[INFO] fetching crate gambit 0.0.0...
[INFO] testing gambit-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate gambit 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate gambit 0.0.0
[INFO] finished tweaking crates.io crate gambit 0.0.0
[INFO] tweaked toml for crates.io crate gambit 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gambit 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+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] 47d055e6f4c42fc1666a2018a85d1330311b00d9c75279054795f2a3f2979017
[INFO] running `Command { std: "docker" "start" "-a" "47d055e6f4c42fc1666a2018a85d1330311b00d9c75279054795f2a3f2979017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47d055e6f4c42fc1666a2018a85d1330311b00d9c75279054795f2a3f2979017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d055e6f4c42fc1666a2018a85d1330311b00d9c75279054795f2a3f2979017", kill_on_drop: false }`
[INFO] [stdout] 47d055e6f4c42fc1666a2018a85d1330311b00d9c75279054795f2a3f2979017
[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] e4833f20ba82ea583dbee86720351bf020dd2090e091f9b2cd729d75200cae84
[INFO] running `Command { std: "docker" "start" "-a" "e4833f20ba82ea583dbee86720351bf020dd2090e091f9b2cd729d75200cae84", kill_on_drop: false }`
[INFO] [stderr]    Compiling gambit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "e4833f20ba82ea583dbee86720351bf020dd2090e091f9b2cd729d75200cae84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4833f20ba82ea583dbee86720351bf020dd2090e091f9b2cd729d75200cae84", kill_on_drop: false }`
[INFO] [stdout] e4833f20ba82ea583dbee86720351bf020dd2090e091f9b2cd729d75200cae84
[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] 1e65963c90f57291a60f835a6474be2a3b6b228b5d90c0ee24d9c4724910f581
[INFO] running `Command { std: "docker" "start" "-a" "1e65963c90f57291a60f835a6474be2a3b6b228b5d90c0ee24d9c4724910f581", kill_on_drop: false }`
[INFO] [stderr]    Compiling gambit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "1e65963c90f57291a60f835a6474be2a3b6b228b5d90c0ee24d9c4724910f581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e65963c90f57291a60f835a6474be2a3b6b228b5d90c0ee24d9c4724910f581", kill_on_drop: false }`
[INFO] [stdout] 1e65963c90f57291a60f835a6474be2a3b6b228b5d90c0ee24d9c4724910f581
[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] f34cc47b27ecb2b3a34612707e0abfeb62a3b115e79d6cbe88d76ee8ac7336a5
[INFO] running `Command { std: "docker" "start" "-a" "f34cc47b27ecb2b3a34612707e0abfeb62a3b115e79d6cbe88d76ee8ac7336a5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gambit-e9e034805abc7daf)
[INFO] [stderr]    Doc-tests gambit
[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] [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" "f34cc47b27ecb2b3a34612707e0abfeb62a3b115e79d6cbe88d76ee8ac7336a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34cc47b27ecb2b3a34612707e0abfeb62a3b115e79d6cbe88d76ee8ac7336a5", kill_on_drop: false }`
[INFO] [stdout] f34cc47b27ecb2b3a34612707e0abfeb62a3b115e79d6cbe88d76ee8ac7336a5