Dec 11 06:06:20.249 INFO checking wmmnola/Lambda_Calculus against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:06:20.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 06:06:20.698 INFO [stdout] f0c6b5f9565206035406fe89fdd6243483f2947f72280cabed6fbd734d38fed6
Dec 11 06:06:20.708 INFO running `"docker" "start" "-a" "f0c6b5f9565206035406fe89fdd6243483f2947f72280cabed6fbd734d38fed6"`
Dec 11 06:06:21.780 INFO [stderr] usermod: no changes
Dec 11 06:06:21.824 INFO [stderr]     Checking Lambda_Calculus v0.1.0 (/source)
Dec 11 06:06:22.004 INFO [stderr] warning: unused variable: `nest_level`
Dec 11 06:06:22.004 INFO [stderr]   --> src/main.rs:24:28
Dec 11 06:06:22.004 INFO [stderr]    |
Dec 11 06:06:22.004 INFO [stderr] 24 | fn parse(input:&Vec<char>, nest_level: i32) -> bool{
Dec 11 06:06:22.004 INFO [stderr]    |                            ^^^^^^^^^^ help: consider using `_nest_level` instead
Dec 11 06:06:22.004 INFO [stderr]    |
Dec 11 06:06:22.004 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:06:22.004 INFO [stderr] 
Dec 11 06:06:22.017 INFO [stderr] warning: variable does not need to be mutable
Dec 11 06:06:22.018 INFO [stderr]   --> src/main.rs:54:9
Dec 11 06:06:22.018 INFO [stderr]    |
Dec 11 06:06:22.018 INFO [stderr] 54 |     let mut f = Function::Function{variable: var, operation: op, nestlevel:1};
Dec 11 06:06:22.018 INFO [stderr]    |         ----^
Dec 11 06:06:22.018 INFO [stderr]    |         |
Dec 11 06:06:22.018 INFO [stderr]    |         help: remove this `mut`
Dec 11 06:06:22.018 INFO [stderr]    |
Dec 11 06:06:22.018 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 06:06:22.018 INFO [stderr] 
Dec 11 06:06:22.018 INFO [stderr] warning: crate `Lambda_Calculus` should have a snake case name such as `lambda_calculus`
Dec 11 06:06:22.018 INFO [stderr]   |
Dec 11 06:06:22.018 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 06:06:22.018 INFO [stderr] 
Dec 11 06:06:22.020 INFO [stderr] warning: module `Function` should have a snake case name such as `function`
Dec 11 06:06:22.020 INFO [stderr]  --> src/main.rs:1:1
Dec 11 06:06:22.020 INFO [stderr]   |
Dec 11 06:06:22.020 INFO [stderr] 1 | pub mod Function;
Dec 11 06:06:22.020 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 06:06:22.020 INFO [stderr] 
Dec 11 06:06:22.172 INFO [stderr] warning: unused variable: `nest_level`
Dec 11 06:06:22.172 INFO [stderr]   --> src/main.rs:24:28
Dec 11 06:06:22.172 INFO [stderr]    |
Dec 11 06:06:22.172 INFO [stderr] 24 | fn parse(input:&Vec<char>, nest_level: i32) -> bool{
Dec 11 06:06:22.172 INFO [stderr]    |                            ^^^^^^^^^^ help: consider using `_nest_level` instead
Dec 11 06:06:22.172 INFO [stderr]    |
Dec 11 06:06:22.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 06:06:22.172 INFO [stderr] 
Dec 11 06:06:22.186 INFO [stderr] warning: variable does not need to be mutable
Dec 11 06:06:22.186 INFO [stderr]   --> src/main.rs:54:9
Dec 11 06:06:22.186 INFO [stderr]    |
Dec 11 06:06:22.186 INFO [stderr] 54 |     let mut f = Function::Function{variable: var, operation: op, nestlevel:1};
Dec 11 06:06:22.186 INFO [stderr]    |         ----^
Dec 11 06:06:22.186 INFO [stderr]    |         |
Dec 11 06:06:22.186 INFO [stderr]    |         help: remove this `mut`
Dec 11 06:06:22.186 INFO [stderr]    |
Dec 11 06:06:22.186 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 06:06:22.186 INFO [stderr] 
Dec 11 06:06:22.187 INFO [stderr] warning: crate `Lambda_Calculus` should have a snake case name such as `lambda_calculus`
Dec 11 06:06:22.187 INFO [stderr]   |
Dec 11 06:06:22.187 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 06:06:22.187 INFO [stderr] 
Dec 11 06:06:22.187 INFO [stderr] warning: module `Function` should have a snake case name such as `function`
Dec 11 06:06:22.188 INFO [stderr]  --> src/main.rs:1:1
Dec 11 06:06:22.188 INFO [stderr]   |
Dec 11 06:06:22.188 INFO [stderr] 1 | pub mod Function;
Dec 11 06:06:22.188 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 06:06:22.188 INFO [stderr] 
Dec 11 06:06:22.229 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 11 06:06:22.231 INFO [stderr] su: No module specific data is present
Dec 11 06:06:23.030 INFO running `"docker" "inspect" "f0c6b5f9565206035406fe89fdd6243483f2947f72280cabed6fbd734d38fed6"`
Dec 11 06:06:23.294 INFO running `"docker" "rm" "-f" "f0c6b5f9565206035406fe89fdd6243483f2947f72280cabed6fbd734d38fed6"`
Dec 11 06:06:23.633 INFO [stdout] f0c6b5f9565206035406fe89fdd6243483f2947f72280cabed6fbd734d38fed6