[INFO] fetching crate mir-protocol 0.1.0...
[INFO] testing mir-protocol-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate mir-protocol 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate mir-protocol 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mir-protocol 0.1.0
[INFO] finished tweaking crates.io crate mir-protocol 0.1.0
[INFO] tweaked toml for crates.io crate mir-protocol 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate mir-protocol 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2340c2227ba29d9133bfc6f6f0e789fbbae7e0e546a437f1c0eac0e3550d3581
[INFO] running `Command { std: "docker" "start" "-a" "2340c2227ba29d9133bfc6f6f0e789fbbae7e0e546a437f1c0eac0e3550d3581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2340c2227ba29d9133bfc6f6f0e789fbbae7e0e546a437f1c0eac0e3550d3581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2340c2227ba29d9133bfc6f6f0e789fbbae7e0e546a437f1c0eac0e3550d3581", kill_on_drop: false }`
[INFO] [stdout] 2340c2227ba29d9133bfc6f6f0e789fbbae7e0e546a437f1c0eac0e3550d3581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d12d26f9e9e2df41f15313ff5361c6eba086d3bce7ee9fd1394b0d5c4a234bf0
[INFO] running `Command { std: "docker" "start" "-a" "d12d26f9e9e2df41f15313ff5361c6eba086d3bce7ee9fd1394b0d5c4a234bf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mir-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "d12d26f9e9e2df41f15313ff5361c6eba086d3bce7ee9fd1394b0d5c4a234bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12d26f9e9e2df41f15313ff5361c6eba086d3bce7ee9fd1394b0d5c4a234bf0", kill_on_drop: false }`
[INFO] [stdout] d12d26f9e9e2df41f15313ff5361c6eba086d3bce7ee9fd1394b0d5c4a234bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7889b49682ee310f608466b1686dd3549d0b2c51ac2e7c69f45a47f2e2bcb302
[INFO] running `Command { std: "docker" "start" "-a" "7889b49682ee310f608466b1686dd3549d0b2c51ac2e7c69f45a47f2e2bcb302", kill_on_drop: false }`
[INFO] [stderr]    Compiling mir-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7889b49682ee310f608466b1686dd3549d0b2c51ac2e7c69f45a47f2e2bcb302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7889b49682ee310f608466b1686dd3549d0b2c51ac2e7c69f45a47f2e2bcb302", kill_on_drop: false }`
[INFO] [stdout] 7889b49682ee310f608466b1686dd3549d0b2c51ac2e7c69f45a47f2e2bcb302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 186946ae8aaa096cbd969969fb59a4eafd22d8ed80d43b8f7a609b05ad7f535f
[INFO] running `Command { std: "docker" "start" "-a" "186946ae8aaa096cbd969969fb59a4eafd22d8ed80d43b8f7a609b05ad7f535f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mir_protocol-7ec2e29ead8da015)
[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" "186946ae8aaa096cbd969969fb59a4eafd22d8ed80d43b8f7a609b05ad7f535f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186946ae8aaa096cbd969969fb59a4eafd22d8ed80d43b8f7a609b05ad7f535f", kill_on_drop: false }`
[INFO] [stdout] 186946ae8aaa096cbd969969fb59a4eafd22d8ed80d43b8f7a609b05ad7f535f