[INFO] cloning repository https://github.com/xuzihe2010/Blake3MerkleTree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xuzihe2010/Blake3MerkleTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuzihe2010%2FBlake3MerkleTree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuzihe2010%2FBlake3MerkleTree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebbbf15adc7606b95da5b43e78ea2546bb52a03b
[INFO] testing xuzihe2010/Blake3MerkleTree against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuzihe2010%2FBlake3MerkleTree" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/xuzihe2010/Blake3MerkleTree
[INFO] finished tweaking git repo https://github.com/xuzihe2010/Blake3MerkleTree
[INFO] tweaked toml for git repo https://github.com/xuzihe2010/Blake3MerkleTree written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xuzihe2010/Blake3MerkleTree on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xuzihe2010/Blake3MerkleTree 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blake3 v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59163f4dd21d6df5674fe77b7805f06504c1855529a5b4254a7d0fa51d238036
[INFO] running `Command { std: "docker" "start" "-a" "59163f4dd21d6df5674fe77b7805f06504c1855529a5b4254a7d0fa51d238036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59163f4dd21d6df5674fe77b7805f06504c1855529a5b4254a7d0fa51d238036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59163f4dd21d6df5674fe77b7805f06504c1855529a5b4254a7d0fa51d238036", kill_on_drop: false }`
[INFO] [stdout] 59163f4dd21d6df5674fe77b7805f06504c1855529a5b4254a7d0fa51d238036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0034d7cef71737674a43ca48c9998cb39ac0592b25218faf9bf31faf81a3c28c
[INFO] running `Command { std: "docker" "start" "-a" "0034d7cef71737674a43ca48c9998cb39ac0592b25218faf9bf31faf81a3c28c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling blake3 v1.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling merkle_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `actual_leaves` and `insert_leaf` are never used
[INFO] [stdout]    --> src/binary_merkle_tree.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl BinaryMerkleTree {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn actual_leaves(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     pub fn insert_leaf(&mut self, leaf_index: usize, leaf_output: Output) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `Command { std: "docker" "inspect" "0034d7cef71737674a43ca48c9998cb39ac0592b25218faf9bf31faf81a3c28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0034d7cef71737674a43ca48c9998cb39ac0592b25218faf9bf31faf81a3c28c", kill_on_drop: false }`
[INFO] [stdout] 0034d7cef71737674a43ca48c9998cb39ac0592b25218faf9bf31faf81a3c28c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3ae23ac821262efdaa2ba96f85620a1673f210d67bf113876415b593982b8c5e
[INFO] running `Command { std: "docker" "start" "-a" "3ae23ac821262efdaa2ba96f85620a1673f210d67bf113876415b593982b8c5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `actual_leaves` and `insert_leaf` are never used
[INFO] [stdout]    --> src/binary_merkle_tree.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl BinaryMerkleTree {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn actual_leaves(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     pub fn insert_leaf(&mut self, leaf_index: usize, leaf_output: Output) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `actual_leaves` and `insert_leaf` are never used
[INFO] [stdout]    --> src/binary_merkle_tree.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl BinaryMerkleTree {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn actual_leaves(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     pub fn insert_leaf(&mut self, leaf_index: usize, leaf_output: Output) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "3ae23ac821262efdaa2ba96f85620a1673f210d67bf113876415b593982b8c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae23ac821262efdaa2ba96f85620a1673f210d67bf113876415b593982b8c5e", kill_on_drop: false }`
[INFO] [stdout] 3ae23ac821262efdaa2ba96f85620a1673f210d67bf113876415b593982b8c5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 78da89a344a34a23ed50e7aef19c178a3fa5e7ea6125db3215c04fcc105ebbae
[INFO] running `Command { std: "docker" "start" "-a" "78da89a344a34a23ed50e7aef19c178a3fa5e7ea6125db3215c04fcc105ebbae", kill_on_drop: false }`
[INFO] [stderr] warning: methods `actual_leaves` and `insert_leaf` are never used
[INFO] [stderr]    --> src/binary_merkle_tree.rs:395:12
[INFO] [stderr]     |
[INFO] [stderr] 358 | impl BinaryMerkleTree {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 395 |     pub fn actual_leaves(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 478 |     pub fn insert_leaf(&mut self, leaf_index: usize, leaf_output: Output) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `merkle_tree` (bin "merkle_tree" test) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: `merkle_tree` (bin "merkle_tree") generated 1 warning (1 duplicate)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/merkle_tree-479858f415624d5f)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/merkle_tree-1ad1f53814f9cff7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/merkle_tree_tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/merkle_tree_tests-0b3510f418524e50)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_fuzz_single_mutation ... ok
[INFO] [stdout] test test_fuzz_bulk_mutations ... ok
[INFO] [stdout] test test_single_mutation_hash_value_match ... ok
[INFO] [stdout] test test_initial_hash_value_match ... ok
[INFO] [stdout] test test_bulk_mutations has been running for over 60 seconds
[INFO] [stdout] test test_bulk_mutations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 81.63s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unbalanced_tree_tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/unbalanced_tree_tests-6def946af44cd2c7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_unbalanced_tree_creation ... ok
[INFO] [stdout] test test_unbalanced_tree_corner_cases ... ok
[INFO] [stdout] test test_unbalanced_tree_bulk_insert ... ok
[INFO] [stdout] test test_unbalanced_tree_insert ... ok
[INFO] [stdout] test test_fuzz_unbalanced_tree_insert ... ok
[INFO] [stdout] test test_fuzz_unbalanced_tree_bulk_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "78da89a344a34a23ed50e7aef19c178a3fa5e7ea6125db3215c04fcc105ebbae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78da89a344a34a23ed50e7aef19c178a3fa5e7ea6125db3215c04fcc105ebbae", kill_on_drop: false }`
[INFO] [stdout] 78da89a344a34a23ed50e7aef19c178a3fa5e7ea6125db3215c04fcc105ebbae