Dec 07 11:30:07.515 INFO testing handoff_counter-0.8.5 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 11:30:07.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 11:30:07.973 INFO [stdout] b78b8946757cc29a2becfd05bdf18c048485946e394aad5c4134d206c8e0c6e9
Dec 07 11:30:07.975 INFO running `"docker" "start" "-a" "b78b8946757cc29a2becfd05bdf18c048485946e394aad5c4134d206c8e0c6e9"`
Dec 07 11:30:09.387 INFO [stderr] usermod: no changes
Dec 07 11:30:09.472 INFO [stderr]    Compiling handoff_counter v0.8.5 (/source)
Dec 07 11:30:10.040 INFO [stderr] warning: variable does not need to be mutable
Dec 07 11:30:10.040 INFO [stderr]   --> src/handoff_counter.rs:55:13
Dec 07 11:30:10.040 INFO [stderr]    |
Dec 07 11:30:10.040 INFO [stderr] 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Dec 07 11:30:10.040 INFO [stderr]    |             ----^
Dec 07 11:30:10.040 INFO [stderr]    |             |
Dec 07 11:30:10.040 INFO [stderr]    |             help: remove this `mut`
Dec 07 11:30:10.040 INFO [stderr]    |
Dec 07 11:30:10.040 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 11:30:10.040 INFO [stderr] 
Dec 07 11:30:10.964 INFO [stderr] warning: type alias is never used: `Env`
Dec 07 11:30:10.964 INFO [stderr]   --> src/bin/simulate.rs:14:1
Dec 07 11:30:10.964 INFO [stderr]    |
Dec 07 11:30:10.964 INFO [stderr] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Dec 07 11:30:10.964 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 11:30:10.964 INFO [stderr]    |
Dec 07 11:30:10.964 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 11:30:10.965 INFO [stderr] 
Dec 07 11:30:12.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Dec 07 11:30:12.785 INFO [stderr] su: No module specific data is present
Dec 07 11:30:14.194 INFO running `"docker" "inspect" "b78b8946757cc29a2becfd05bdf18c048485946e394aad5c4134d206c8e0c6e9"`
Dec 07 11:30:14.535 INFO running `"docker" "rm" "-f" "b78b8946757cc29a2becfd05bdf18c048485946e394aad5c4134d206c8e0c6e9"`
Dec 07 11:30:14.814 INFO [stdout] b78b8946757cc29a2becfd05bdf18c048485946e394aad5c4134d206c8e0c6e9
Dec 07 11:30:14.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 11:30:15.227 INFO [stdout] 873e63e925e24256fa6d0f869dbd996d3dc18f5ffb770bb6b96f8f109a7169aa
Dec 07 11:30:15.230 INFO running `"docker" "start" "-a" "873e63e925e24256fa6d0f869dbd996d3dc18f5ffb770bb6b96f8f109a7169aa"`
Dec 07 11:30:16.909 INFO [stderr] usermod: no changes
Dec 07 11:30:16.972 INFO [stderr]    Compiling handoff_counter v0.8.5 (/source)
Dec 07 11:30:18.311 INFO [stderr] warning: type alias is never used: `Env`
Dec 07 11:30:18.311 INFO [stderr]   --> src/bin/simulate.rs:14:1
Dec 07 11:30:18.311 INFO [stderr]    |
Dec 07 11:30:18.311 INFO [stderr] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Dec 07 11:30:18.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 11:30:18.311 INFO [stderr]    |
Dec 07 11:30:18.311 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 11:30:18.311 INFO [stderr] 
Dec 07 11:30:18.400 INFO [stderr] warning: variable does not need to be mutable
Dec 07 11:30:18.400 INFO [stderr]   --> src/handoff_counter.rs:55:13
Dec 07 11:30:18.400 INFO [stderr]    |
Dec 07 11:30:18.400 INFO [stderr] 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Dec 07 11:30:18.400 INFO [stderr]    |             ----^
Dec 07 11:30:18.400 INFO [stderr]    |             |
Dec 07 11:30:18.400 INFO [stderr]    |             help: remove this `mut`
Dec 07 11:30:18.400 INFO [stderr]    |
Dec 07 11:30:18.400 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 11:30:18.400 INFO [stderr] 
Dec 07 11:30:20.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 07 11:30:20.193 INFO [stderr] su: No module specific data is present
Dec 07 11:30:20.788 INFO running `"docker" "inspect" "873e63e925e24256fa6d0f869dbd996d3dc18f5ffb770bb6b96f8f109a7169aa"`
Dec 07 11:30:21.082 INFO running `"docker" "rm" "-f" "873e63e925e24256fa6d0f869dbd996d3dc18f5ffb770bb6b96f8f109a7169aa"`
Dec 07 11:30:21.451 INFO [stdout] 873e63e925e24256fa6d0f869dbd996d3dc18f5ffb770bb6b96f8f109a7169aa
Dec 07 11:30:21.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 11:30:22.082 INFO [stdout] 76bd8a985bc3a226e1c4023837a13f32d8713dba7de3a31e77b9bfaf97f97117
Dec 07 11:30:22.088 INFO running `"docker" "start" "-a" "76bd8a985bc3a226e1c4023837a13f32d8713dba7de3a31e77b9bfaf97f97117"`
Dec 07 11:30:23.004 INFO [stderr] usermod: no changes
Dec 07 11:30:23.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 11:30:23.088 INFO [stderr]      Running /target/debug/deps/handoff_counter-3993e4783ce27ace
Dec 07 11:30:23.088 INFO [stderr]      Running /target/debug/deps/simulate-98f25d0dd33d592b
Dec 07 11:30:23.088 INFO [stdout] 
Dec 07 11:30:23.088 INFO [stdout] running 0 tests
Dec 07 11:30:23.088 INFO [stdout] 
Dec 07 11:30:23.088 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:30:23.088 INFO [stdout] 
Dec 07 11:30:23.090 INFO [stdout] 
Dec 07 11:30:23.090 INFO [stdout] running 1 test
Dec 07 11:30:30.992 INFO [stderr]    Doc-tests handoff_counter
Dec 07 11:30:30.992 INFO [stdout] test tests::random_trace_test ... ok
Dec 07 11:30:30.992 INFO [stdout] 
Dec 07 11:30:30.992 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:30:30.992 INFO [stdout] 
Dec 07 11:30:31.777 INFO [stdout] 
Dec 07 11:30:31.777 INFO [stdout] running 0 tests
Dec 07 11:30:31.777 INFO [stdout] 
Dec 07 11:30:31.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:30:31.777 INFO [stdout] 
Dec 07 11:30:31.785 INFO [stderr] su: No module specific data is present
Dec 07 11:30:32.227 INFO running `"docker" "inspect" "76bd8a985bc3a226e1c4023837a13f32d8713dba7de3a31e77b9bfaf97f97117"`
Dec 07 11:30:32.337 INFO running `"docker" "rm" "-f" "76bd8a985bc3a226e1c4023837a13f32d8713dba7de3a31e77b9bfaf97f97117"`
Dec 07 11:30:32.448 INFO [stdout] 76bd8a985bc3a226e1c4023837a13f32d8713dba7de3a31e77b9bfaf97f97117