[INFO] fetching crate iavl 0.1.0...
[INFO] testing iavl-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate iavl 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate iavl 0.1.0
[INFO] finished tweaking crates.io crate iavl 0.1.0
[INFO] tweaked toml for crates.io crate iavl 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iavl 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iavl 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hexhex_impl v0.1.1
[INFO] [stderr]   Downloaded hexhex v1.1.1
[INFO] [stderr]   Downloaded integer-encoding v4.0.2
[INFO] [stderr]   Downloaded hexhex_macros v1.0.1
[INFO] [stderr]   Downloaded walcraft v0.2.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc320855f5b6c0c96c12870b99b1c44db657952329707dcd7212a4a08a03b37c
[INFO] running `Command { std: "docker" "start" "-a" "fc320855f5b6c0c96c12870b99b1c44db657952329707dcd7212a4a08a03b37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc320855f5b6c0c96c12870b99b1c44db657952329707dcd7212a4a08a03b37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc320855f5b6c0c96c12870b99b1c44db657952329707dcd7212a4a08a03b37c", kill_on_drop: false }`
[INFO] [stdout] fc320855f5b6c0c96c12870b99b1c44db657952329707dcd7212a4a08a03b37c
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaeab69ef50d224d43a57fa266df6eb332eca84077a7fbfdde35c2ab4545cd49
[INFO] running `Command { std: "docker" "start" "-a" "eaeab69ef50d224d43a57fa266df6eb332eca84077a7fbfdde35c2ab4545cd49", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling integer-encoding v4.0.2
[INFO] [stderr]    Compiling double-ended-peekable v0.1.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling walcraft v0.2.0
[INFO] [stderr]    Compiling iavl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "eaeab69ef50d224d43a57fa266df6eb332eca84077a7fbfdde35c2ab4545cd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaeab69ef50d224d43a57fa266df6eb332eca84077a7fbfdde35c2ab4545cd49", kill_on_drop: false }`
[INFO] [stdout] eaeab69ef50d224d43a57fa266df6eb332eca84077a7fbfdde35c2ab4545cd49
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e64cb69f66b6dfa8a6c77ee2f9469b7fba723a096aa928dda405d5d19ea29c2
[INFO] running `Command { std: "docker" "start" "-a" "4e64cb69f66b6dfa8a6c77ee2f9469b7fba723a096aa928dda405d5d19ea29c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling hexhex_impl v0.1.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling hexhex_macros v1.0.1
[INFO] [stderr]    Compiling hexhex v1.1.1
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling iavl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "4e64cb69f66b6dfa8a6c77ee2f9469b7fba723a096aa928dda405d5d19ea29c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e64cb69f66b6dfa8a6c77ee2f9469b7fba723a096aa928dda405d5d19ea29c2", kill_on_drop: false }`
[INFO] [stdout] 4e64cb69f66b6dfa8a6c77ee2f9469b7fba723a096aa928dda405d5d19ea29c2
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dc3c95de469336248cc6720bd38b045f866a878cafddb2fba1757611eb2e73c
[INFO] running `Command { std: "docker" "start" "-a" "4dc3c95de469336248cc6720bd38b045f866a878cafddb2fba1757611eb2e73c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iavl-9160e87c35a697a8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test node::tests::test_hash ... ok
[INFO] [stdout] test overlay::tests::test_overlay ... ok
[INFO] [stdout] test overlay::tests::test_overlay_range ... ok
[INFO] [stdout] test mergeiter::tests::test_merge_iter ... ok
[INFO] [stdout] test mem::tests::test_iterator ... ok
[INFO] [stdout] test tree::tests::test_basic_operations ... ok
[INFO] [stdout] test tree::tests::test_tree_range ... ok
[INFO] [stdout] test tree::tests::test_hash_vector ... ok
[INFO] [stdout] test tree::tests::test_key_index ... ok
[INFO] [stdout] test tree::tests::test_update_value ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iavl-2cabc43cebe745fe)
[INFO] [stdout] test mem::tests::test_mem_tree ... ok
[INFO] [stdout] test db::tests::test_persisted_db ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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] [stderr]    Doc-tests iavl
[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" "4dc3c95de469336248cc6720bd38b045f866a878cafddb2fba1757611eb2e73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc3c95de469336248cc6720bd38b045f866a878cafddb2fba1757611eb2e73c", kill_on_drop: false }`
[INFO] [stdout] 4dc3c95de469336248cc6720bd38b045f866a878cafddb2fba1757611eb2e73c