[INFO] crate finchers-core 0.11.0 is already in cache
[INFO] extracting crate finchers-core 0.11.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/finchers-core/0.11.0
[INFO] extracting crate finchers-core 0.11.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/finchers-core/0.11.0
[INFO] validating manifest of finchers-core-0.11.0 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 finchers-core-0.11.0 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 finchers-core-0.11.0
[INFO] finished frobbing finchers-core-0.11.0
[INFO] frobbed toml for finchers-core-0.11.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/finchers-core/0.11.0/Cargo.toml
[INFO] started frobbing finchers-core-0.11.0
[INFO] finished frobbing finchers-core-0.11.0
[INFO] frobbed toml for finchers-core-0.11.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/finchers-core/0.11.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing finchers-core-0.11.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finchers-core/0.11.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f2d0a54f5e3e19883dc34c7544eb87d823d2cfd2942f42cedfedeb17c03bd599
[INFO] running `"docker" "start" "-a" "f2d0a54f5e3e19883dc34c7544eb87d823d2cfd2942f42cedfedeb17c03bd599"`
[INFO] [stderr]    Compiling finchers-core v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  |     type Ok;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                              ^^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Err`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Err` could refer to variant defined here
[INFO] [stderr] note: `Err` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     type Err;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/error.rs:106:41
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.inner.as_ref().right().map(failure::Error::cause)
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:8:9
[INFO] [stderr]     |
[INFO] [stderr] 8   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/error.rs:167:41
[INFO] [stderr]     |
[INFO] [stderr] 167 |         self.inner.as_ref().right().map(failure::Error::cause)
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  |     type Ok;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "f2d0a54f5e3e19883dc34c7544eb87d823d2cfd2942f42cedfedeb17c03bd599"`
[INFO] running `"docker" "rm" "-f" "f2d0a54f5e3e19883dc34c7544eb87d823d2cfd2942f42cedfedeb17c03bd599"`
[INFO] [stdout] f2d0a54f5e3e19883dc34c7544eb87d823d2cfd2942f42cedfedeb17c03bd599
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finchers-core/0.11.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d5bdff8e4bb258ac7ad1af03949629cb1f0d4c7eeed632b8043b51c171a5a3b4
[INFO] running `"docker" "start" "-a" "d5bdff8e4bb258ac7ad1af03949629cb1f0d4c7eeed632b8043b51c171a5a3b4"`
[INFO] [stderr]    Compiling finchers-core v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  |     type Ok;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                              ^^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Err`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Err` could refer to variant defined here
[INFO] [stderr] note: `Err` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     type Err;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/error.rs:106:41
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.inner.as_ref().right().map(failure::Error::cause)
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:8:9
[INFO] [stderr]     |
[INFO] [stderr] 8   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/error.rs:167:41
[INFO] [stderr]     |
[INFO] [stderr] 167 |         self.inner.as_ref().right().map(failure::Error::cause)
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  |     type Ok;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `"docker" "inspect" "d5bdff8e4bb258ac7ad1af03949629cb1f0d4c7eeed632b8043b51c171a5a3b4"`
[INFO] running `"docker" "rm" "-f" "d5bdff8e4bb258ac7ad1af03949629cb1f0d4c7eeed632b8043b51c171a5a3b4"`
[INFO] [stdout] d5bdff8e4bb258ac7ad1af03949629cb1f0d4c7eeed632b8043b51c171a5a3b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finchers-core/0.11.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ac54c3aaf91f2c1db93c9c43bc3df5a44b9e13bd753599df215fa2248df18253
[INFO] running `"docker" "start" "-a" "ac54c3aaf91f2c1db93c9c43bc3df5a44b9e13bd753599df215fa2248df18253"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finchers_core-13971a76940aaa72
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finchers-core
[INFO] [stdout] running 2 tests
[INFO] [stdout] test endpoint::context::tests::test_segments_from_root_path ... ok
[INFO] [stdout] test endpoint::context::tests::test_segments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "ac54c3aaf91f2c1db93c9c43bc3df5a44b9e13bd753599df215fa2248df18253"`
[INFO] running `"docker" "rm" "-f" "ac54c3aaf91f2c1db93c9c43bc3df5a44b9e13bd753599df215fa2248df18253"`
[INFO] [stdout] ac54c3aaf91f2c1db93c9c43bc3df5a44b9e13bd753599df215fa2248df18253