[INFO] fetching crate lite-merkle-tree 0.0.0...
[INFO] testing lite-merkle-tree-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate lite-merkle-tree 0.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate lite-merkle-tree 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lite-merkle-tree 0.0.0
[INFO] finished tweaking crates.io crate lite-merkle-tree 0.0.0
[INFO] tweaked toml for crates.io crate lite-merkle-tree 0.0.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 271b4c03cca43aae739dee13a4da18ba1593b5018f05523803dc094d5154002c
[INFO] running `Command { std: "docker" "start" "-a" "271b4c03cca43aae739dee13a4da18ba1593b5018f05523803dc094d5154002c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271b4c03cca43aae739dee13a4da18ba1593b5018f05523803dc094d5154002c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271b4c03cca43aae739dee13a4da18ba1593b5018f05523803dc094d5154002c", kill_on_drop: false }`
[INFO] [stdout] 271b4c03cca43aae739dee13a4da18ba1593b5018f05523803dc094d5154002c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61795043b0ec479e4c6c8e3fcd87f4ac6fe9aa7edc527741972348a8259614cf
[INFO] running `Command { std: "docker" "start" "-a" "61795043b0ec479e4c6c8e3fcd87f4ac6fe9aa7edc527741972348a8259614cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lite-merkle-tree v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "61795043b0ec479e4c6c8e3fcd87f4ac6fe9aa7edc527741972348a8259614cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61795043b0ec479e4c6c8e3fcd87f4ac6fe9aa7edc527741972348a8259614cf", kill_on_drop: false }`
[INFO] [stdout] 61795043b0ec479e4c6c8e3fcd87f4ac6fe9aa7edc527741972348a8259614cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feba0cd3a28882cba5152a8ad5783f13700a0360b951469b4fff8c77e057e5b2
[INFO] running `Command { std: "docker" "start" "-a" "feba0cd3a28882cba5152a8ad5783f13700a0360b951469b4fff8c77e057e5b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lite-merkle-tree v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "feba0cd3a28882cba5152a8ad5783f13700a0360b951469b4fff8c77e057e5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feba0cd3a28882cba5152a8ad5783f13700a0360b951469b4fff8c77e057e5b2", kill_on_drop: false }`
[INFO] [stdout] feba0cd3a28882cba5152a8ad5783f13700a0360b951469b4fff8c77e057e5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef7eac86f31f40f6e9d2afa614990b0a7222cc8c337f4997a22abf4fa7bf3dfa
[INFO] running `Command { std: "docker" "start" "-a" "ef7eac86f31f40f6e9d2afa614990b0a7222cc8c337f4997a22abf4fa7bf3dfa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lite_merkle_tree-c0cb5bfc71fb66bc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lite-merkle-tree
[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" "ef7eac86f31f40f6e9d2afa614990b0a7222cc8c337f4997a22abf4fa7bf3dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7eac86f31f40f6e9d2afa614990b0a7222cc8c337f4997a22abf4fa7bf3dfa", kill_on_drop: false }`
[INFO] [stdout] ef7eac86f31f40f6e9d2afa614990b0a7222cc8c337f4997a22abf4fa7bf3dfa