[INFO] fetching crate trie-root 0.17.0...
[INFO] testing trie-root-0.17.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate trie-root 0.17.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate trie-root 0.17.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trie-root 0.17.0
[INFO] finished tweaking crates.io crate trie-root 0.17.0
[INFO] tweaked toml for crates.io crate trie-root 0.17.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3489f0312f879fa1bb4e157351747c02fa0f23dfeb433cdc93748b0aceb3ad39
[INFO] running `Command { std: "docker" "start" "-a" "3489f0312f879fa1bb4e157351747c02fa0f23dfeb433cdc93748b0aceb3ad39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3489f0312f879fa1bb4e157351747c02fa0f23dfeb433cdc93748b0aceb3ad39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3489f0312f879fa1bb4e157351747c02fa0f23dfeb433cdc93748b0aceb3ad39", kill_on_drop: false }`
[INFO] [stdout] 3489f0312f879fa1bb4e157351747c02fa0f23dfeb433cdc93748b0aceb3ad39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f75cee198b0ddd9ca779c77b1dcbb72fa12a9ab41d94bc1227ca899312439cdc
[INFO] running `Command { std: "docker" "start" "-a" "f75cee198b0ddd9ca779c77b1dcbb72fa12a9ab41d94bc1227ca899312439cdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hash-db v0.15.2
[INFO] [stderr]    Compiling trie-root v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `Command { std: "docker" "inspect" "f75cee198b0ddd9ca779c77b1dcbb72fa12a9ab41d94bc1227ca899312439cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75cee198b0ddd9ca779c77b1dcbb72fa12a9ab41d94bc1227ca899312439cdc", kill_on_drop: false }`
[INFO] [stdout] f75cee198b0ddd9ca779c77b1dcbb72fa12a9ab41d94bc1227ca899312439cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0f7967b3148ea19601a5493aa9237664f5d95ebc341ac019a922cb28a4f0add
[INFO] running `Command { std: "docker" "start" "-a" "d0f7967b3148ea19601a5493aa9237664f5d95ebc341ac019a922cb28a4f0add", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trie-root v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "d0f7967b3148ea19601a5493aa9237664f5d95ebc341ac019a922cb28a4f0add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f7967b3148ea19601a5493aa9237664f5d95ebc341ac019a922cb28a4f0add", kill_on_drop: false }`
[INFO] [stdout] d0f7967b3148ea19601a5493aa9237664f5d95ebc341ac019a922cb28a4f0add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a61c4c88095554b2f55eb6493041eb6be5699145e28d7e8fa55544c1c5dbe27e
[INFO] running `Command { std: "docker" "start" "-a" "a61c4c88095554b2f55eb6493041eb6be5699145e28d7e8fa55544c1c5dbe27e", 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/trie_root-64f8a51be4b07b59)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trie-root
[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 2 tests
[INFO] [stdout] test src/lib.rs - sec_trie_root (line 236) ... ignored
[INFO] [stdout] test src/lib.rs - trie_root (line 104) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a61c4c88095554b2f55eb6493041eb6be5699145e28d7e8fa55544c1c5dbe27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61c4c88095554b2f55eb6493041eb6be5699145e28d7e8fa55544c1c5dbe27e", kill_on_drop: false }`
[INFO] [stdout] a61c4c88095554b2f55eb6493041eb6be5699145e28d7e8fa55544c1c5dbe27e