[INFO] fetching crate merkletreers 1.3.0...
[INFO] testing merkletreers-1.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate merkletreers 1.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate merkletreers 1.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate merkletreers 1.3.0
[INFO] tweaked toml for crates.io crate merkletreers 1.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkletreers 1.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate merkletreers 1.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdb6540fa950a201d2df4eefd05d73743b5edd7e19930511a51b430fc5c8cbe2
[INFO] running `Command { std: "docker" "start" "-a" "bdb6540fa950a201d2df4eefd05d73743b5edd7e19930511a51b430fc5c8cbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdb6540fa950a201d2df4eefd05d73743b5edd7e19930511a51b430fc5c8cbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb6540fa950a201d2df4eefd05d73743b5edd7e19930511a51b430fc5c8cbe2", kill_on_drop: false }`
[INFO] [stdout] bdb6540fa950a201d2df4eefd05d73743b5edd7e19930511a51b430fc5c8cbe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7041c0f81a981d41f473003c7f56ee134ad30114809e077610cf47c22a7fa957
[INFO] running `Command { std: "docker" "start" "-a" "7041c0f81a981d41f473003c7f56ee134ad30114809e077610cf47c22a7fa957", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling merkletreers v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "7041c0f81a981d41f473003c7f56ee134ad30114809e077610cf47c22a7fa957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7041c0f81a981d41f473003c7f56ee134ad30114809e077610cf47c22a7fa957", kill_on_drop: false }`
[INFO] [stdout] 7041c0f81a981d41f473003c7f56ee134ad30114809e077610cf47c22a7fa957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a546fb7f4b45b297f4695001294e5966f5d65d6897e737d2db0bcb87f9e190e4
[INFO] running `Command { std: "docker" "start" "-a" "a546fb7f4b45b297f4695001294e5966f5d65d6897e737d2db0bcb87f9e190e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkletreers v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "a546fb7f4b45b297f4695001294e5966f5d65d6897e737d2db0bcb87f9e190e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a546fb7f4b45b297f4695001294e5966f5d65d6897e737d2db0bcb87f9e190e4", kill_on_drop: false }`
[INFO] [stdout] a546fb7f4b45b297f4695001294e5966f5d65d6897e737d2db0bcb87f9e190e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3c6a3b3acd304f04634b773be3351a4322bfec453fa92e456f620e68909bdcf
[INFO] running `Command { std: "docker" "start" "-a" "d3c6a3b3acd304f04634b773be3351a4322bfec453fa92e456f620e68909bdcf", 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/merkletreers-765253bf5db54391)
[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] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-dbcbc5dec90f787d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_merkle_proof::tests::merkle_proof_leaves_base_2::merkle_proof_leaves_base_2_make_proof ... ok
[INFO] [stdout] test test_merkle_proof::tests::merkle_proof_leaves_even::merkle_proof_leaves_even_make_proof ... ok
[INFO] [stdout] test test_merkle_proof::tests::merkle_proof_leaves_odd::merkle_proof_leaves_even_make_proof ... ok
[INFO] [stdout] test test_merkle_proof_check::tests::merkle_proof_check_leaves_base_2::merkle_proof_check_leaves_base_2_make_proof ... ok
[INFO] [stdout] test test_merkle_root::tests::merkle_root_leaves_base_2::test_merkle_root_leaves_base_2_make_root ... ok
[INFO] [stdout] test test_merkle_root::tests::merkle_root_leaves_odd::test_merkle_root_leaves_odd_make_root ... ok
[INFO] [stdout] test test_merkle_proof_check::tests::merkle_proof_check_leaves_odd::merkle_proof_check_leaves_odd_make_proof ... ok
[INFO] [stdout] test test_merkle_proof_check::tests::merkle_proof_check_leaves_even::merkle_proof_check_leaves_even_make_proof ... ok
[INFO] [stdout] test test_merkle_root::tests::merkle_root_leaves_even::test_merkle_root_leaves_even_make_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_custom_hasher.rs (/opt/rustwide/target/debug/deps/test_custom_hasher-bc730d7e1c34da1e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_custom_hasher_proof_verification ... ok
[INFO] [stdout] test tests::test_merkle_tree_with_custom_xor_hasher ... ok
[INFO] [stdout] test tests::test_different_hashers_produce_different_roots ... ok
[INFO] [stdout] test tests::test_merkle_tree_with_default_hasher ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_issue_11_duplicates.rs (/opt/rustwide/target/debug/deps/test_issue_11_duplicates-47280de6f2bf91b2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_duplicate_leaves_proof_generation ... ok
[INFO] [stdout] test tests::test_duplicate_leaves_multiple_proofs ... ok
[INFO] [stdout] test tests::test_duplicate_leaves_root_generation ... ok
[INFO] [stdout] test tests::test_unique_leaves_vs_duplicate_leaves ... ok
[INFO] [stdout] test tests::test_issue_11_exact_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_merkle_proof.rs (/opt/rustwide/target/debug/deps/test_merkle_proof-fc4832d626b6b0e6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::merkle_proof_leaves_base_2::merkle_proof_leaves_base_2_make_proof ... ok
[INFO] [stdout] test tests::merkle_proof_leaves_odd::merkle_proof_leaves_even_make_proof ... ok
[INFO] [stdout] test tests::merkle_proof_leaves_even::merkle_proof_leaves_even_make_proof ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_merkle_proof_check.rs (/opt/rustwide/target/debug/deps/test_merkle_proof_check-7a569add1d615def)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::merkle_proof_check_leaves_base_2::merkle_proof_check_leaves_base_2_make_proof ... ok
[INFO] [stdout] test tests::merkle_proof_check_leaves_even::merkle_proof_check_leaves_even_make_proof ... ok
[INFO] [stdout] test tests::merkle_proof_check_leaves_odd::merkle_proof_check_leaves_odd_make_proof ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_merkle_root.rs (/opt/rustwide/target/debug/deps/test_merkle_root-745f4ec2ee6e185a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::merkle_root_leaves_base_2::test_merkle_root_leaves_base_2_make_root ... ok
[INFO] [stdout] test tests::merkle_root_leaves_odd::test_merkle_root_leaves_odd_make_root ... ok
[INFO] [stdout] test tests::merkle_root_leaves_even::test_merkle_root_leaves_even_make_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkletreers
[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" "d3c6a3b3acd304f04634b773be3351a4322bfec453fa92e456f620e68909bdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c6a3b3acd304f04634b773be3351a4322bfec453fa92e456f620e68909bdcf", kill_on_drop: false }`
[INFO] [stdout] d3c6a3b3acd304f04634b773be3351a4322bfec453fa92e456f620e68909bdcf