[INFO] fetching crate merkle-root 1.1.0...
[INFO] testing merkle-root-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate merkle-root 1.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate merkle-root 1.1.0
[INFO] finished tweaking crates.io crate merkle-root 1.1.0
[INFO] tweaked toml for crates.io crate merkle-root 1.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkle-root 1.1.0 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 27 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dae78ff9d216e5f3dc9e69c1b485a169b9068f274a689ed50cef8a27384e087a
[INFO] running `Command { std: "docker" "start" "-a" "dae78ff9d216e5f3dc9e69c1b485a169b9068f274a689ed50cef8a27384e087a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dae78ff9d216e5f3dc9e69c1b485a169b9068f274a689ed50cef8a27384e087a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae78ff9d216e5f3dc9e69c1b485a169b9068f274a689ed50cef8a27384e087a", kill_on_drop: false }`
[INFO] [stdout] dae78ff9d216e5f3dc9e69c1b485a169b9068f274a689ed50cef8a27384e087a
[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=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] 2592e7cb049161423be0b66b7e0b715fb84715d7532bbb0ea57ecbe0b06098f3
[INFO] running `Command { std: "docker" "start" "-a" "2592e7cb049161423be0b66b7e0b715fb84715d7532bbb0ea57ecbe0b06098f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-root v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2592e7cb049161423be0b66b7e0b715fb84715d7532bbb0ea57ecbe0b06098f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2592e7cb049161423be0b66b7e0b715fb84715d7532bbb0ea57ecbe0b06098f3", kill_on_drop: false }`
[INFO] [stdout] 2592e7cb049161423be0b66b7e0b715fb84715d7532bbb0ea57ecbe0b06098f3
[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=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] f638f85314fda6fa20e1ce3a3b6e9fc3d23f9a7208ccb9611635c8857498963e
[INFO] running `Command { std: "docker" "start" "-a" "f638f85314fda6fa20e1ce3a3b6e9fc3d23f9a7208ccb9611635c8857498963e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling merkle-root v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "f638f85314fda6fa20e1ce3a3b6e9fc3d23f9a7208ccb9611635c8857498963e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f638f85314fda6fa20e1ce3a3b6e9fc3d23f9a7208ccb9611635c8857498963e", kill_on_drop: false }`
[INFO] [stdout] f638f85314fda6fa20e1ce3a3b6e9fc3d23f9a7208ccb9611635c8857498963e
[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=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] e427087d47f110d81776fda5551f456d1c9764b1eff31d2c7945df651fc01851
[INFO] running `Command { std: "docker" "start" "-a" "e427087d47f110d81776fda5551f456d1c9764b1eff31d2c7945df651fc01851", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_root-b518080cbb5a8cb2)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test builder::tests::test_unaligned_single_block ... ok
[INFO] [stdout] test builder::tests::tests::test_empty ... ok
[INFO] [stdout] test tree::tests::test_from_reader_empty ... ok
[INFO] [stdout] test builder::tests::tests::test_oneblock ... ok
[INFO] [stdout] test builder::tests::tests::test_small ... ok
[INFO] [stdout] test util::tests::test_hash_block_empty ... ok
[INFO] [stdout] test writer::tests::tests::test_empty ... ok
[INFO] [stdout] test util::tests::test_hash_hashes_zero_pad_same_length ... ok
[INFO] [stdout] test writer::tests::tests::test_oneblock ... ok
[INFO] [stdout] test tree::tests::test_from_walked_directory::test_two ... ok
[INFO] [stdout] test tree::tests::test_from_walked_directory::test_three ... ok
[INFO] [stdout] test tree::tests::test_from_reader_oneblock ... ok
[INFO] [stdout] test tree::tests::test_from_reader_error_propagation ... ok
[INFO] [stdout] test util::tests::test_hash_block_single ... ok
[INFO] [stdout] test tree::tests::test_from_walked_directory::test_empty ... ok
[INFO] [stdout] test writer::tests::tests::test_small ... ok
[INFO] [stdout] test builder::tests::test_unaligned_n_block ... ok
[INFO] [stdout] test builder::tests::tests::test_large ... ok
[INFO] [stdout] test tree::tests::test_single_full_hash_block ... ok
[INFO] [stdout] test builder::tests::tests::test_unaligned ... ok
[INFO] [stdout] test writer::tests::tests::test_unaligned ... ok
[INFO] [stdout] test tree::tests::test_from_walked_directory::test_four ... ok
[INFO] [stdout] test util::tests::test_hash_hashes_full_block ... ok
[INFO] [stdout] test writer::tests::tests::test_large ... ok
[INFO] [stdout] test tree::tests::test_from_reader_unaligned ... ok
[INFO] [stdout] test builder::tests::test_fuchsia ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkle_root
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/util.rs - util::hash_hashes (line 76) ... ignored
[INFO] [stdout] test src/builder.rs - builder::MerkleTreeBuilder (line 14) ... ok
[INFO] [stdout] test src/writer.rs - writer::MerkleTreeWriter (line 19) ... ok
[INFO] [stdout] test src/tree.rs - tree::MerkleTree::from_reader (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e427087d47f110d81776fda5551f456d1c9764b1eff31d2c7945df651fc01851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e427087d47f110d81776fda5551f456d1c9764b1eff31d2c7945df651fc01851", kill_on_drop: false }`
[INFO] [stdout] e427087d47f110d81776fda5551f456d1c9764b1eff31d2c7945df651fc01851