[INFO] fetching crate nomt-core 1.0.0-preview...
[INFO] testing nomt-core-1.0.0-preview against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate nomt-core 1.0.0-preview into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate nomt-core 1.0.0-preview
[INFO] finished tweaking crates.io crate nomt-core 1.0.0-preview
[INFO] tweaked toml for crates.io crate nomt-core 1.0.0-preview written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nomt-core 1.0.0-preview on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nomt-core 1.0.0-preview 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dc01d34577de40725ad51ae62d3524896325b3c528a29a815d8eacd4c380c42
[INFO] running `Command { std: "docker" "start" "-a" "2dc01d34577de40725ad51ae62d3524896325b3c528a29a815d8eacd4c380c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc01d34577de40725ad51ae62d3524896325b3c528a29a815d8eacd4c380c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc01d34577de40725ad51ae62d3524896325b3c528a29a815d8eacd4c380c42", kill_on_drop: false }`
[INFO] [stdout] 2dc01d34577de40725ad51ae62d3524896325b3c528a29a815d8eacd4c380c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f212877b1d6d04edca527a2e65f5a9e3da39756d9520c1abc849fa4862ed53d0
[INFO] running `Command { std: "docker" "start" "-a" "f212877b1d6d04edca527a2e65f5a9e3da39756d9520c1abc849fa4862ed53d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling borsh v1.4.0
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling ruint-macro v1.2.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling ruint v1.12.1
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling syn_derive v0.1.8
[INFO] [stderr]    Compiling borsh-derive v1.4.0
[INFO] [stderr]    Compiling nomt-core v1.0.0-preview (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.50s
[INFO] running `Command { std: "docker" "inspect" "f212877b1d6d04edca527a2e65f5a9e3da39756d9520c1abc849fa4862ed53d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f212877b1d6d04edca527a2e65f5a9e3da39756d9520c1abc849fa4862ed53d0", kill_on_drop: false }`
[INFO] [stdout] f212877b1d6d04edca527a2e65f5a9e3da39756d9520c1abc849fa4862ed53d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 126829ec84173fcdf91b88a823cde50f2be64ae3f8622ecc31422c27baac33e5
[INFO] running `Command { std: "docker" "start" "-a" "126829ec84173fcdf91b88a823cde50f2be64ae3f8622ecc31422c27baac33e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]    Compiling nomt-core v1.0.0-preview (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "126829ec84173fcdf91b88a823cde50f2be64ae3f8622ecc31422c27baac33e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126829ec84173fcdf91b88a823cde50f2be64ae3f8622ecc31422c27baac33e5", kill_on_drop: false }`
[INFO] [stdout] 126829ec84173fcdf91b88a823cde50f2be64ae3f8622ecc31422c27baac33e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43f20a81b003121939bc5ef3748725c043c84dc57eb6cd461174a12d75e0f67a
[INFO] running `Command { std: "docker" "start" "-a" "43f20a81b003121939bc5ef3748725c043c84dc57eb6cd461174a12d75e0f67a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nomt_core-2a3cac4d1a642663)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test page_id::tests::test_child_and_parent_page_id ... ok
[INFO] [stdout] test page_id::tests::root_max_key_path ... ok
[INFO] [stdout] test page_id::tests::root_min_key_path ... ok
[INFO] [stdout] test page_id::tests::page_max_key_path ... ok
[INFO] [stdout] test page_id::tests::page_min_descendants_all_greater_than_left_sibling ... ok
[INFO] [stdout] test page_id::tests::test_page_ids_iterator ... ok
[INFO] [stdout] test page_id::tests::page_min_key_path ... ok
[INFO] [stdout] test page_id::tests::test_page_id_overflow ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_multiproof_creation_single_path_proof ... ok
[INFO] [stdout] test page_id::tests::invalid_child_index ... ok
[INFO] [stdout] test page_id::tests::page_id_sibling_order ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_multiproof_creation_ext_siblings_order ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_multiproof_creation_multiple_path_proofs ... ok
[INFO] [stdout] test trie_pos::tests::path_can_go_deeper_255_bit ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_multiproof_creation_two_path_proofs ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_multiproof_creation_two_path_proofs_256_depth ... ok
[INFO] [stdout] test page_id::tests::page_max_descendants_all_less_than_right_sibling ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_verify_multiproof_multiple_leafs ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_verify_multiproof_siblings_structure ... ok
[INFO] [stdout] test proof::multi_proof::tests::test_verify_multiproof_two_leafs ... ok
[INFO] [stdout] test page_id::tests::test_invalid_page_id ... ok
[INFO] [stdout] test update::tests::build_empty_trie ... ok
[INFO] [stdout] test update::tests::multi_value ... ok
[INFO] [stdout] test update::tests::build_single_value_trie ... ok
[INFO] [stdout] test update::tests::sub_trie ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nomt_core
[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" "43f20a81b003121939bc5ef3748725c043c84dc57eb6cd461174a12d75e0f67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f20a81b003121939bc5ef3748725c043c84dc57eb6cd461174a12d75e0f67a", kill_on_drop: false }`
[INFO] [stdout] 43f20a81b003121939bc5ef3748725c043c84dc57eb6cd461174a12d75e0f67a