Nov 17 12:27:13.744 INFO testing RCasatta/authenticated_tree against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:27:13.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 12:27:14.265 INFO [stdout] 365c8393fa1571cedb9d5947fafc8a022cd1059b14562f246386f0bdb99c2317
Nov 17 12:27:14.265 INFO running `"docker" "start" "-a" "365c8393fa1571cedb9d5947fafc8a022cd1059b14562f246386f0bdb99c2317"`
Nov 17 12:27:15.411 INFO [stderr] usermod: no changes
Nov 17 12:27:15.501 INFO [stderr]    Compiling integer-encoding v1.0.5
Nov 17 12:27:16.479 INFO [stderr]    Compiling authenticated_tree v0.1.0 (/source)
Nov 17 12:27:17.312 INFO [stderr] warning: method is never used: `update`
Nov 17 12:27:17.312 INFO [stderr]   --> src/main.rs:54:5
Nov 17 12:27:17.312 INFO [stderr]    |
Nov 17 12:27:17.312 INFO [stderr] 54 |     fn update(&mut self) {
Nov 17 12:27:17.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 12:27:17.312 INFO [stderr]    |
Nov 17 12:27:17.313 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 12:27:17.313 INFO [stderr] 
Nov 17 12:27:17.313 INFO [stderr] warning: method is never used: `hash`
Nov 17 12:27:17.313 INFO [stderr]    --> src/main.rs:238:5
Nov 17 12:27:17.313 INFO [stderr]     |
Nov 17 12:27:17.313 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Nov 17 12:27:17.313 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:27:17.313 INFO [stderr] 
Nov 17 12:27:18.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Nov 17 12:27:18.570 INFO [stderr] su: No module specific data is present
Nov 17 12:27:19.125 INFO running `"docker" "inspect" "365c8393fa1571cedb9d5947fafc8a022cd1059b14562f246386f0bdb99c2317"`
Nov 17 12:27:19.433 INFO running `"docker" "rm" "-f" "365c8393fa1571cedb9d5947fafc8a022cd1059b14562f246386f0bdb99c2317"`
Nov 17 12:27:19.807 INFO [stdout] 365c8393fa1571cedb9d5947fafc8a022cd1059b14562f246386f0bdb99c2317
Nov 17 12:27:19.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 12:27:20.243 INFO [stdout] 0cc6880fd1775df2969193a55300229c808b88d54ae3c6f59a736d5ecfb83666
Nov 17 12:27:20.246 INFO running `"docker" "start" "-a" "0cc6880fd1775df2969193a55300229c808b88d54ae3c6f59a736d5ecfb83666"`
Nov 17 12:27:21.039 INFO [stderr] usermod: no changes
Nov 17 12:27:21.113 INFO [stderr]    Compiling authenticated_tree v0.1.0 (/source)
Nov 17 12:27:21.931 INFO [stderr] warning: method is never used: `update`
Nov 17 12:27:21.931 INFO [stderr]   --> src/main.rs:54:5
Nov 17 12:27:21.931 INFO [stderr]    |
Nov 17 12:27:21.931 INFO [stderr] 54 |     fn update(&mut self) {
Nov 17 12:27:21.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 12:27:21.931 INFO [stderr]    |
Nov 17 12:27:21.931 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 12:27:21.931 INFO [stderr] 
Nov 17 12:27:21.931 INFO [stderr] warning: method is never used: `hash`
Nov 17 12:27:21.931 INFO [stderr]    --> src/main.rs:238:5
Nov 17 12:27:21.931 INFO [stderr]     |
Nov 17 12:27:21.931 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Nov 17 12:27:21.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:27:21.931 INFO [stderr] 
Nov 17 12:27:23.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Nov 17 12:27:23.073 INFO [stderr] su: No module specific data is present
Nov 17 12:27:23.640 INFO running `"docker" "inspect" "0cc6880fd1775df2969193a55300229c808b88d54ae3c6f59a736d5ecfb83666"`
Nov 17 12:27:23.904 INFO running `"docker" "rm" "-f" "0cc6880fd1775df2969193a55300229c808b88d54ae3c6f59a736d5ecfb83666"`
Nov 17 12:27:24.155 INFO [stdout] 0cc6880fd1775df2969193a55300229c808b88d54ae3c6f59a736d5ecfb83666
Nov 17 12:27:24.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 12:27:24.527 INFO [stdout] f3f367b58812a6278f60837ff35a181b7e8df84f188718cd3383684c8fb4dbcc
Nov 17 12:27:24.535 INFO running `"docker" "start" "-a" "f3f367b58812a6278f60837ff35a181b7e8df84f188718cd3383684c8fb4dbcc"`
Nov 17 12:27:25.835 INFO [stderr] usermod: no changes
Nov 17 12:27:25.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 17 12:27:25.951 INFO [stderr]      Running /target/debug/deps/authenticated_tree-c0a0b7f8f0ae921e
Nov 17 12:27:25.959 INFO [stdout] 
Nov 17 12:27:25.959 INFO [stdout] running 5 tests
Nov 17 12:27:25.959 INFO [stdout] test tests::test_tree ... ok
Nov 17 12:27:25.959 INFO [stdout] test tests::test_varint ... ok
Nov 17 12:27:25.967 INFO [stdout] test tests::test_serialize ... ok
Nov 17 12:27:25.967 INFO [stdout] test tests::test_hash ... ok
Nov 17 12:27:26.071 INFO [stdout] test tests::fake_bench ... ok
Nov 17 12:27:26.071 INFO [stdout] 
Nov 17 12:27:26.071 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:27:26.071 INFO [stdout] 
Nov 17 12:27:26.076 INFO [stderr] su: No module specific data is present
Nov 17 12:27:26.713 INFO running `"docker" "inspect" "f3f367b58812a6278f60837ff35a181b7e8df84f188718cd3383684c8fb4dbcc"`
Nov 17 12:27:26.907 INFO running `"docker" "rm" "-f" "f3f367b58812a6278f60837ff35a181b7e8df84f188718cd3383684c8fb4dbcc"`
Nov 17 12:27:27.071 INFO [stdout] f3f367b58812a6278f60837ff35a181b7e8df84f188718cd3383684c8fb4dbcc