[INFO] fetching crate cmu 3.1.2...
[INFO] testing cmu-3.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cmu 3.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cmu 3.1.2
[INFO] finished tweaking crates.io crate cmu 3.1.2
[INFO] tweaked toml for crates.io crate cmu 3.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmu 3.1.2 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 cmu 3.1.2 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f2a6091604305ec3dec0eb82416fec8816979c4b57600d10d0f25b457948d02b
[INFO] running `Command { std: "docker" "start" "-a" "f2a6091604305ec3dec0eb82416fec8816979c4b57600d10d0f25b457948d02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2a6091604305ec3dec0eb82416fec8816979c4b57600d10d0f25b457948d02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a6091604305ec3dec0eb82416fec8816979c4b57600d10d0f25b457948d02b", kill_on_drop: false }`
[INFO] [stdout] f2a6091604305ec3dec0eb82416fec8816979c4b57600d10d0f25b457948d02b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa1cfac7cab33f9cf1f43164d5e6b7d7b1a6c35d4c778f1c7afdb5dbe47bfa22
[INFO] running `Command { std: "docker" "start" "-a" "aa1cfac7cab33f9cf1f43164d5e6b7d7b1a6c35d4c778f1c7afdb5dbe47bfa22", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmu v3.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "aa1cfac7cab33f9cf1f43164d5e6b7d7b1a6c35d4c778f1c7afdb5dbe47bfa22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1cfac7cab33f9cf1f43164d5e6b7d7b1a6c35d4c778f1c7afdb5dbe47bfa22", kill_on_drop: false }`
[INFO] [stdout] aa1cfac7cab33f9cf1f43164d5e6b7d7b1a6c35d4c778f1c7afdb5dbe47bfa22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 439ea55aad9ba18f4529455f0d831607ccdba63f65d71d78fa1b349cd04cfd4a
[INFO] running `Command { std: "docker" "start" "-a" "439ea55aad9ba18f4529455f0d831607ccdba63f65d71d78fa1b349cd04cfd4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmu v3.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "439ea55aad9ba18f4529455f0d831607ccdba63f65d71d78fa1b349cd04cfd4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439ea55aad9ba18f4529455f0d831607ccdba63f65d71d78fa1b349cd04cfd4a", kill_on_drop: false }`
[INFO] [stdout] 439ea55aad9ba18f4529455f0d831607ccdba63f65d71d78fa1b349cd04cfd4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 86602894ac5dcc68e6003091b9e3f0a054e299ca3ea5b51ad3621c4a74bf1456
[INFO] running `Command { std: "docker" "start" "-a" "86602894ac5dcc68e6003091b9e3f0a054e299ca3ea5b51ad3621c4a74bf1456", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cmu-f80464af1b57c2b3)
[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" "86602894ac5dcc68e6003091b9e3f0a054e299ca3ea5b51ad3621c4a74bf1456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86602894ac5dcc68e6003091b9e3f0a054e299ca3ea5b51ad3621c4a74bf1456", kill_on_drop: false }`
[INFO] [stdout] 86602894ac5dcc68e6003091b9e3f0a054e299ca3ea5b51ad3621c4a74bf1456