[INFO] fetching crate cmtree 0.1.0...
[INFO] testing cmtree-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cmtree 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate cmtree 0.1.0
[INFO] finished tweaking crates.io crate cmtree 0.1.0
[INFO] tweaked toml for crates.io crate cmtree 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmtree 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 cmtree 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9dce7e6a1184a4c59cd30de54373023e3f4c949f78e22208c4d1adc9c3b493a8
[INFO] running `Command { std: "docker" "start" "-a" "9dce7e6a1184a4c59cd30de54373023e3f4c949f78e22208c4d1adc9c3b493a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dce7e6a1184a4c59cd30de54373023e3f4c949f78e22208c4d1adc9c3b493a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dce7e6a1184a4c59cd30de54373023e3f4c949f78e22208c4d1adc9c3b493a8", kill_on_drop: false }`
[INFO] [stdout] 9dce7e6a1184a4c59cd30de54373023e3f4c949f78e22208c4d1adc9c3b493a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7fc7a7436619ec9f1c09691bf99600777cf370ed00020e7a03783dccc21d3fae
[INFO] running `Command { std: "docker" "start" "-a" "7fc7a7436619ec9f1c09691bf99600777cf370ed00020e7a03783dccc21d3fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling cmtree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "7fc7a7436619ec9f1c09691bf99600777cf370ed00020e7a03783dccc21d3fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc7a7436619ec9f1c09691bf99600777cf370ed00020e7a03783dccc21d3fae", kill_on_drop: false }`
[INFO] [stdout] 7fc7a7436619ec9f1c09691bf99600777cf370ed00020e7a03783dccc21d3fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ecfd3f38079e943c09e828e2b7511177c8303d1665fd423608dfa928abe6321f
[INFO] running `Command { std: "docker" "start" "-a" "ecfd3f38079e943c09e828e2b7511177c8303d1665fd423608dfa928abe6321f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmtree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "ecfd3f38079e943c09e828e2b7511177c8303d1665fd423608dfa928abe6321f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfd3f38079e943c09e828e2b7511177c8303d1665fd423608dfa928abe6321f", kill_on_drop: false }`
[INFO] [stdout] ecfd3f38079e943c09e828e2b7511177c8303d1665fd423608dfa928abe6321f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 945000be78f813b71e9ba4bf9821de9475060ec1060dd90bab63c383a410adc0
[INFO] running `Command { std: "docker" "start" "-a" "945000be78f813b71e9ba4bf9821de9475060ec1060dd90bab63c383a410adc0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cmtree-a5f971dac133b790)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::empty_tree_has_zero_root_and_no_proof ... ok
[INFO] [stdout] test tests::deterministic_root_for_different_insertion_orders ... ok
[INFO] [stdout] test tests::non_membership_proof_verifies ... ok
[INFO] [stdout] test tests::duplicate_insertions_are_idempotent ... ok
[INFO] [stdout] test tests::removing_root_keeps_structure_valid ... ok
[INFO] [stdout] test tests::supports_lower_priority_width ... ok
[INFO] [stdout] test tests::membership_proof_verifies ... ok
[INFO] [stdout] test tests::remove_keys ... ok
[INFO] [stdout] test tests::membership_proof_rejects_when_flag_flipped ... ok
[INFO] [stdout] test tests::insert_and_contains ... ok
[INFO] [stdout] test tests::membership_proof_rejects_with_wrong_root ... ok
[INFO] [stdout] test tests::supports_integer_keys ... ok
[INFO] [stdout] test tests::works_with_alternative_digest ... ok
[INFO] [stdout] test tests::mutated_suffix_breaks_non_membership_proof ... ok
[INFO] [stdout] test tests::proofs_match_across_insertion_orders ... ok
[INFO] [stdout] test tests::removing_missing_key_does_not_change_tree ... ok
[INFO] [stdout] test tests::large_tree_membership_and_non_membership_proofs ... ok
[INFO] [stdout] test tests::large_tree_sequential_removals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cmtree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - CMTree (line 170) ... ok
[INFO] [stdout] test src/lib.rs - Proof<H>::verify (line 497) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.01s; merged doctests compilation took 0.82s
[INFO] running `Command { std: "docker" "inspect" "945000be78f813b71e9ba4bf9821de9475060ec1060dd90bab63c383a410adc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945000be78f813b71e9ba4bf9821de9475060ec1060dd90bab63c383a410adc0", kill_on_drop: false }`
[INFO] [stdout] 945000be78f813b71e9ba4bf9821de9475060ec1060dd90bab63c383a410adc0