[INFO] fetching crate ergo_avltree_rust 0.1.1...
[INFO] testing ergo_avltree_rust-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ergo_avltree_rust 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ergo_avltree_rust 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ergo_avltree_rust 0.1.1
[INFO] tweaked toml for crates.io crate ergo_avltree_rust 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ergo_avltree_rust 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding sha2 v0.9.9 (available: v0.10.9)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded base16 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ca3102f1a594c4c15c07e784b94553cffd59c8faad51db71d2a63fb42c0c107d
[INFO] running `Command { std: "docker" "start" "-a" "ca3102f1a594c4c15c07e784b94553cffd59c8faad51db71d2a63fb42c0c107d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3102f1a594c4c15c07e784b94553cffd59c8faad51db71d2a63fb42c0c107d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3102f1a594c4c15c07e784b94553cffd59c8faad51db71d2a63fb42c0c107d", kill_on_drop: false }`
[INFO] [stdout] ca3102f1a594c4c15c07e784b94553cffd59c8faad51db71d2a63fb42c0c107d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4a54ce017f61ec69c00cd0dd9e6d99b0a96bd2dc6c64de3d3fa7d0e3a998367a
[INFO] running `Command { std: "docker" "start" "-a" "4a54ce017f61ec69c00cd0dd9e6d99b0a96bd2dc6c64de3d3fa7d0e3a998367a", kill_on_drop: false }`
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling base16 v0.2.1
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling ergo_avltree_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "4a54ce017f61ec69c00cd0dd9e6d99b0a96bd2dc6c64de3d3fa7d0e3a998367a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a54ce017f61ec69c00cd0dd9e6d99b0a96bd2dc6c64de3d3fa7d0e3a998367a", kill_on_drop: false }`
[INFO] [stdout] 4a54ce017f61ec69c00cd0dd9e6d99b0a96bd2dc6c64de3d3fa7d0e3a998367a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 412df8c838e6907824a95b96c3fac062431ba0f2c32ee8554639a6c1eecf017f
[INFO] running `Command { std: "docker" "start" "-a" "412df8c838e6907824a95b96c3fac062431ba0f2c32ee8554639a6c1eecf017f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ergo_avltree_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "412df8c838e6907824a95b96c3fac062431ba0f2c32ee8554639a6c1eecf017f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412df8c838e6907824a95b96c3fac062431ba0f2c32ee8554639a6c1eecf017f", kill_on_drop: false }`
[INFO] [stdout] 412df8c838e6907824a95b96c3fac062431ba0f2c32ee8554639a6c1eecf017f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 875326948fc00d479f7915c4ef29f912b7482f6d9c99bec61958de2de39fad39
[INFO] running `Command { std: "docker" "start" "-a" "875326948fc00d479f7915c4ef29f912b7482f6d9c99bec61958de2de39fad39", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ergo_avltree_rust-b1b218e98215079d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test batch_avl_prover::tests::empty_digest_hash_is_correct ... 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]      Running tests/avl_batch_specification.rs (/opt/rustwide/target/debug/deps/avl_batch_specification-1da157eacaa3df3f)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_authenticated_set ... ok
[INFO] [stdout] test test_persistence ... ok
[INFO] [stdout] test test_removed_nodes ... ok
[INFO] [stdout] test test_proof_generation_special_case ... ok
[INFO] [stdout] test test_verifier_calculate_same_digest ... ok
[INFO] [stdout] test test_unauthenticated_lookup ... ok
[INFO] [stdout] test test_zero_mods ... ok
[INFO] [stdout] test test_removed_nodes_special_cases ... ok
[INFO] [stdout] test test_extract_nodes ... ok
[INFO] [stdout] test test_random_walk ... ok
[INFO] [stdout] test test_tree_varlen_key ... ok
[INFO] [stdout] test test_modifications ... ok
[INFO] [stdout] test test_lookups ... ok
[INFO] [stdout] test test_batch_of_lookups ... ok
[INFO] [stdout] test test_verfier_extract_first_node ... ok
[INFO] [stdout] test test_proof_generation ... ok
[INFO] [stdout] test test_verifier_fails ... ok
[INFO] [stdout] test test_successful_modifications ... ok
[INFO] [stdout] test test_return_removed_nodes ... ok
[INFO] [stdout] test test_removed_nodes_and_new_nodes ... ok
[INFO] [stdout] test test_remove_single_random_element ... ok
[INFO] [stdout] test remove_nodes_benchmark has been running for over 60 seconds
[INFO] [stdout] test remove_nodes_benchmark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 88.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ergo_avltree_rust
[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" "875326948fc00d479f7915c4ef29f912b7482f6d9c99bec61958de2de39fad39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875326948fc00d479f7915c4ef29f912b7482f6d9c99bec61958de2de39fad39", kill_on_drop: false }`
[INFO] [stdout] 875326948fc00d479f7915c4ef29f912b7482f6d9c99bec61958de2de39fad39