Nov 17 17:10:35.961 INFO testing ANtlord/system_ladder against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 17:10:35.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17:10:36.150 INFO [stdout] 8ed4d2b4765a93bb1433d5ebb3a69b5399381cae2607e59eff560cf0b442447d
Nov 17 17:10:36.152 INFO running `"docker" "start" "-a" "8ed4d2b4765a93bb1433d5ebb3a69b5399381cae2607e59eff560cf0b442447d"`
Nov 17 17:10:36.721 INFO [stderr] usermod: no changes
Nov 17 17:10:36.746 INFO [stderr]    Compiling system_ladder v0.1.0 (/source)
Nov 17 17:10:36.995 INFO [stderr] warning: unused import: `std::any::TypeId`
Nov 17 17:10:36.995 INFO [stderr]  --> src/main.rs:1:5
Nov 17 17:10:36.995 INFO [stderr]   |
Nov 17 17:10:36.995 INFO [stderr] 1 | use std::any::TypeId;
Nov 17 17:10:36.995 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 17 17:10:36.995 INFO [stderr]   |
Nov 17 17:10:36.995 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:10:36.995 INFO [stderr] 
Nov 17 17:10:37.034 INFO [stderr] warning: unused variable: `a`
Nov 17 17:10:37.034 INFO [stderr]   --> src/main.rs:42:20
Nov 17 17:10:37.034 INFO [stderr]    |
Nov 17 17:10:37.034 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Nov 17 17:10:37.034 INFO [stderr]    |                    ^ help: consider using `_a` instead
Nov 17 17:10:37.034 INFO [stderr]    |
Nov 17 17:10:37.034 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 17:10:37.034 INFO [stderr] 
Nov 17 17:10:37.034 INFO [stderr] warning: unused variable: `b`
Nov 17 17:10:37.034 INFO [stderr]   --> src/main.rs:42:28
Nov 17 17:10:37.034 INFO [stderr]    |
Nov 17 17:10:37.034 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Nov 17 17:10:37.034 INFO [stderr]    |                            ^ help: consider using `_b` instead
Nov 17 17:10:37.034 INFO [stderr] 
Nov 17 17:10:37.034 INFO [stderr] warning: unused variable: `a`
Nov 17 17:10:37.034 INFO [stderr]   --> src/main.rs:48:25
Nov 17 17:10:37.034 INFO [stderr]    |
Nov 17 17:10:37.034 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Nov 17 17:10:37.034 INFO [stderr]    |                         ^ help: consider using `_a` instead
Nov 17 17:10:37.034 INFO [stderr] 
Nov 17 17:10:37.034 INFO [stderr] warning: unused variable: `b`
Nov 17 17:10:37.035 INFO [stderr]   --> src/main.rs:48:33
Nov 17 17:10:37.035 INFO [stderr]    |
Nov 17 17:10:37.035 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Nov 17 17:10:37.035 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Nov 17 17:10:37.035 INFO [stderr] 
Nov 17 17:10:37.035 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Nov 17 17:10:37.035 INFO [stderr]   --> src/main.rs:38:1
Nov 17 17:10:37.035 INFO [stderr]    |
Nov 17 17:10:37.035 INFO [stderr] 38 | struct point(i32, i32);
Nov 17 17:10:37.035 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:10:37.035 INFO [stderr]    |
Nov 17 17:10:37.035 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 17 17:10:37.035 INFO [stderr] 
Nov 17 17:10:37.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 17 17:10:37.259 INFO [stderr] su: No module specific data is present
Nov 17 17:10:37.517 INFO running `"docker" "inspect" "8ed4d2b4765a93bb1433d5ebb3a69b5399381cae2607e59eff560cf0b442447d"`
Nov 17 17:10:37.601 INFO running `"docker" "rm" "-f" "8ed4d2b4765a93bb1433d5ebb3a69b5399381cae2607e59eff560cf0b442447d"`
Nov 17 17:10:37.685 INFO [stdout] 8ed4d2b4765a93bb1433d5ebb3a69b5399381cae2607e59eff560cf0b442447d
Nov 17 17:10:37.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17:10:37.897 INFO [stdout] 648bc714d24984ad576f322bc5e4cdfeed23746168eeb3651c8604ff7a8be8a0
Nov 17 17:10:37.899 INFO running `"docker" "start" "-a" "648bc714d24984ad576f322bc5e4cdfeed23746168eeb3651c8604ff7a8be8a0"`
Nov 17 17:10:38.291 INFO [stderr] usermod: no changes
Nov 17 17:10:38.315 INFO [stderr]    Compiling system_ladder v0.1.0 (/source)
Nov 17 17:10:38.703 INFO [stderr] warning: unused import: `std::any::TypeId`
Nov 17 17:10:38.703 INFO [stderr]  --> src/main.rs:1:5
Nov 17 17:10:38.703 INFO [stderr]   |
Nov 17 17:10:38.703 INFO [stderr] 1 | use std::any::TypeId;
Nov 17 17:10:38.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 17 17:10:38.703 INFO [stderr]   |
Nov 17 17:10:38.703 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:10:38.703 INFO [stderr] 
Nov 17 17:10:38.731 INFO [stderr] warning: unused variable: `a`
Nov 17 17:10:38.731 INFO [stderr]   --> src/main.rs:42:20
Nov 17 17:10:38.731 INFO [stderr]    |
Nov 17 17:10:38.731 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Nov 17 17:10:38.731 INFO [stderr]    |                    ^ help: consider using `_a` instead
Nov 17 17:10:38.731 INFO [stderr]    |
Nov 17 17:10:38.731 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 17:10:38.731 INFO [stderr] 
Nov 17 17:10:38.731 INFO [stderr] warning: unused variable: `b`
Nov 17 17:10:38.731 INFO [stderr]   --> src/main.rs:42:28
Nov 17 17:10:38.731 INFO [stderr]    |
Nov 17 17:10:38.731 INFO [stderr] 42 |         fn callee2(a: i32, b: i32) {
Nov 17 17:10:38.731 INFO [stderr]    |                            ^ help: consider using `_b` instead
Nov 17 17:10:38.731 INFO [stderr] 
Nov 17 17:10:38.731 INFO [stderr] warning: unused variable: `a`
Nov 17 17:10:38.731 INFO [stderr]   --> src/main.rs:48:25
Nov 17 17:10:38.731 INFO [stderr]    |
Nov 17 17:10:38.731 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Nov 17 17:10:38.731 INFO [stderr]    |                         ^ help: consider using `_a` instead
Nov 17 17:10:38.731 INFO [stderr] 
Nov 17 17:10:38.731 INFO [stderr] warning: unused variable: `b`
Nov 17 17:10:38.731 INFO [stderr]   --> src/main.rs:48:33
Nov 17 17:10:38.731 INFO [stderr]    |
Nov 17 17:10:38.731 INFO [stderr] 48 |         fn callee(self, a: i32, b: i32) {
Nov 17 17:10:38.731 INFO [stderr]    |                                 ^ help: consider using `_b` instead
Nov 17 17:10:38.731 INFO [stderr] 
Nov 17 17:10:38.735 INFO [stderr] warning: type `point` should have a camel case name such as `Point`
Nov 17 17:10:38.735 INFO [stderr]   --> src/main.rs:38:1
Nov 17 17:10:38.735 INFO [stderr]    |
Nov 17 17:10:38.735 INFO [stderr] 38 | struct point(i32, i32);
Nov 17 17:10:38.735 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:10:38.735 INFO [stderr]    |
Nov 17 17:10:38.735 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 17 17:10:38.735 INFO [stderr] 
Nov 17 17:10:39.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 17 17:10:39.019 INFO [stderr] su: No module specific data is present
Nov 17 17:10:39.705 INFO running `"docker" "inspect" "648bc714d24984ad576f322bc5e4cdfeed23746168eeb3651c8604ff7a8be8a0"`
Nov 17 17:10:39.875 INFO running `"docker" "rm" "-f" "648bc714d24984ad576f322bc5e4cdfeed23746168eeb3651c8604ff7a8be8a0"`
Nov 17 17:10:40.201 INFO [stdout] 648bc714d24984ad576f322bc5e4cdfeed23746168eeb3651c8604ff7a8be8a0
Nov 17 17:10:40.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17:10:40.443 INFO [stdout] f55fffedc089be2e3d1851238b68e57109bb49d7df6be2706b74573a9245748d
Nov 17 17:10:40.463 INFO running `"docker" "start" "-a" "f55fffedc089be2e3d1851238b68e57109bb49d7df6be2706b74573a9245748d"`
Nov 17 17:10:41.186 INFO [stderr] usermod: no changes
Nov 17 17:10:41.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 17:10:41.235 INFO [stderr]      Running /target/debug/deps/system_ladder-37a5ee7c1ea74a69
Nov 17 17:10:41.242 INFO [stdout] 
Nov 17 17:10:41.242 INFO [stdout] running 0 tests
Nov 17 17:10:41.242 INFO [stdout] 
Nov 17 17:10:41.242 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:10:41.242 INFO [stdout] 
Nov 17 17:10:41.255 INFO [stderr] su: No module specific data is present
Nov 17 17:10:41.675 INFO running `"docker" "inspect" "f55fffedc089be2e3d1851238b68e57109bb49d7df6be2706b74573a9245748d"`
Nov 17 17:10:41.900 INFO running `"docker" "rm" "-f" "f55fffedc089be2e3d1851238b68e57109bb49d7df6be2706b74573a9245748d"`
Nov 17 17:10:42.255 INFO [stdout] f55fffedc089be2e3d1851238b68e57109bb49d7df6be2706b74573a9245748d