[INFO] updating cached repository plscar/rustDemo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/plscar/rustDemo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/plscar/rustDemo" "work/ex/beta-1.37-6/sources/1.36.0/gh/plscar/rustDemo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/plscar/rustDemo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/plscar/rustDemo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/plscar/rustDemo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/plscar/rustDemo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69c69bc942a199c06499b93d2efe69bc29deb8ba
[INFO] sha for GitHub repo plscar/rustDemo: 69c69bc942a199c06499b93d2efe69bc29deb8ba
[INFO] validating manifest of plscar/rustDemo on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of plscar/rustDemo on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing plscar/rustDemo
[INFO] finished frobbing plscar/rustDemo
[INFO] frobbed toml for plscar/rustDemo written to work/ex/beta-1.37-6/sources/1.36.0/gh/plscar/rustDemo/Cargo.toml
[INFO] started frobbing plscar/rustDemo
[INFO] finished frobbing plscar/rustDemo
[INFO] frobbed toml for plscar/rustDemo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/plscar/rustDemo/Cargo.toml
[INFO] crate plscar/rustDemo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing plscar/rustDemo against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/plscar/rustDemo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b24993195b93613d00684152bade68126e478f2a1f5640d68af641df172aa7b6
[INFO] running `"docker" "start" "-a" "b24993195b93613d00684152bade68126e478f2a1f5640d68af641df172aa7b6"`
[INFO] [stderr]    Compiling rustDemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait `trait_demo` should have an upper camel case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait trait_demo {
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper camel case: `TraitDemo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `apple` should have an upper camel case name
[INFO] [stderr]   --> src/about_macro/my_macro.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct apple
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper camel case: `Apple`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `apple`
[INFO] [stderr]   --> src/about_macro/my_macro.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct apple
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show`
[INFO] [stderr]   --> src/about_macro/my_macro.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn show(&self)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rustDemo` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_demo`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetShow` should have a snake case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn GetShow<T:trait_demo>(item:T)
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `get_show`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetShow_default` should have a snake case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn GetShow_default<T:trait_demo>(item:T)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_show_default`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetOrange` should have a snake case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn GetOrange()
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rustDemo` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_demo`
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     while true {
[INFO] [stderr]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "b24993195b93613d00684152bade68126e478f2a1f5640d68af641df172aa7b6"`
[INFO] running `"docker" "rm" "-f" "b24993195b93613d00684152bade68126e478f2a1f5640d68af641df172aa7b6"`
[INFO] [stdout] b24993195b93613d00684152bade68126e478f2a1f5640d68af641df172aa7b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/plscar/rustDemo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 55c2cc9cb6a260fa35cbbed0551e70bbd306b2dd374f0213b1e8e245f3fa6951
[INFO] running `"docker" "start" "-a" "55c2cc9cb6a260fa35cbbed0551e70bbd306b2dd374f0213b1e8e245f3fa6951"`
[INFO] [stderr]    Compiling rustDemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `rustDemo` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_demo`
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     while true {
[INFO] [stderr]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `trait_demo` should have an upper camel case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait trait_demo {
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper camel case: `TraitDemo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `apple` should have an upper camel case name
[INFO] [stderr]   --> src/about_macro/my_macro.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct apple
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper camel case: `Apple`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `apple`
[INFO] [stderr]   --> src/about_macro/my_macro.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct apple
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show`
[INFO] [stderr]   --> src/about_macro/my_macro.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn show(&self)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rustDemo` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_demo`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetShow` should have a snake case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn GetShow<T:trait_demo>(item:T)
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `get_show`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetShow_default` should have a snake case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn GetShow_default<T:trait_demo>(item:T)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_show_default`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetOrange` should have a snake case name
[INFO] [stderr]   --> src/about_trait/mytrait.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn GetOrange()
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_orange`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "55c2cc9cb6a260fa35cbbed0551e70bbd306b2dd374f0213b1e8e245f3fa6951"`
[INFO] running `"docker" "rm" "-f" "55c2cc9cb6a260fa35cbbed0551e70bbd306b2dd374f0213b1e8e245f3fa6951"`
[INFO] [stdout] 55c2cc9cb6a260fa35cbbed0551e70bbd306b2dd374f0213b1e8e245f3fa6951
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/plscar/rustDemo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 428440473ce7a2b8311e8bfda0a1af42b3118323bb9a7d6d2e867e1b124a3ff4
[INFO] running `"docker" "start" "-a" "428440473ce7a2b8311e8bfda0a1af42b3118323bb9a7d6d2e867e1b124a3ff4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustDemo-7a6aa699e7fa87b8
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustDemo-39cd84ecbffe1db2
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rustDemo
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "428440473ce7a2b8311e8bfda0a1af42b3118323bb9a7d6d2e867e1b124a3ff4"`
[INFO] running `"docker" "rm" "-f" "428440473ce7a2b8311e8bfda0a1af42b3118323bb9a7d6d2e867e1b124a3ff4"`
[INFO] [stdout] 428440473ce7a2b8311e8bfda0a1af42b3118323bb9a7d6d2e867e1b124a3ff4