[INFO] cloning repository younata/mdbook-generate-summary [INFO] running `"git" "clone" "--bare" "git://github.com/younata/mdbook-generate-summary.git" "work/cache/sources/gh/younata/mdbook-generate-summary"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/younata/mdbook-generate-summary'... [INFO] running `"git" "clone" "work/cache/sources/gh/younata/mdbook-generate-summary" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/younata/mdbook-generate-summary"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/younata/mdbook-generate-summary'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/younata/mdbook-generate-summary" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/younata/mdbook-generate-summary"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/younata/mdbook-generate-summary'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e74c085c7e8fc09eecf05ca0bb35a7a9997e669d [INFO] sha for GitHub repo younata/mdbook-generate-summary: e74c085c7e8fc09eecf05ca0bb35a7a9997e669d [INFO] validating manifest of younata/mdbook-generate-summary 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 younata/mdbook-generate-summary 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 younata/mdbook-generate-summary [INFO] finished frobbing younata/mdbook-generate-summary [INFO] frobbed toml for younata/mdbook-generate-summary written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/younata/mdbook-generate-summary/Cargo.toml [INFO] started frobbing younata/mdbook-generate-summary [INFO] finished frobbing younata/mdbook-generate-summary [INFO] frobbed toml for younata/mdbook-generate-summary written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/younata/mdbook-generate-summary/Cargo.toml [INFO] crate younata/mdbook-generate-summary 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 predicates-core v1.0.0 [INFO] [stderr] Downloaded predicates v1.0.0 [INFO] [stderr] Downloaded float-cmp v0.4.0 [INFO] [stderr] Downloaded normalize-line-endings v0.2.2 [INFO] [stderr] Downloaded glob v0.3.0 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded escargot v0.3.1 [INFO] [stderr] Downloaded assert_cmd v0.10.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing younata/mdbook-generate-summary against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/younata/mdbook-generate-summary:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] bfff8960405e8e649f4fa710faa7db38d9a3be80154af89d222bd101c47ec288 [INFO] running `"docker" "start" "-a" "bfff8960405e8e649f4fa710faa7db38d9a3be80154af89d222bd101c47ec288"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling either v1.5.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling structopt v0.2.15 [INFO] [stderr] Compiling mdbook-generate-summary v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.54s [INFO] running `"docker" "inspect" "bfff8960405e8e649f4fa710faa7db38d9a3be80154af89d222bd101c47ec288"` [INFO] running `"docker" "rm" "-f" "bfff8960405e8e649f4fa710faa7db38d9a3be80154af89d222bd101c47ec288"` [INFO] [stdout] bfff8960405e8e649f4fa710faa7db38d9a3be80154af89d222bd101c47ec288 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/younata/mdbook-generate-summary:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 188f1ae7b4ebe60a6cc8a63cd16ebb5d25c08188f7b1243809a018032080970e [INFO] running `"docker" "start" "-a" "188f1ae7b4ebe60a6cc8a63cd16ebb5d25c08188f7b1243809a018032080970e"` [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Compiling predicates v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling assert_cmd v0.10.2 [INFO] [stderr] Compiling mdbook-generate-summary v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/cli.rs:17:45 [INFO] [stderr] | [INFO] [stderr] 17 | fn generates_summary_md() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.31s [INFO] running `"docker" "inspect" "188f1ae7b4ebe60a6cc8a63cd16ebb5d25c08188f7b1243809a018032080970e"` [INFO] running `"docker" "rm" "-f" "188f1ae7b4ebe60a6cc8a63cd16ebb5d25c08188f7b1243809a018032080970e"` [INFO] [stdout] 188f1ae7b4ebe60a6cc8a63cd16ebb5d25c08188f7b1243809a018032080970e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/younata/mdbook-generate-summary:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 91fc75571e54baae8b36839eec1ff83ac2ec762015f88e8a8afe48845d5e0184 [INFO] running `"docker" "start" "-a" "91fc75571e54baae8b36839eec1ff83ac2ec762015f88e8a8afe48845d5e0184"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/mdbook_generate_summary-fe3d0c9257dfe048 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test summary_entry::test::indentation_level_with_base_dir_and_readme ... ok [INFO] [stdout] test summary_entry::test::indentation_level_with_3_subdir ... ok [INFO] [stdout] test summary_entry::test::indentation_level_with_2_subdir ... ok [INFO] [stdout] test summary_entry::test::indentation_level_with_base_dir ... ok [INFO] [stdout] test summary_entry::test::indentation_level_with_1_subdir ... ok [INFO] [stdout] test summary_entry::test::ordered_2 ... ok [INFO] [stdout] test summary_entry::test::ordered ... ok [INFO] [stdout] test summary_entry::test::summary_line_with_1_subdir ... ok [INFO] [stdout] test summary_entry::test::summary_line_with_no_subdir ... ok [INFO] [stdout] test summary_entry::test::summary_line_with_1_subdir_readme ... ok [INFO] [stdout] test test::find_content_finds_a_title ... ok [INFO] [stdout] test test::find_content_returns_no_title_if_none_found ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/cli-015a12a4fd8e3e2e [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test generates_summary_md ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- generates_summary_md stdout ---- [INFO] [stdout] /tmp/.tmphXTcl9 [INFO] [stdout] Error: CargoError { cause: Some(CargoError { kind: CommandFailed, context: Some("error: failed to write /opt/crater/workdir/Cargo.lock\n\nCaused by:\n failed to open: /opt/crater/workdir/Cargo.lock\n\nCaused by:\n Read-only file system (os error 30)\n"), cause: None }) } [INFO] [stdout] thread 'generates_summary_md' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `1`, [INFO] [stdout] right: `0`: the test returned a termination value with a non-zero status code (1) which indicates a failure', src/libtest/lib.rs:334:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d714a916bb - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55d714a916bb - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55d714a916bb - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55d714a916bb - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55d714a916bb - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 5: 0x55d714a9134f - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 6: 0x55d714a91e30 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stdout] at src/libstd/panicking.rs:475 [INFO] [stdout] 7: 0x55d714a919b2 - std::panicking::continue_panic_fmt::h9e135674c1df51b4 [INFO] [stdout] at src/libstd/panicking.rs:382 [INFO] [stdout] 8: 0x55d714a918ff - std::panicking::begin_panic_fmt::h7b7b130b87f3cbeb [INFO] [stdout] at src/libstd/panicking.rs:337 [INFO] [stdout] 9: 0x55d71499e053 - test::assert_test_result::hb67bce858a276e5b [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:8 [INFO] [stdout] 10: 0x55d71499a845 - cli::generates_summary_md::{{closure}}::hb500ec145dcc4f99 [INFO] [stdout] at tests/cli.rs:17 [INFO] [stdout] 11: 0x55d71499c97e - core::ops::function::FnOnce::call_once::hc170b52ec7173d05 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x55d7149a9f3f - as core::ops::function::FnOnce>::call_once::h051e7835d417eabd [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x55d714a9983a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 14: 0x55d7149c4918 - std::panicking::try::h2a4c737ee7913c25 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273 [INFO] [stdout] 15: 0x55d7149c4918 - std::panic::catch_unwind::hb4a850da3c0f461d [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388 [INFO] [stdout] 16: 0x55d7149c4918 - test::run_test::run_test_inner::{{closure}}::hf1081f8a70de250d [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x55d71499f4b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h342b596609fb99e3 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x55d7149a3445 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h513520560543c60c [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x55d7149a3445 - as core::ops::function::FnOnce<()>>::call_once::ha4e1c61c6177bb54 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:309 [INFO] [stdout] 20: 0x55d7149a3445 - std::panicking::try::do_call::h0eb4a0e045c14646 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:294 [INFO] [stdout] 21: 0x55d714a9983a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 22: 0x55d7149a3a62 - std::panicking::try::h20774757cea1a66c [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273 [INFO] [stdout] 23: 0x55d7149a3a62 - std::panic::catch_unwind::h38e40a373c8b5452 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388 [INFO] [stdout] 24: 0x55d7149a3a62 - std::thread::Builder::spawn_unchecked::{{closure}}::h9bfd91224a2fd035 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x55d7149a3a62 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2d3b3105bb1d7d1 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x55d714a8497f - as core::ops::function::FnOnce>::call_once::hc6099fbe1f2e9038 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x55d714a98f80 - as core::ops::function::FnOnce>::call_once::h1b61db05dcd8ce54 [INFO] [stdout] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x55d714a98f80 - std::sys_common::thread::start_thread::hd3ed9053e9fea488 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x55d714a98f80 - std::sys::unix::thread::Thread::new::thread_start::hc17e4e4c7ed2fc8f [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fde1abf64a4 - start_thread [INFO] [stdout] 31: 0x7fde1a721d0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] generates_summary_md [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test cli' [INFO] running `"docker" "inspect" "91fc75571e54baae8b36839eec1ff83ac2ec762015f88e8a8afe48845d5e0184"` [INFO] running `"docker" "rm" "-f" "91fc75571e54baae8b36839eec1ff83ac2ec762015f88e8a8afe48845d5e0184"` [INFO] [stdout] 91fc75571e54baae8b36839eec1ff83ac2ec762015f88e8a8afe48845d5e0184