[INFO] fetching crate zk-kit-imt 0.0.7...
[INFO] testing zk-kit-imt-0.0.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate zk-kit-imt 0.0.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate zk-kit-imt 0.0.7
[INFO] finished tweaking crates.io crate zk-kit-imt 0.0.7
[INFO] tweaked toml for crates.io crate zk-kit-imt 0.0.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zk-kit-imt 0.0.7 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 zk-kit-imt 0.0.7 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 91a58896590fcc22fdac34a876b2b6a9a76267aafe063705a5c19e9d15a603df
[INFO] running `Command { std: "docker" "start" "-a" "91a58896590fcc22fdac34a876b2b6a9a76267aafe063705a5c19e9d15a603df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91a58896590fcc22fdac34a876b2b6a9a76267aafe063705a5c19e9d15a603df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a58896590fcc22fdac34a876b2b6a9a76267aafe063705a5c19e9d15a603df", kill_on_drop: false }`
[INFO] [stdout] 91a58896590fcc22fdac34a876b2b6a9a76267aafe063705a5c19e9d15a603df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 17301b256ce8a5d323fb3b4d1f9ff46026bbc4124c623497ee12bda403b268f7
[INFO] running `Command { std: "docker" "start" "-a" "17301b256ce8a5d323fb3b4d1f9ff46026bbc4124c623497ee12bda403b268f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling zk-kit-imt v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "17301b256ce8a5d323fb3b4d1f9ff46026bbc4124c623497ee12bda403b268f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17301b256ce8a5d323fb3b4d1f9ff46026bbc4124c623497ee12bda403b268f7", kill_on_drop: false }`
[INFO] [stdout] 17301b256ce8a5d323fb3b4d1f9ff46026bbc4124c623497ee12bda403b268f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e736bbfc7a5cb007f47e8320182b07f22e979f30d7a41600dbe8098bbf93c6a6
[INFO] running `Command { std: "docker" "start" "-a" "e736bbfc7a5cb007f47e8320182b07f22e979f30d7a41600dbe8098bbf93c6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zk-kit-imt v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "e736bbfc7a5cb007f47e8320182b07f22e979f30d7a41600dbe8098bbf93c6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e736bbfc7a5cb007f47e8320182b07f22e979f30d7a41600dbe8098bbf93c6a6", kill_on_drop: false }`
[INFO] [stdout] e736bbfc7a5cb007f47e8320182b07f22e979f30d7a41600dbe8098bbf93c6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7ef36b2e58ce8808d49f1117be172ebdf8a63585d0b3185fd73061fe785e5a8d
[INFO] running `Command { std: "docker" "start" "-a" "7ef36b2e58ce8808d49f1117be172ebdf8a63585d0b3185fd73061fe785e5a8d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zk_kit_imt-6e6c91b83200a6a5)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test imt::tests::should_not_initialize_with_too_many_leaves ... ok
[INFO] [stdout] test imt::tests::should_not_delete_nonexistent_leaf ... ok
[INFO] [stdout] test imt::tests::test_create_and_verify_proof ... ok
[INFO] [stdout] test imt::tests::should_not_insert_in_full_tree ... ok
[INFO] [stdout] test imt::tests::test_delete ... ok
[INFO] [stdout] test imt::tests::test_depth_and_arity ... ok
[INFO] [stdout] test imt::tests::test_index_of ... ok
[INFO] [stdout] test imt::tests::test_insertion ... ok
[INFO] [stdout] test imt::tests::test_leaves ... ok
[INFO] [stdout] test imt::tests::test_update ... ok
[INFO] [stdout] test imt::tests::test_new_imt ... ok
[INFO] [stderr]    Doc-tests zk_kit_imt
[INFO] [stdout] test imt::tests::test_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] running `Command { std: "docker" "inspect" "7ef36b2e58ce8808d49f1117be172ebdf8a63585d0b3185fd73061fe785e5a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef36b2e58ce8808d49f1117be172ebdf8a63585d0b3185fd73061fe785e5a8d", kill_on_drop: false }`
[INFO] [stdout] 7ef36b2e58ce8808d49f1117be172ebdf8a63585d0b3185fd73061fe785e5a8d