ef7bbeb6275fa6a0add
[INFO] running `Command { std: "docker" "start" "-a" "997e6c41f3d73d18b6daec893c9712236917a70de1e59ef7bbeb6275fa6a0add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "997e6c41f3d73d18b6daec893c9712236917a70de1e59ef7bbeb6275fa6a0add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997e6c41f3d73d18b6daec893c9712236917a70de1e59ef7bbeb6275fa6a0add", kill_on_drop: false }`
[INFO] [stdout] 997e6c41f3d73d18b6daec893c9712236917a70de1e59ef7bbeb6275fa6a0add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c46ffa9e9ff8c9d9b5bf1036234a165503a3f92179bbab4fa3dcf38c8b438302
[INFO] running `Command { std: "docker" "start" "-a" "c46ffa9e9ff8c9d9b5bf1036234a165503a3f92179bbab4fa3dcf38c8b438302", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "c46ffa9e9ff8c9d9b5bf1036234a165503a3f92179bbab4fa3dcf38c8b438302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46ffa9e9ff8c9d9b5bf1036234a165503a3f92179bbab4fa3dcf38c8b438302", kill_on_drop: false }`
[INFO] [stdout] c46ffa9e9ff8c9d9b5bf1036234a165503a3f92179bbab4fa3dcf38c8b438302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7603d59212fc4cfdeaf24a342e3da735f338d7c21225c3ea51276a850b28215
[INFO] running `Command { std: "docker" "start" "-a" "d7603d59212fc4cfdeaf24a342e3da735f338d7c21225c3ea51276a850b28215", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mango_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "d7603d59212fc4cfdeaf24a342e3da735f338d7c21225c3ea51276a850b28215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7603d59212fc4cfdeaf24a342e3da735f338d7c21225c3ea51276a850b28215", kill_on_drop: false }`
[INFO] [stdout] d7603d59212fc4cfdeaf24a342e3da735f338d7c21225c3ea51276a850b28215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7debcaa08166236326fa202d730ead683ca357c8d3c36bd39994e737256c93b
[INFO] running `Command { std: "docker" "start" "-a" "c7debcaa08166236326fa202d730ead683ca357c8d3c36bd39994e737256c93b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mango_interpreter-af81d463aa973fdf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mango_interpreter
[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" "c7debcaa08166236326fa202d730ead683ca357c8d3c36bd39994e737256c93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7debcaa08166236326fa202d730ead683ca357c8d3c36bd39994e737256c93b", kill_on_drop: false }`
[INFO] [stdout] c7debcaa08166236326fa202d730ead683ca357c8d3c36bd39994e737256c93b