[INFO] fetching crate ergo_avltree_rust 0.1.1...
[INFO] testing ergo_avltree_rust-0.1.1 against 1.90.0 for beta-1.91-3
[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 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d8ed9e976e4c04357cdb4296a429e7b0fa88bd7ddbad880e2eebcd84fe45389
[INFO] running `Command { std: "docker" "start" "-a" "5d8ed9e976e4c04357cdb4296a429e7b0fa88bd7ddbad880e2eebcd84fe45389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d8ed9e976e4c04357cdb4296a429e7b0fa88bd7ddbad880e2eebcd84fe45389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8ed9e976e4c04357cdb4296a429e7b0fa88bd7ddbad880e2eebcd84fe45389", kill_on_drop: false }`
[INFO] [stdout] 5d8ed9e976e4c04357cdb4296a429e7b0fa88bd7ddbad880e2eebcd84fe45389
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4570822230fb5e024c20e5654326b46e8aeeb30858f102d1fdafb7fab4972e3
[INFO] running `Command { std: "docker" "start" "-a" "e4570822230fb5e024c20e5654326b46e8aeeb30858f102d1fdafb7fab4972e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling base16 v0.2.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.9.9
[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 1.82s
[INFO] running `Command { std: "docker" "inspect" "e4570822230fb5e024c20e5654326b46e8aeeb30858f102d1fdafb7fab4972e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4570822230fb5e024c20e5654326b46e8aeeb30858f102d1fdafb7fab4972e3", kill_on_drop: false }`
[INFO] [stdout] e4570822230fb5e024c20e5654326b46e8aeeb30858f102d1fdafb7fab4972e3
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6855c353c370a4ab55b6178efe7e1a1c8eaa562cf0179c3a8936fa6107fa13bb
[INFO] running `Command { std: "docker" "start" "-a" "6855c353c370a4ab55b6178efe7e1a1c8eaa562cf0179c3a8936fa6107fa13bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[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 5.41s
[INFO] running `Command { std: "docker" "inspect" "6855c353c370a4ab55b6178efe7e1a1c8eaa562cf0179c3a8936fa6107fa13bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6855c353c370a4ab55b6178efe7e1a1c8eaa562cf0179c3a8936fa6107fa13bb", kill_on_drop: false }`
[INFO] [stdout] 6855c353c370a4ab55b6178efe7e1a1c8eaa562cf0179c3a8936fa6107fa13bb
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fcd187cea73fbda7c721b46674dee0a36f42ff51e47afc9d29b8d05a6883830
[INFO] running `Command { std: "docker" "start" "-a" "6fcd187cea73fbda7c721b46674dee0a36f42ff51e47afc9d29b8d05a6883830", 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/ergo_avltree_rust-5f4a67dc1d7c8acf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test batch_avl_prover::tests::empty_digest_hash_is_correct ... ok
[INFO] [stderr]      Running tests/avl_batch_specification.rs (/opt/rustwide/target/debug/deps/avl_batch_specification-7034016e7297f6b8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_persistence ... ok
[INFO] [stdout] test test_authenticated_set ... ok
[INFO] [stdout] test test_removed_nodes_special_cases ... ok
[INFO] [stdout] test test_removed_nodes ... ok
[INFO] [stdout] test test_unauthenticated_lookup ... ok
[INFO] [stdout] test test_verifier_calculate_same_digest ... ok
[INFO] [stdout] test test_proof_generation_special_case ... ok
[INFO] [stdout] test test_zero_mods ... ok
[INFO] [stdout] test test_random_walk ... ok
[INFO] [stdout] test test_extract_nodes ... 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 remove_nodes_benchmark has been running for over 60 seconds
[INFO] [stdout] test test_remove_single_random_element has been running for over 60 seconds
[INFO] [stdout] test test_remove_single_random_element ... ok
[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 107.13s
[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" "6fcd187cea73fbda7c721b46674dee0a36f42ff51e47afc9d29b8d05a6883830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcd187cea73fbda7c721b46674dee0a36f42ff51e47afc9d29b8d05a6883830", kill_on_drop: false }`
[INFO] [stdout] 6fcd187cea73fbda7c721b46674dee0a36f42ff51e47afc9d29b8d05a6883830