[INFO] fetching crate muttest 0.0.0-reserved...
[INFO] testing muttest-0.0.0-reserved against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate muttest 0.0.0-reserved into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate muttest 0.0.0-reserved
[INFO] finished tweaking crates.io crate muttest 0.0.0-reserved
[INFO] tweaked toml for crates.io crate muttest 0.0.0-reserved written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate muttest 0.0.0-reserved on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a908fb879f93d8c1a3e3c9f7c78887b670f1432c7d8375d2da8033ca59fc9325
[INFO] running `Command { std: "docker" "start" "-a" "a908fb879f93d8c1a3e3c9f7c78887b670f1432c7d8375d2da8033ca59fc9325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a908fb879f93d8c1a3e3c9f7c78887b670f1432c7d8375d2da8033ca59fc9325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a908fb879f93d8c1a3e3c9f7c78887b670f1432c7d8375d2da8033ca59fc9325", kill_on_drop: false }`
[INFO] [stdout] a908fb879f93d8c1a3e3c9f7c78887b670f1432c7d8375d2da8033ca59fc9325
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4991c757b6181bd67ff5a5c0294480f5af6e6c8e311f5eedb2a8b37ddcaed7a9
[INFO] running `Command { std: "docker" "start" "-a" "4991c757b6181bd67ff5a5c0294480f5af6e6c8e311f5eedb2a8b37ddcaed7a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling muttest v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "4991c757b6181bd67ff5a5c0294480f5af6e6c8e311f5eedb2a8b37ddcaed7a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4991c757b6181bd67ff5a5c0294480f5af6e6c8e311f5eedb2a8b37ddcaed7a9", kill_on_drop: false }`
[INFO] [stdout] 4991c757b6181bd67ff5a5c0294480f5af6e6c8e311f5eedb2a8b37ddcaed7a9
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd33d5702a65f7effda855017c66a2113746e2595b007f8bf78aa512cb28561
[INFO] running `Command { std: "docker" "start" "-a" "6dd33d5702a65f7effda855017c66a2113746e2595b007f8bf78aa512cb28561", kill_on_drop: false }`
[INFO] [stderr]    Compiling muttest v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6dd33d5702a65f7effda855017c66a2113746e2595b007f8bf78aa512cb28561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd33d5702a65f7effda855017c66a2113746e2595b007f8bf78aa512cb28561", kill_on_drop: false }`
[INFO] [stdout] 6dd33d5702a65f7effda855017c66a2113746e2595b007f8bf78aa512cb28561
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d756546a029060109996d8487c22b6da16733d375086e8836244ca56da4859ce
[INFO] running `Command { std: "docker" "start" "-a" "d756546a029060109996d8487c22b6da16733d375086e8836244ca56da4859ce", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/muttest-a03ba25d39d2380f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests muttest
[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" "d756546a029060109996d8487c22b6da16733d375086e8836244ca56da4859ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d756546a029060109996d8487c22b6da16733d375086e8836244ca56da4859ce", kill_on_drop: false }`
[INFO] [stdout] d756546a029060109996d8487c22b6da16733d375086e8836244ca56da4859ce