[INFO] crate zlo 0.1.0 is already in cache [INFO] extracting crate zlo 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/zlo/0.1.0 [INFO] extracting crate zlo 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zlo/0.1.0 [INFO] validating manifest of zlo-0.1.0 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 zlo-0.1.0 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 zlo-0.1.0 [INFO] finished frobbing zlo-0.1.0 [INFO] frobbed toml for zlo-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/zlo/0.1.0/Cargo.toml [INFO] started frobbing zlo-0.1.0 [INFO] finished frobbing zlo-0.1.0 [INFO] frobbed toml for zlo-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zlo/0.1.0/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 zlo-0.1.0 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/zlo/0.1.0:/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] fff21ca1c5a11f944d9cf10d9506abf915a17308a69fd09adf4af767d472e936 [INFO] running `"docker" "start" "-a" "fff21ca1c5a11f944d9cf10d9506abf915a17308a69fd09adf4af767d472e936"` [INFO] [stderr] Compiling zlo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `"docker" "inspect" "fff21ca1c5a11f944d9cf10d9506abf915a17308a69fd09adf4af767d472e936"` [INFO] running `"docker" "rm" "-f" "fff21ca1c5a11f944d9cf10d9506abf915a17308a69fd09adf4af767d472e936"` [INFO] [stdout] fff21ca1c5a11f944d9cf10d9506abf915a17308a69fd09adf4af767d472e936 [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/zlo/0.1.0:/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] 6efdce78d4c8da09ac23b3093f9df51cf83d1bb279307b0ceaa755f4126f0ae6 [INFO] running `"docker" "start" "-a" "6efdce78d4c8da09ac23b3093f9df51cf83d1bb279307b0ceaa755f4126f0ae6"` [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling zlo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `zlo::Infinite` [INFO] [stderr] --> examples/float_delta.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use zlo::Infinite; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `zlo::deserialize` [INFO] [stderr] --> examples/float_delta.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use zlo::deserialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `zlo::serialize` [INFO] [stderr] --> examples/float_delta.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use zlo::serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `f32_diff` [INFO] [stderr] --> examples/float_delta.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | fn f32_diff(a: f32, b: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `f64_diff` [INFO] [stderr] --> examples/float_delta.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | fn f64_diff(a: f64, b: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.53s [INFO] running `"docker" "inspect" "6efdce78d4c8da09ac23b3093f9df51cf83d1bb279307b0ceaa755f4126f0ae6"` [INFO] running `"docker" "rm" "-f" "6efdce78d4c8da09ac23b3093f9df51cf83d1bb279307b0ceaa755f4126f0ae6"` [INFO] [stdout] 6efdce78d4c8da09ac23b3093f9df51cf83d1bb279307b0ceaa755f4126f0ae6 [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/zlo/0.1.0:/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] 6a118bc97a8c279da1296acbec5df9907f49aa5f373d71076715dd7c8c9460f1 [INFO] running `"docker" "start" "-a" "6a118bc97a8c279da1296acbec5df9907f49aa5f373d71076715dd7c8c9460f1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/zlo-998bab05b24ad4d6 [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] [stderr] Running /opt/crater/target/debug/deps/test-fe7732d5b65ba546 [INFO] [stdout] running 30 tests [INFO] [stdout] test fuzzer_f32 ... ignored [INFO] [stdout] test fuzzer_f64 ... ignored [INFO] [stdout] test char_serialization ... ok [INFO] [stdout] test deserializing_errors ... ok [INFO] [stdout] test test_fixed_size_array ... ok [INFO] [stdout] test serde_bytes ... ok [INFO] [stdout] test test_bool ... ok [INFO] [stdout] test test_enum ... ok [INFO] [stdout] test test_cow_serialize ... ok [INFO] [stdout] test path_buf ... ok [INFO] [stdout] test test_basic_struct ... ok [INFO] [stdout] test encode_box ... ok [INFO] [stdout] test test_size_predictions ... ok [INFO] [stdout] test test_proxy_encoded_size ... ok [INFO] [stdout] test test_nested_struct ... ok [INFO] [stdout] test test_multi_strings_serialize ... ok [INFO] [stdout] test test_strbox_serialize ... ok [INFO] [stdout] test test_map ... ok [INFO] [stdout] test test_string ... ok [INFO] [stdout] test test_struct_newtype ... ok [INFO] [stdout] test test_tuple ... ok [INFO] [stdout] test test_option ... ok [INFO] [stderr] Doc-tests zlo [INFO] [stdout] test test_slicebox_serialize ... ok [INFO] [stdout] test too_big_char_deserialize ... ok [INFO] [stdout] test test_vec ... ok [INFO] [stdout] test test_unicode ... ok [INFO] [stdout] test test_numbers ... ok [INFO] [stdout] test test_oom_protection ... ok [INFO] [stdout] test test_struct_tuple ... ok [INFO] [stdout] test too_big_serialize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/de/mod.rs - de::Deserializer (line 16) ... ignored [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error[E0423]: expected function, found struct `Bounded` [INFO] [stdout] --> src/lib.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 8 | let limit = Bounded(20); [INFO] [stdout] | ^^^^^^^ constructor is not visible here due to private fields [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0423`. [INFO] [stdout] thread 'src/lib.rs - (line 8)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:319:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f07db181823 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7f07db1794cb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x7f07db17da56 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x7f07db17d77e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x7f07db17e15f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5589283d4784 - std::panicking::begin_panic::h2203228e86eb91b5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x5589283ca68f - rustdoc::test::run_test::h29a20600da33f74f [INFO] [stdout] at src/librustdoc/test.rs:319 [INFO] [stdout] 7: 0x5589283be7c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h84ad3bdb52e265e9 [INFO] [stdout] at src/librustdoc/test.rs:715 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 8: 0x7f07dc704b7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 9: 0x7f07dc704b7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x7f07db18f169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x7f07dc71ff87 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 12: 0x7f07dc6f99a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x7f07dc6fda54 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 14: 0x7f07db18f169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x7f07dc6fe551 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 16: 0x7f07db16036e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x7f07db18dddf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 18: 0x7f07dacf74a3 - start_thread [INFO] [stdout] 19: 0x7f07da822d0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "6a118bc97a8c279da1296acbec5df9907f49aa5f373d71076715dd7c8c9460f1"` [INFO] running `"docker" "rm" "-f" "6a118bc97a8c279da1296acbec5df9907f49aa5f373d71076715dd7c8c9460f1"` [INFO] [stdout] 6a118bc97a8c279da1296acbec5df9907f49aa5f373d71076715dd7c8c9460f1