[INFO] updating cached repository ubnt-intrepid/wan
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ubnt-intrepid/wan
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ubnt-intrepid/wan" "work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/wan"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/wan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ubnt-intrepid/wan" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ubnt-intrepid/wan"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ubnt-intrepid/wan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36df8d6688c3a0fef173bb87b7afa2a94e589de6
[INFO] sha for GitHub repo ubnt-intrepid/wan: 36df8d6688c3a0fef173bb87b7afa2a94e589de6
[INFO] validating manifest of ubnt-intrepid/wan on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ubnt-intrepid/wan on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ubnt-intrepid/wan
[INFO] finished frobbing ubnt-intrepid/wan
[INFO] frobbed toml for ubnt-intrepid/wan written to work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/wan/Cargo.toml
[INFO] started frobbing ubnt-intrepid/wan
[INFO] finished frobbing ubnt-intrepid/wan
[INFO] frobbed toml for ubnt-intrepid/wan written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ubnt-intrepid/wan/Cargo.toml
[INFO] crate ubnt-intrepid/wan already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ubnt-intrepid/wan against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/wan:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e897f73e917a785e19d99bb50a63fe91eac430cdcf1c88a17ab37ea49fe5f9c1
[INFO] running `"docker" "start" "-a" "e897f73e917a785e19d99bb50a63fe91eac430cdcf1c88a17ab37ea49fe5f9c1"`
[INFO] [stderr]    Compiling openssl v0.9.10
[INFO] [stderr]    Compiling lazy_static v0.2.6
[INFO] [stderr]    Compiling serde v0.9.12
[INFO] [stderr]    Compiling openssl-sys v0.9.10
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling clap v2.22.2
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_derive v0.9.12
[INFO] [stderr]    Compiling env_logger v0.4.2
[INFO] [stderr]    Compiling native-tls v0.1.2
[INFO] [stderr]    Compiling hyper-native-tls v0.2.2
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling wan v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wandbox.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |   pub fn get_compiler_info_raw(&self) -> ::Result<Box<Read>> {
[INFO] [stderr]    |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]    --> src/wandbox.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::io::Read;
[INFO] [stderr]     |     ------------- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 114 |     use std::io::Read;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |   foreign_links {
[INFO] [stderr] 25 | |     Io(::std::io::Error);
[INFO] [stderr] 26 | |     Hyper(::hyper::error::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |   }
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |   foreign_links {
[INFO] [stderr] 25 | |     Io(::std::io::Error);
[INFO] [stderr] 26 | |     Hyper(::hyper::error::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |   }
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `"docker" "inspect" "e897f73e917a785e19d99bb50a63fe91eac430cdcf1c88a17ab37ea49fe5f9c1"`
[INFO] running `"docker" "rm" "-f" "e897f73e917a785e19d99bb50a63fe91eac430cdcf1c88a17ab37ea49fe5f9c1"`
[INFO] [stdout] e897f73e917a785e19d99bb50a63fe91eac430cdcf1c88a17ab37ea49fe5f9c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/wan:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8941bd15dc54b5394eec2ab3106e8af2da0bd0291ed2b9cf7b1579c161f62392
[INFO] running `"docker" "start" "-a" "8941bd15dc54b5394eec2ab3106e8af2da0bd0291ed2b9cf7b1579c161f62392"`
[INFO] [stderr]    Compiling wan v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wandbox.rs:60:55
[INFO] [stderr]    |
[INFO] [stderr] 60 |   pub fn get_compiler_info_raw(&self) -> ::Result<Box<Read>> {
[INFO] [stderr]    |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]    --> src/wandbox.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::io::Read;
[INFO] [stderr]     |     ------------- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 114 |     use std::io::Read;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |   foreign_links {
[INFO] [stderr] 25 | |     Io(::std::io::Error);
[INFO] [stderr] 26 | |     Hyper(::hyper::error::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |   }
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | / error_chain! {
[INFO] [stderr] 24 | |   foreign_links {
[INFO] [stderr] 25 | |     Io(::std::io::Error);
[INFO] [stderr] 26 | |     Hyper(::hyper::error::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |   }
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "8941bd15dc54b5394eec2ab3106e8af2da0bd0291ed2b9cf7b1579c161f62392"`
[INFO] running `"docker" "rm" "-f" "8941bd15dc54b5394eec2ab3106e8af2da0bd0291ed2b9cf7b1579c161f62392"`
[INFO] [stdout] 8941bd15dc54b5394eec2ab3106e8af2da0bd0291ed2b9cf7b1579c161f62392
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ubnt-intrepid/wan:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a9ba16d4a3ed36630ad7827c3809ebfc25cb416b7a07e80abdfc53d851e3cda8
[INFO] running `"docker" "start" "-a" "a9ba16d4a3ed36630ad7827c3809ebfc25cb416b7a07e80abdfc53d851e3cda8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wan-47911a9b266c73c9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test wandbox::test_compiler_info ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wan-3e0b7865531a6852
[INFO] [stdout] test wandbox::test_compiler_switch ... ok
[INFO] [stdout] test wandbox::test_compiler_switch_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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] [stderr]    Doc-tests wan
[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" "a9ba16d4a3ed36630ad7827c3809ebfc25cb416b7a07e80abdfc53d851e3cda8"`
[INFO] running `"docker" "rm" "-f" "a9ba16d4a3ed36630ad7827c3809ebfc25cb416b7a07e80abdfc53d851e3cda8"`
[INFO] [stdout] a9ba16d4a3ed36630ad7827c3809ebfc25cb416b7a07e80abdfc53d851e3cda8