[INFO] crate gluon 0.9.4 is already in cache [INFO] extracting crate gluon 0.9.4 into work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/gluon/0.9.4 [INFO] extracting crate gluon 0.9.4 into work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/gluon/0.9.4 [INFO] validating manifest of gluon-0.9.4 on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gluon-0.9.4 on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gluon-0.9.4 [INFO] removed 2 missing examples [INFO] removed 20 missing tests [INFO] finished frobbing gluon-0.9.4 [INFO] frobbed toml for gluon-0.9.4 written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/gluon/0.9.4/Cargo.toml [INFO] started frobbing gluon-0.9.4 [INFO] removed 2 missing examples [INFO] removed 20 missing tests [INFO] finished frobbing gluon-0.9.4 [INFO] frobbed toml for gluon-0.9.4 written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/gluon/0.9.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking gluon-0.9.4 against try#424a4ae163d6517f301cd4048a4b5dd785be5b2f for pr-59928 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-5/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/gluon/0.9.4:/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" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 807406396f05879245702ff5daf132a53f79d65f6862edceae263481a28a7dab [INFO] running `"docker" "start" "-a" "807406396f05879245702ff5daf132a53f79d65f6862edceae263481a28a7dab"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/24.rs [INFO] [stderr] * /opt/crater/workdir/examples/marshalling.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/tests/tutorial.rs [INFO] [stderr] * /opt/crater/workdir/tests/parallel.rs [INFO] [stderr] * /opt/crater/workdir/tests/array.rs [INFO] [stderr] * /opt/crater/workdir/tests/error.rs [INFO] [stderr] * /opt/crater/workdir/tests/main.rs [INFO] [stderr] * /opt/crater/workdir/tests/skeptic-tests.rs [INFO] [stderr] * /opt/crater/workdir/tests/safety.rs [INFO] [stderr] * /opt/crater/workdir/tests/api.rs [INFO] [stderr] * /opt/crater/workdir/tests/limits.rs [INFO] [stderr] * /opt/crater/workdir/tests/metadata.rs [INFO] [stderr] * /opt/crater/workdir/tests/stack_overflow.rs [INFO] [stderr] * /opt/crater/workdir/tests/vm.rs [INFO] [stderr] * /opt/crater/workdir/tests/ui.rs [INFO] [stderr] * /opt/crater/workdir/tests/compiletest.rs [INFO] [stderr] * /opt/crater/workdir/tests/debug.rs [INFO] [stderr] * /opt/crater/workdir/tests/row_polymorphism.rs [INFO] [stderr] * /opt/crater/workdir/tests/io.rs [INFO] [stderr] * /opt/crater/workdir/tests/de.rs [INFO] [stderr] * /opt/crater/workdir/tests/serialization.rs [INFO] [stderr] * /opt/crater/workdir/tests/pattern_match.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling typed-arena v1.4.1 [INFO] [stderr] Compiling collect-mac v0.1.0 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Checking union-find v0.3.2 [INFO] [stderr] Compiling gluon_vm v0.9.4 [INFO] [stderr] Checking frunk_core v0.2.4 [INFO] [stderr] Compiling pretty v0.5.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking tokio-retry v0.2.0 [INFO] [stderr] Compiling gluon_codegen v0.9.4 [INFO] [stderr] Compiling serde_derive_state v0.4.4 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Checking bincode v1.1.3 [INFO] [stderr] Checking codespan v0.1.3 [INFO] [stderr] Checking tensile v0.4.0 [INFO] [stderr] Checking codespan-reporting v0.1.4 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking gluon_base v0.9.4 [INFO] [stderr] Checking gluon_check v0.9.4 [INFO] [stderr] Checking gluon_completion v0.9.4 [INFO] [stderr] Compiling strsim v0.9.1 [INFO] [stderr] Compiling gluon v0.9.4 (/opt/crater/workdir) [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> build.rs:111:29 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 111 | use std::fs::{read_dir, File}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `gluon v0.9.4 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/gluon-f9e950dd009c38d1/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Test `tutorial` must be declared in Cargo.toml, otherwise it does not run', build.rs:133:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55fdaafa4153 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h0a054bf8fe58d825 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55fdaaf9fe7b - std::sys_common::backtrace::_print::hf5fd1ac1f7813cda [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55fdaafa2f26 - std::panicking::default_hook::{{closure}}::h4c2b98ad4654a1c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55fdaafa2cb9 - std::panicking::default_hook::ha13de2654d233e20 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55fdaafa357f - std::panicking::rust_panic_with_hook::h55d26131adaa65de [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55fdaafa3101 - std::panicking::continue_panic_fmt::hf5ed62d23c8d94b6 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55fdaafa304e - std::panicking::begin_panic_fmt::h6fac02df1d72a7d3 [INFO] [stderr] at src/libstd/panicking.rs:336 [INFO] [stderr] 7: 0x55fdaaf5c607 - build_script_build::check_test_declarations_in_cargo_file::he49b43bd2d5bb7c5 [INFO] [stderr] at /opt/crater/workdir/build.rs:133 [INFO] [stderr] 8: 0x55fdaaf5d95d - build_script_build::main::h780d20f5aff28980 [INFO] [stderr] at /opt/crater/workdir/build.rs:211 [INFO] [stderr] 9: 0x55fdaaf5a01f - std::rt::lang_start::{{closure}}::h1d38dfca1f828347 [INFO] [stderr] at /rustc/424a4ae163d6517f301cd4048a4b5dd785be5b2f/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x55fdaafa2fd2 - std::panicking::try::do_call::h612ca43708378466 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 11: 0x55fdaafa5d69 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 12: 0x55fdaafa3a8c - std::rt::lang_start_internal::hc9dd567c93c562cf [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 13: 0x55fdaaf59ff8 - std::rt::lang_start::h7ce4cd85d1b74adf [INFO] [stderr] at /rustc/424a4ae163d6517f301cd4048a4b5dd785be5b2f/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55fdaaf5d9f9 - main [INFO] [stderr] 15: 0x7fd54c4592e0 - __libc_start_main [INFO] [stderr] 16: 0x55fdaaf4da49 - _start [INFO] [stderr] 17: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "807406396f05879245702ff5daf132a53f79d65f6862edceae263481a28a7dab"` [INFO] running `"docker" "rm" "-f" "807406396f05879245702ff5daf132a53f79d65f6862edceae263481a28a7dab"` [INFO] [stdout] 807406396f05879245702ff5daf132a53f79d65f6862edceae263481a28a7dab