[INFO] fetching crate zk_merkle_tree 0.1.0...
[INFO] testing zk_merkle_tree-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate zk_merkle_tree 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate zk_merkle_tree 0.1.0 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 zk_merkle_tree 0.1.0
[INFO] finished tweaking crates.io crate zk_merkle_tree 0.1.0
[INFO] tweaked toml for crates.io crate zk_merkle_tree 0.1.0 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4a1a4d0732945be28f0391d58c35f32b2e74d52f2c30a1b6f49495e88268ae81
[INFO] running `Command { std: "docker" "start" "-a" "4a1a4d0732945be28f0391d58c35f32b2e74d52f2c30a1b6f49495e88268ae81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a1a4d0732945be28f0391d58c35f32b2e74d52f2c30a1b6f49495e88268ae81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1a4d0732945be28f0391d58c35f32b2e74d52f2c30a1b6f49495e88268ae81", kill_on_drop: false }`
[INFO] [stdout] 4a1a4d0732945be28f0391d58c35f32b2e74d52f2c30a1b6f49495e88268ae81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0fda155583b52d1b250fc060da70d5b3ddc4257f13b3a040aef2fe74c865b516
[INFO] running `Command { std: "docker" "start" "-a" "0fda155583b52d1b250fc060da70d5b3ddc4257f13b3a040aef2fe74c865b516", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zk_merkle_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "0fda155583b52d1b250fc060da70d5b3ddc4257f13b3a040aef2fe74c865b516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fda155583b52d1b250fc060da70d5b3ddc4257f13b3a040aef2fe74c865b516", kill_on_drop: false }`
[INFO] [stdout] 0fda155583b52d1b250fc060da70d5b3ddc4257f13b3a040aef2fe74c865b516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fe552c860a77debc3cdc11fe8d8d302b926b9170698a143fd981691bf8fa3401
[INFO] running `Command { std: "docker" "start" "-a" "fe552c860a77debc3cdc11fe8d8d302b926b9170698a143fd981691bf8fa3401", kill_on_drop: false }`
[INFO] [stderr]    Compiling zk_merkle_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "fe552c860a77debc3cdc11fe8d8d302b926b9170698a143fd981691bf8fa3401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe552c860a77debc3cdc11fe8d8d302b926b9170698a143fd981691bf8fa3401", kill_on_drop: false }`
[INFO] [stdout] fe552c860a77debc3cdc11fe8d8d302b926b9170698a143fd981691bf8fa3401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] be54dd173eacf6e3c4d2b888bb619c8367b1b3e20669b394e37ed245ce514ed2
[INFO] running `Command { std: "docker" "start" "-a" "be54dd173eacf6e3c4d2b888bb619c8367b1b3e20669b394e37ed245ce514ed2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zk_merkle_tree-7e08a22bc423f0f0)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests zk_merkle_tree
[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] [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" "be54dd173eacf6e3c4d2b888bb619c8367b1b3e20669b394e37ed245ce514ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be54dd173eacf6e3c4d2b888bb619c8367b1b3e20669b394e37ed245ce514ed2", kill_on_drop: false }`
[INFO] [stdout] be54dd173eacf6e3c4d2b888bb619c8367b1b3e20669b394e37ed245ce514ed2