[INFO] crate cpp-typecheck 0.4.0 is already in cache
[INFO] extracting crate cpp-typecheck 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cpp-typecheck/0.4.0
[INFO] extracting crate cpp-typecheck 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cpp-typecheck/0.4.0
[INFO] validating manifest of cpp-typecheck-0.4.0 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 cpp-typecheck-0.4.0 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 cpp-typecheck-0.4.0
[INFO] finished frobbing cpp-typecheck-0.4.0
[INFO] frobbed toml for cpp-typecheck-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cpp-typecheck/0.4.0/Cargo.toml
[INFO] started frobbing cpp-typecheck-0.4.0
[INFO] finished frobbing cpp-typecheck-0.4.0
[INFO] frobbed toml for cpp-typecheck-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cpp-typecheck/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 cpp-typecheck-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cpp-typecheck/0.4.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d3e4d07effdeef74ead7a2abe445c9caa3b364e1eb301c3054d65d3e63285400
[INFO] running `"docker" "start" "-a" "d3e4d07effdeef74ead7a2abe445c9caa3b364e1eb301c3054d65d3e63285400"`
[INFO] [stderr]    Compiling error-type v0.1.2
[INFO] [stderr]    Compiling atomicwrites v0.1.5
[INFO] [stderr]    Compiling cpp-typecheck v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ct_result.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 |   /// the error type used for the whole application
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 | / error_type! {
[INFO] [stderr] 13 | |     #[derive(Debug, Clone)]
[INFO] [stderr] 14 | |     pub enum CtError {
[INFO] [stderr] 15 | |         Msg(String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/dirs.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         env::home_dir()
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `"docker" "inspect" "d3e4d07effdeef74ead7a2abe445c9caa3b364e1eb301c3054d65d3e63285400"`
[INFO] running `"docker" "rm" "-f" "d3e4d07effdeef74ead7a2abe445c9caa3b364e1eb301c3054d65d3e63285400"`
[INFO] [stdout] d3e4d07effdeef74ead7a2abe445c9caa3b364e1eb301c3054d65d3e63285400
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cpp-typecheck/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] acc2ea64906d96b064a79182c2ac5404ee1a1b18bab3e16bbf720c75dc8cad42
[INFO] running `"docker" "start" "-a" "acc2ea64906d96b064a79182c2ac5404ee1a1b18bab3e16bbf720c75dc8cad42"`
[INFO] [stderr]    Compiling cpp-typecheck v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ct_result.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 |   /// the error type used for the whole application
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 | / error_type! {
[INFO] [stderr] 13 | |     #[derive(Debug, Clone)]
[INFO] [stderr] 14 | |     pub enum CtError {
[INFO] [stderr] 15 | |         Msg(String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/dirs.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         env::home_dir()
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "acc2ea64906d96b064a79182c2ac5404ee1a1b18bab3e16bbf720c75dc8cad42"`
[INFO] running `"docker" "rm" "-f" "acc2ea64906d96b064a79182c2ac5404ee1a1b18bab3e16bbf720c75dc8cad42"`
[INFO] [stdout] acc2ea64906d96b064a79182c2ac5404ee1a1b18bab3e16bbf720c75dc8cad42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cpp-typecheck/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5b27c398e9011b351a8380fdad1af508fa06d655cc35ec27905cb5be16ec4381
[INFO] running `"docker" "start" "-a" "5b27c398e9011b351a8380fdad1af508fa06d655cc35ec27905cb5be16ec4381"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cpp_typecheck-5ff98a6061791f73
[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" "5b27c398e9011b351a8380fdad1af508fa06d655cc35ec27905cb5be16ec4381"`
[INFO] running `"docker" "rm" "-f" "5b27c398e9011b351a8380fdad1af508fa06d655cc35ec27905cb5be16ec4381"`
[INFO] [stdout] 5b27c398e9011b351a8380fdad1af508fa06d655cc35ec27905cb5be16ec4381