[INFO] cloning repository https://github.com/Nessex/yaml2json [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nessex/yaml2json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNessex%2Fyaml2json", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNessex%2Fyaml2json'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09b01aa6bb036d8bd21b46b6f86caefe3bd2bbb2 [INFO] testing Nessex/yaml2json against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNessex%2Fyaml2json" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nessex/yaml2json on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nessex/yaml2json [INFO] finished tweaking git repo https://github.com/Nessex/yaml2json [INFO] tweaked toml for git repo https://github.com/Nessex/yaml2json written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate git repo https://github.com/Nessex/yaml2json already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be53a16c2eb16af53b1f467bb7c0074e9370e7abd413839f20d23cc98d702721 [INFO] running `Command { std: "docker" "start" "-a" "be53a16c2eb16af53b1f467bb7c0074e9370e7abd413839f20d23cc98d702721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be53a16c2eb16af53b1f467bb7c0074e9370e7abd413839f20d23cc98d702721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be53a16c2eb16af53b1f467bb7c0074e9370e7abd413839f20d23cc98d702721", kill_on_drop: false }` [INFO] [stdout] be53a16c2eb16af53b1f467bb7c0074e9370e7abd413839f20d23cc98d702721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f9aada420c2aec9d8a1eb079c591fe272d72c6222d4845403707ec01e37320b [INFO] running `Command { std: "docker" "start" "-a" "0f9aada420c2aec9d8a1eb079c591fe272d72c6222d4845403707ec01e37320b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling serde_yaml v0.8.20 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling yaml2json-rs v0.3.2 (/opt/rustwide/workdir/crates/yaml2json-rs) [INFO] [stderr] Compiling yaml-split v0.3.2 (/opt/rustwide/workdir/crates/yaml-split) [INFO] [stderr] Compiling yaml2json-rs-bin v0.3.2 (/opt/rustwide/workdir/crates/yaml2json-rs-bin) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 55s [INFO] running `Command { std: "docker" "inspect" "0f9aada420c2aec9d8a1eb079c591fe272d72c6222d4845403707ec01e37320b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f9aada420c2aec9d8a1eb079c591fe272d72c6222d4845403707ec01e37320b", kill_on_drop: false }` [INFO] [stdout] 0f9aada420c2aec9d8a1eb079c591fe272d72c6222d4845403707ec01e37320b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e96e45d66a498af8a12cee65e9f8cdb427b3d19fe0334e8bb9e04a56ad1e56dd [INFO] running `Command { std: "docker" "start" "-a" "e96e45d66a498af8a12cee65e9f8cdb427b3d19fe0334e8bb9e04a56ad1e56dd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling yaml2json-rs v0.3.2 (/opt/rustwide/workdir/crates/yaml2json-rs) [INFO] [stderr] Compiling yaml-split v0.3.2 (/opt/rustwide/workdir/crates/yaml-split) [INFO] [stderr] Compiling yaml2json-rs-bin v0.3.2 (/opt/rustwide/workdir/crates/yaml2json-rs-bin) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.87s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/yaml_split-9aa9566be230b8f1) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/yaml2json_rs-58e63c4253017ca1) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/yaml2json-2d559fd71fc2522f) [INFO] running `Command { std: "docker" "inspect" "e96e45d66a498af8a12cee65e9f8cdb427b3d19fe0334e8bb9e04a56ad1e56dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e96e45d66a498af8a12cee65e9f8cdb427b3d19fe0334e8bb9e04a56ad1e56dd", kill_on_drop: false }` [INFO] [stdout] e96e45d66a498af8a12cee65e9f8cdb427b3d19fe0334e8bb9e04a56ad1e56dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03f1fa8a9df545d5088fa17cf72a35a5f516513a79b3f416739ac62548932b5d [INFO] running `Command { std: "docker" "start" "-a" "03f1fa8a9df545d5088fa17cf72a35a5f516513a79b3f416739ac62548932b5d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.95s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yaml_split-9aa9566be230b8f1) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::bare_document ... ok [INFO] [stdout] test tests::document_medley ... ok [INFO] [stdout] test tests::document_with_header ... ok [INFO] [stdout] test tests::two_documents ... ok [INFO] [stdout] test tests::document_with_header_and_directive ... ok [INFO] [stdout] test tests::two_documents_with_headers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yaml2json_rs-58e63c4253017ca1) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::document_to_writer_compact ... ok [INFO] [stdout] test tests::document_to_string_compact ... ok [INFO] [stdout] test tests::document_to_string_pretty ... ok [INFO] [stdout] test tests::document_to_writer_pretty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/yaml2json-2d559fd71fc2522f) [INFO] [stdout] [INFO] [stderr] Doc-tests yaml-split [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - DocumentIterator (line 57) ... ok [INFO] [stdout] test src/lib.rs - DocumentIterator::new (line 125) ... ok [INFO] [stdout] test src/lib.rs - DocumentIterator::new (line 105) ... FAILED [INFO] [stdout] test src/lib.rs - DocumentIterator (line 34) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - DocumentIterator::new (line 105) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/lib.rs:9:26 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x562ff077860d - std::backtrace_rs::backtrace::libunwind::trace::hf368f6ec047d835e [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x562ff077860d - std::backtrace_rs::backtrace::trace_unsynchronized::h5deaa62eab82df22 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x562ff077860d - std::sys_common::backtrace::_print_fmt::h5a1c3a24a936a045 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x562ff077860d - ::fmt::h0219f75f359b565d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x562ff079303c - core::fmt::write::hf0ed2ae6b5ba2d7d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x562ff0776291 - std::io::Write::write_fmt::h64e4bb98eba3545d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x562ff0779cd5 - std::sys_common::backtrace::_print::h733b600962ba33ce [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x562ff0779cd5 - std::sys_common::backtrace::print::h5dc0fa0616f7d4bf [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x562ff0779cd5 - std::panicking::default_hook::{{closure}}::h3151cab60fd16f06 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x562ff0779949 - std::panicking::default_hook::ha44b338b782f641e [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:314:9 [INFO] [stdout] 10: 0x562ff077a3b8 - std::panicking::rust_panic_with_hook::hddbb61d11ae83bc7 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x562ff077a267 - std::panicking::begin_panic_handler::{{closure}}::ha90ba42a51d96fb7 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x562ff0778ac4 - std::sys_common::backtrace::__rust_end_short_backtrace::hb2f712e9f2c19288 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x562ff0779f99 - rust_begin_unwind [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x562ff07921b3 - core::panicking::panic_fmt::ha7e9b4e73b08c9d5 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/panicking.rs:142:14 [INFO] [stdout] 15: 0x562ff0792403 - core::result::unwrap_failed::hddfa661a0339e8e8 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/result.rs:1785:5 [INFO] [stdout] 16: 0x562ff075c809 - core::result::Result::unwrap::h84a778b3a75ba50e [INFO] [stdout] 17: 0x562ff075fade - rust_out::main::_doctest_main_src_lib_rs_105_0::h4560526b73244531 [INFO] [stdout] 18: 0x562ff075faa6 - rust_out::main::ha93bf4933735f6ed [INFO] [stdout] 19: 0x562ff075b363 - core::ops::function::FnOnce::call_once::hffa8e575a190c3fc [INFO] [stdout] 20: 0x562ff0759b59 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha6271a074cc00dbd [INFO] [stdout] 21: 0x562ff075ab39 - std::rt::lang_start::{{closure}}::h920a2ec8269441f3 [INFO] [stdout] 22: 0x562ff077336e - core::ops::function::impls:: for &F>::call_once::h6b608e082e6b5f94 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/ops/function.rs:280:13 [INFO] [stdout] 23: 0x562ff077336e - std::panicking::try::do_call::h22acf7e0e6515d43 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x562ff077336e - std::panicking::try::h41444899bb1baa07 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x562ff077336e - std::panic::catch_unwind::h233a14c808596082 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x562ff077336e - std::rt::lang_start_internal::{{closure}}::h98f48e984d2e6a79 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x562ff077336e - std::panicking::try::do_call::h5472eef8c1e4cebc [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:492:40 [INFO] [stdout] 28: 0x562ff077336e - std::panicking::try::h4271f85906dc2292 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:456:19 [INFO] [stdout] 29: 0x562ff077336e - std::panic::catch_unwind::h303d73f8e1b8f3af [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panic.rs:137:14 [INFO] [stdout] 30: 0x562ff077336e - std::rt::lang_start_internal::h830ad10f96684e4b [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x562ff075ab21 - std::rt::lang_start::ha210e1b3f7f0b20c [INFO] [stdout] 32: 0x562ff075fe23 - main [INFO] [stdout] 33: 0x7f3e285080b3 - __libc_start_main [INFO] [stdout] 34: 0x562ff07592ce - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - DocumentIterator (line 34) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/lib.rs:9:27 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563c48f5860d - std::backtrace_rs::backtrace::libunwind::trace::hf368f6ec047d835e [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x563c48f5860d - std::backtrace_rs::backtrace::trace_unsynchronized::h5deaa62eab82df22 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563c48f5860d - std::sys_common::backtrace::_print_fmt::h5a1c3a24a936a045 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x563c48f5860d - ::fmt::h0219f75f359b565d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x563c48f7303c - core::fmt::write::hf0ed2ae6b5ba2d7d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x563c48f56291 - std::io::Write::write_fmt::h64e4bb98eba3545d [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x563c48f59cd5 - std::sys_common::backtrace::_print::h733b600962ba33ce [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x563c48f59cd5 - std::sys_common::backtrace::print::h5dc0fa0616f7d4bf [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x563c48f59cd5 - std::panicking::default_hook::{{closure}}::h3151cab60fd16f06 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x563c48f59949 - std::panicking::default_hook::ha44b338b782f641e [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:314:9 [INFO] [stdout] 10: 0x563c48f5a3b8 - std::panicking::rust_panic_with_hook::hddbb61d11ae83bc7 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x563c48f5a267 - std::panicking::begin_panic_handler::{{closure}}::ha90ba42a51d96fb7 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x563c48f58ac4 - std::sys_common::backtrace::__rust_end_short_backtrace::hb2f712e9f2c19288 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x563c48f59f99 - rust_begin_unwind [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x563c48f721b3 - core::panicking::panic_fmt::ha7e9b4e73b08c9d5 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/panicking.rs:142:14 [INFO] [stdout] 15: 0x563c48f72403 - core::result::unwrap_failed::hddfa661a0339e8e8 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/result.rs:1785:5 [INFO] [stdout] 16: 0x563c48f3c809 - core::result::Result::unwrap::h84a778b3a75ba50e [INFO] [stdout] 17: 0x563c48f3fade - rust_out::main::_doctest_main_src_lib_rs_34_0::hd89316a4a28fc5fe [INFO] [stdout] 18: 0x563c48f3faa6 - rust_out::main::ha93bf4933735f6ed [INFO] [stdout] 19: 0x563c48f3b363 - core::ops::function::FnOnce::call_once::hffa8e575a190c3fc [INFO] [stdout] 20: 0x563c48f39b59 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha6271a074cc00dbd [INFO] [stdout] 21: 0x563c48f3ab39 - std::rt::lang_start::{{closure}}::h920a2ec8269441f3 [INFO] [stdout] 22: 0x563c48f5336e - core::ops::function::impls:: for &F>::call_once::h6b608e082e6b5f94 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/core/src/ops/function.rs:280:13 [INFO] [stdout] 23: 0x563c48f5336e - std::panicking::try::do_call::h22acf7e0e6515d43 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x563c48f5336e - std::panicking::try::h41444899bb1baa07 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x563c48f5336e - std::panic::catch_unwind::h233a14c808596082 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x563c48f5336e - std::rt::lang_start_internal::{{closure}}::h98f48e984d2e6a79 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x563c48f5336e - std::panicking::try::do_call::h5472eef8c1e4cebc [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:492:40 [INFO] [stdout] 28: 0x563c48f5336e - std::panicking::try::h4271f85906dc2292 [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panicking.rs:456:19 [INFO] [stdout] 29: 0x563c48f5336e - std::panic::catch_unwind::h303d73f8e1b8f3af [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/panic.rs:137:14 [INFO] [stdout] 30: 0x563c48f5336e - std::rt::lang_start_internal::h830ad10f96684e4b [INFO] [stdout] at /rustc/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x563c48f3ab21 - std::rt::lang_start::ha210e1b3f7f0b20c [INFO] [stdout] 32: 0x563c48f3fe23 - main [INFO] [stdout] 33: 0x7f204fa620b3 - __libc_start_main [INFO] [stdout] 34: 0x563c48f392ce - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - DocumentIterator (line 34) [INFO] [stdout] src/lib.rs - DocumentIterator::new (line 105) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "03f1fa8a9df545d5088fa17cf72a35a5f516513a79b3f416739ac62548932b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03f1fa8a9df545d5088fa17cf72a35a5f516513a79b3f416739ac62548932b5d", kill_on_drop: false }` [INFO] [stdout] 03f1fa8a9df545d5088fa17cf72a35a5f516513a79b3f416739ac62548932b5d