[INFO] fetching crate guessing_game_ms 0.1.0...
[INFO] testing guessing_game_ms-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate guessing_game_ms 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate guessing_game_ms 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_ms 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_ms 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guessing_game_ms 0.1.0 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 guessing_game_ms 0.1.0 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 96b8294b14fa0730497f8481fe541bff42e7e798ba6540b8b95b3700f029d365
[INFO] running `Command { std: "docker" "start" "-a" "96b8294b14fa0730497f8481fe541bff42e7e798ba6540b8b95b3700f029d365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b8294b14fa0730497f8481fe541bff42e7e798ba6540b8b95b3700f029d365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b8294b14fa0730497f8481fe541bff42e7e798ba6540b8b95b3700f029d365", kill_on_drop: false }`
[INFO] [stdout] 96b8294b14fa0730497f8481fe541bff42e7e798ba6540b8b95b3700f029d365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 60c4a565bb457e4b32a8f68ef1390da65bb8f4602339ee000573737643b45338
[INFO] running `Command { std: "docker" "start" "-a" "60c4a565bb457e4b32a8f68ef1390da65bb8f4602339ee000573737643b45338", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_ms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "60c4a565bb457e4b32a8f68ef1390da65bb8f4602339ee000573737643b45338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c4a565bb457e4b32a8f68ef1390da65bb8f4602339ee000573737643b45338", kill_on_drop: false }`
[INFO] [stdout] 60c4a565bb457e4b32a8f68ef1390da65bb8f4602339ee000573737643b45338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9bcaaf2e18f5054f784363b5be4fa611028883a2ae84c044f4a59383591f3eab
[INFO] running `Command { std: "docker" "start" "-a" "9bcaaf2e18f5054f784363b5be4fa611028883a2ae84c044f4a59383591f3eab", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_ms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "9bcaaf2e18f5054f784363b5be4fa611028883a2ae84c044f4a59383591f3eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bcaaf2e18f5054f784363b5be4fa611028883a2ae84c044f4a59383591f3eab", kill_on_drop: false }`
[INFO] [stdout] 9bcaaf2e18f5054f784363b5be4fa611028883a2ae84c044f4a59383591f3eab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 53c32c13e2b815d2de6f002cf878499b148e6f7d3b25793e36ce2b6407097c1a
[INFO] running `Command { std: "docker" "start" "-a" "53c32c13e2b815d2de6f002cf878499b148e6f7d3b25793e36ce2b6407097c1a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game_ms-8bc31c03b0d3901c)
[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" "53c32c13e2b815d2de6f002cf878499b148e6f7d3b25793e36ce2b6407097c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c32c13e2b815d2de6f002cf878499b148e6f7d3b25793e36ce2b6407097c1a", kill_on_drop: false }`
[INFO] [stdout] 53c32c13e2b815d2de6f002cf878499b148e6f7d3b25793e36ce2b6407097c1a