[INFO] cloning repository urugang/create-lang-with-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/urugang/create-lang-with-rust.git" "work/cache/sources/gh/urugang/create-lang-with-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/urugang/create-lang-with-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/urugang/create-lang-with-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/urugang/create-lang-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/urugang/create-lang-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/urugang/create-lang-with-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/urugang/create-lang-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/urugang/create-lang-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1443b2f41183f242324d59b1e2a8827acf6bbfdd
[INFO] sha for GitHub repo urugang/create-lang-with-rust: 1443b2f41183f242324d59b1e2a8827acf6bbfdd
[INFO] validating manifest of urugang/create-lang-with-rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of urugang/create-lang-with-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing urugang/create-lang-with-rust
[INFO] finished frobbing urugang/create-lang-with-rust
[INFO] frobbed toml for urugang/create-lang-with-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/urugang/create-lang-with-rust/Cargo.toml
[INFO] started frobbing urugang/create-lang-with-rust
[INFO] finished frobbing urugang/create-lang-with-rust
[INFO] frobbed toml for urugang/create-lang-with-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/urugang/create-lang-with-rust/Cargo.toml
[INFO] crate urugang/create-lang-with-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-derive v0.2.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing urugang/create-lang-with-rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/urugang/create-lang-with-rust:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] c515f1eae29cad43bd4d2380632d38ad16bdfdfeb1f8f1085c2044fb67a5e00e
[INFO] running `"docker" "start" "-a" "c515f1eae29cad43bd4d2380632d38ad16bdfdfeb1f8f1085c2044fb67a5e00e"`
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling pest v2.1.0
[INFO] [stderr]    Compiling pest_meta v2.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling meetup-2019-02 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/codegen.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let f = self.func.as_ref().unwrap();
[INFO] [stderr]    |                         --------- immutable borrow occurs here
[INFO] [stderr] 63 |                 self.emit(ByteOp::PushFunc(f.label));
[INFO] [stderr]    |                 ^^^^                       ------- immutable borrow later used here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.21s
[INFO] running `"docker" "inspect" "c515f1eae29cad43bd4d2380632d38ad16bdfdfeb1f8f1085c2044fb67a5e00e"`
[INFO] running `"docker" "rm" "-f" "c515f1eae29cad43bd4d2380632d38ad16bdfdfeb1f8f1085c2044fb67a5e00e"`
[INFO] [stdout] c515f1eae29cad43bd4d2380632d38ad16bdfdfeb1f8f1085c2044fb67a5e00e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/urugang/create-lang-with-rust:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68e5bc0390b81be56a40e5c609767fdc1e933b78a4577bde56cc1c56cc49d816
[INFO] running `"docker" "start" "-a" "68e5bc0390b81be56a40e5c609767fdc1e933b78a4577bde56cc1c56cc49d816"`
[INFO] [stderr]    Compiling test-case-derive v0.2.1
[INFO] [stderr]    Compiling meetup-2019-02 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/codegen.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let f = self.func.as_ref().unwrap();
[INFO] [stderr]    |                         --------- immutable borrow occurs here
[INFO] [stderr] 63 |                 self.emit(ByteOp::PushFunc(f.label));
[INFO] [stderr]    |                 ^^^^                       ------- immutable borrow later used here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.96s
[INFO] running `"docker" "inspect" "68e5bc0390b81be56a40e5c609767fdc1e933b78a4577bde56cc1c56cc49d816"`
[INFO] running `"docker" "rm" "-f" "68e5bc0390b81be56a40e5c609767fdc1e933b78a4577bde56cc1c56cc49d816"`
[INFO] [stdout] 68e5bc0390b81be56a40e5c609767fdc1e933b78a4577bde56cc1c56cc49d816
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/urugang/create-lang-with-rust:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f8a8bc6067557219173059f07b1ce7cb222bf9babcdfc5877e54491a3778afa4
[INFO] running `"docker" "start" "-a" "f8a8bc6067557219173059f07b1ce7cb222bf9babcdfc5877e54491a3778afa4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/meetup_2019_02-eb71b341db9c7691
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test parser::tests::parse_number ... ok
[INFO] [stdout] test tests::functions::simple_func ... ok
[INFO] [stdout] test tests::conditional::if_true ... ok
[INFO] [stdout] test tests::binary::nested_add ... ok
[INFO] [stdout] test tests::conditional::if_false ... ok
[INFO] [stdout] test tests::binary::variadic_operator_precedence ... ok
[INFO] [stdout] test tests::binary::sub ... ok
[INFO] [stdout] test tests::binary::variadic_operator ... ok
[INFO] [stdout] test tests::number::positive_number ... ok
[INFO] [stdout] test tests::functions::simple_recursion ... ok
[INFO] [stdout] test tests::lists::simple_cons ... ok
[INFO] [stdout] test tests::local::local_two ... ok
[INFO] [stdout] test tests::number::negative_number ... ok
[INFO] [stdout] test tests::binary::add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/meetup_2019_02-b3a5414bb91371b5
[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 meetup-2019-02
[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" "f8a8bc6067557219173059f07b1ce7cb222bf9babcdfc5877e54491a3778afa4"`
[INFO] running `"docker" "rm" "-f" "f8a8bc6067557219173059f07b1ce7cb222bf9babcdfc5877e54491a3778afa4"`
[INFO] [stdout] f8a8bc6067557219173059f07b1ce7cb222bf9babcdfc5877e54491a3778afa4