[INFO] fetching crate dinotree 0.5.5...
[INFO] testing dinotree-0.5.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dinotree 0.5.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dinotree 0.5.5
[INFO] finished tweaking crates.io crate dinotree 0.5.5
[INFO] tweaked toml for crates.io crate dinotree 0.5.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dinotree 0.5.5 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bc9610f7302d751ea747496a2779c9c9909eadff77b3a28c6d919e9d95f5cfd7
[INFO] running `Command { std: "docker" "start" "-a" "bc9610f7302d751ea747496a2779c9c9909eadff77b3a28c6d919e9d95f5cfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc9610f7302d751ea747496a2779c9c9909eadff77b3a28c6d919e9d95f5cfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc9610f7302d751ea747496a2779c9c9909eadff77b3a28c6d919e9d95f5cfd7", kill_on_drop: false }`
[INFO] [stdout] bc9610f7302d751ea747496a2779c9c9909eadff77b3a28c6d919e9d95f5cfd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9a9311205bdb51f1e1bf4bb2f7f0d1b9645354a856af9c0e7dba89eaabc5234d
[INFO] running `Command { std: "docker" "start" "-a" "9a9311205bdb51f1e1bf4bb2f7f0d1b9645354a856af9c0e7dba89eaabc5234d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dinotree v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "9a9311205bdb51f1e1bf4bb2f7f0d1b9645354a856af9c0e7dba89eaabc5234d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9311205bdb51f1e1bf4bb2f7f0d1b9645354a856af9c0e7dba89eaabc5234d", kill_on_drop: false }`
[INFO] [stdout] 9a9311205bdb51f1e1bf4bb2f7f0d1b9645354a856af9c0e7dba89eaabc5234d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 68777b2cd8adb7881de03176e2b8cd7960794b8cea3811ff253b8fb5e1149460
[INFO] running `Command { std: "docker" "start" "-a" "68777b2cd8adb7881de03176e2b8cd7960794b8cea3811ff253b8fb5e1149460", kill_on_drop: false }`
[INFO] [stderr]    Compiling dinotree v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "68777b2cd8adb7881de03176e2b8cd7960794b8cea3811ff253b8fb5e1149460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68777b2cd8adb7881de03176e2b8cd7960794b8cea3811ff253b8fb5e1149460", kill_on_drop: false }`
[INFO] [stdout] 68777b2cd8adb7881de03176e2b8cd7960794b8cea3811ff253b8fb5e1149460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c701821911d430e4b50ed555a47d1d1fb2bf04a476ecceb848734ba629055270
[INFO] running `Command { std: "docker" "start" "-a" "c701821911d430e4b50ed555a47d1d1fb2bf04a476ecceb848734ba629055270", 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/dinotree-16dae18a62f22502)
[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] [stderr]    Doc-tests dinotree
[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" "c701821911d430e4b50ed555a47d1d1fb2bf04a476ecceb848734ba629055270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c701821911d430e4b50ed555a47d1d1fb2bf04a476ecceb848734ba629055270", kill_on_drop: false }`
[INFO] [stdout] c701821911d430e4b50ed555a47d1d1fb2bf04a476ecceb848734ba629055270