[INFO] fetching crate rivia-vfs 0.2.6...
[INFO] testing rivia-vfs-0.2.6 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate rivia-vfs 0.2.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rivia-vfs 0.2.6
[INFO] finished tweaking crates.io crate rivia-vfs 0.2.6
[INFO] tweaked toml for crates.io crate rivia-vfs 0.2.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rivia-vfs 0.2.6 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rivia-vfs 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.101
[INFO] [stderr]   Downloaded rivia v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2a40634684b0369c5fa90961de7d032e8c4890afc6d329e0413765fd5b338df
[INFO] running `Command { std: "docker" "start" "-a" "c2a40634684b0369c5fa90961de7d032e8c4890afc6d329e0413765fd5b338df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2a40634684b0369c5fa90961de7d032e8c4890afc6d329e0413765fd5b338df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a40634684b0369c5fa90961de7d032e8c4890afc6d329e0413765fd5b338df", kill_on_drop: false }`
[INFO] [stdout] c2a40634684b0369c5fa90961de7d032e8c4890afc6d329e0413765fd5b338df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 684a8f32767a5c07a46ee04662bea8d5c21289307dbd51b463918b256dee41ab
[INFO] running `Command { std: "docker" "start" "-a" "684a8f32767a5c07a46ee04662bea8d5c21289307dbd51b463918b256dee41ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling rivia v0.2.10
[INFO] [stderr]    Compiling rivia-vfs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "684a8f32767a5c07a46ee04662bea8d5c21289307dbd51b463918b256dee41ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684a8f32767a5c07a46ee04662bea8d5c21289307dbd51b463918b256dee41ab", kill_on_drop: false }`
[INFO] [stdout] 684a8f32767a5c07a46ee04662bea8d5c21289307dbd51b463918b256dee41ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dc86d737c767448d10f695131d374e7d12c60a81d549dd5caf13e9b60580eca
[INFO] running `Command { std: "docker" "start" "-a" "9dc86d737c767448d10f695131d374e7d12c60a81d549dd5caf13e9b60580eca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rivia-vfs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "9dc86d737c767448d10f695131d374e7d12c60a81d549dd5caf13e9b60580eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc86d737c767448d10f695131d374e7d12c60a81d549dd5caf13e9b60580eca", kill_on_drop: false }`
[INFO] [stdout] 9dc86d737c767448d10f695131d374e7d12c60a81d549dd5caf13e9b60580eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b3006888a784fcc02f917b885d001d8445178c77a17c0063d66269b1f63f3d8
[INFO] running `Command { std: "docker" "start" "-a" "8b3006888a784fcc02f917b885d001d8445178c77a17c0063d66269b1f63f3d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rivia_vfs-1aa3b709dc205196)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test assert::tests::test_assert_copyfile ... ok
[INFO] [stdout] test assert::tests::test_assert_is_dir_no_dir ... ok
[INFO] [stdout] test assert::tests::test_assert_mkdir_m ... ok
[INFO] [stdout] test assert::tests::test_assert_mkfile ... ok
[INFO] [stdout] test assert::tests::test_assert_is_symlink_no_symlink ... ok
[INFO] [stdout] test assert::tests::test_assert_readlink_abs ... ok
[INFO] [stdout] test assert::tests::test_assert_is_file_no_file ... ok
[INFO] [stdout] test assert::tests::test_assert_remove_all ... ok
[INFO] [stdout] test assert::tests::test_assert_exists_and_no_exists ... ok
[INFO] [stdout] test assert::tests::test_assert_mkdir_p ... ok
[INFO] [stdout] test assert::tests::test_assert_setup ... ok
[INFO] [stdout] test assert::tests::test_assert_readlink ... ok
[INFO] [stdout] test assert::tests::test_assert_remove ... ok
[INFO] [stdout] test assert::tests::test_assert_symlink ... ok
[INFO] [stdout] test assert::tests::test_assert_write_all ... ok
[INFO] [stdout] test assert::tests::test_assert_read_all ... ok
[INFO] [stdout] test tests::test_everything_sequentially ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rivia_vfs
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test src/assert.rs - assert::assert_no_symlink (line 255) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_exists (line 135) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_no_exists (line 151) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_mkdir_m (line 271) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_is_dir (line 167) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_is_file (line 203) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_mkfile (line 307) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_no_file (line 221) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_no_dir (line 185) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_remove (line 384) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_mkdir_p (line 289) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_copyfile (line 116) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_memfs_setup (line 56) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_is_symlink (line 237) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_read_all (line 325) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_readlink_abs (line 361) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_readlink (line 343) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_symlink (line 425) ... ok
[INFO] [stdout] test src/lib.rs - abs (line 161) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_stdfs_setup (line 93) ... FAILED
[INFO] [stdout] test src/assert.rs - assert::assert_setup (line 21) ... FAILED
[INFO] [stdout] test src/assert.rs - assert::assert_write_all (line 443) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_remove_all (line 406) ... ok
[INFO] [stdout] test src/lib.rs - all_dirs (line 179) ... ok
[INFO] [stdout] test src/lib.rs - chmod_b (line 382) ... ok
[INFO] [stdout] test src/lib.rs - all_files (line 200) ... ok
[INFO] [stdout] test src/lib.rs - chown (line 406) ... ok
[INFO] [stdout] test src/lib.rs - config_dir (line 444) ... ok
[INFO] [stdout] test src/lib.rs - append_line (line 308) ... ok
[INFO] [stdout] test src/lib.rs - chmod (line 358) ... ok
[INFO] [stdout] test src/lib.rs - append (line 254) ... ok
[INFO] [stdout] test src/lib.rs - append_all (line 282) ... ok
[INFO] [stdout] test src/lib.rs - chown_b (line 425) ... ok
[INFO] [stdout] test src/lib.rs - append_lines (line 334) ... ok
[INFO] [stdout] test src/lib.rs - cwd (line 513) ... ok
[INFO] [stdout] test src/lib.rs - dirs (line 534) ... ok
[INFO] [stdout] test src/lib.rs - copy (line 472) ... ok
[INFO] [stdout] test src/lib.rs - exists (line 594) ... ok
[INFO] [stdout] test src/lib.rs - all_paths (line 224) ... ok
[INFO] [stdout] test src/lib.rs - copy_b (line 496) ... ok
[INFO] [stdout] test src/lib.rs - gid (line 636) ... ok
[INFO] [stdout] test src/lib.rs - is_readonly (line 708) ... ok
[INFO] [stdout] test src/lib.rs - entries (line 557) ... ok
[INFO] [stdout] test src/lib.rs - files (line 614) ... ok
[INFO] [stdout] test src/lib.rs - is_exec (line 651) ... ok
[INFO] [stdout] test src/lib.rs - is_dir (line 671) ... ok
[INFO] [stdout] test src/lib.rs - is_symlink (line 728) ... ok
[INFO] [stdout] test src/lib.rs - is_file (line 690) ... ok
[INFO] [stdout] test src/lib.rs - mkfile (line 839) ... ok
[INFO] [stdout] test src/lib.rs - is_symlink_file (line 773) ... ok
[INFO] [stdout] test src/lib.rs - mkdir_m (line 795) ... ok
[INFO] [stdout] test src/lib.rs - mkdir_p (line 815) ... ok
[INFO] [stdout] test src/lib.rs - owner (line 922) ... ok
[INFO] [stdout] test src/lib.rs - is_symlink_dir (line 748) ... ok
[INFO] [stdout] test src/lib.rs - entry (line 577) ... ok
[INFO] [stdout] test src/lib.rs - read (line 966) ... ok
[INFO] [stdout] test src/lib.rs - set_stdfs (line 133) ... ignored
[INFO] [stdout] test src/lib.rs - prelude (line 53) ... ok
[INFO] [stdout] test src/lib.rs - mkfile_m (line 855) ... ok
[INFO] [stdout] test src/lib.rs - mode (line 876) ... ok
[INFO] [stdout] test src/lib.rs - set (line 93) ... ok
[INFO] [stdout] test src/lib.rs - paths (line 939) ... ok
[INFO] [stdout] test src/lib.rs - readlink_abs (line 1049) ... ok
[INFO] [stdout] test src/lib.rs - read_all (line 990) ... ok
[INFO] [stdout] test src/lib.rs - read_lines (line 1011) ... ok
[INFO] [stdout] test src/lib.rs - move_p (line 900) ... ok
[INFO] [stdout] test src/lib.rs - uid (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - remove (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - readlink (line 1028) ... ok
[INFO] [stdout] test src/lib.rs - root (line 1112) ... ok
[INFO] [stdout] test src/lib.rs - set_memfs (line 110) ... ok
[INFO] [stdout] test src/lib.rs - write_all (line 1222) ... ok
[INFO] [stdout] test src/lib.rs - set_cwd (line 1133) ... ok
[INFO] [stdout] test src/lib.rs - symlink (line 1158) ... ok
[INFO] [stdout] test src/lib.rs - remove_all (line 1092) ... ok
[INFO] [stdout] test src/lib.rs - write_lines (line 1247) ... ok
[INFO] [stdout] test src/lib.rs - write (line 1197) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/assert.rs - assert::assert_stdfs_setup (line 93) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (757) panicked at src/assert.rs:7:14:
[INFO] [stdout] assert_vfs_mkdir_p!: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x649e08656922 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x649e08656922 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x649e08656922 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x649e08656922 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x649e08668eda - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x649e08668eda - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x649e0865a9f6 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x649e0865a9f6 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x649e0864022f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x649e0864022f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x649e086520b1 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x649e0865226b - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x649e086402e8 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x649e086356b9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x649e08640c0d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x649e0866956c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x649e085ffc1a - rust_out[8e547ba4386cb4c9]::main::_doctest_main_src_assert_rs_93_0
[INFO] [stdout]   17:     0x649e085fd476 - rust_out[8e547ba4386cb4c9]::main
[INFO] [stdout]   18:     0x649e08600f53 - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   19:     0x649e085fbc76 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   20:     0x649e085fd449 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   21:     0x649e08651606 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   22:     0x649e08651606 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   23:     0x649e08651606 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   24:     0x649e08651606 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   25:     0x649e08651606 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stdout]   26:     0x649e08651606 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x649e08651606 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x649e08651606 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x649e08651606 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stdout]   30:     0x649e085fbc61 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stdout]   31:     0x649e08600fd5 - main
[INFO] [stdout]   32:     0x780b181d61ca - <unknown>
[INFO] [stdout]   33:     0x780b181d628b - __libc_start_main
[INFO] [stdout]   34:     0x649e085f9305 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/assert.rs - assert::assert_setup (line 21) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (815) panicked at src/assert.rs:7:14:
[INFO] [stdout] assert_vfs_mkdir_p!: Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61f016a4e482 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61f016a4e482 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61f016a4e482 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61f016a4e482 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61f016a60a3a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61f016a60a3a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x61f016a52556 - std[3b51380354919863]::io::default_write_fmt::<std[3b51380354919863]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61f016a52556 - <std[3b51380354919863]::sys::stdio::unix::Stderr as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61f016a37d8f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61f016a37d8f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61f016a49c11 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x61f016a49dcb - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x61f016a37e48 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x61f016a2d219 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x61f016a3876d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x61f016a610cc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x61f0169f85f3 - rust_out[8e547ba4386cb4c9]::main::_doctest_main_src_assert_rs_21_0
[INFO] [stdout]   17:     0x61f0169f5f06 - rust_out[8e547ba4386cb4c9]::main
[INFO] [stdout]   18:     0x61f0169f9923 - <fn() as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   19:     0x61f0169f4706 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   20:     0x61f0169f5ed9 - std[3b51380354919863]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   21:     0x61f016a49166 - <&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   22:     0x61f016a49166 - std[3b51380354919863]::panicking::catch_unwind::do_call::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   23:     0x61f016a49166 - std[3b51380354919863]::panicking::catch_unwind::<i32, &dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   24:     0x61f016a49166 - std[3b51380354919863]::panic::catch_unwind::<&dyn core[27de1724e4349be2]::ops::function::Fn<(), Output = i32> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   25:     0x61f016a49166 - std[3b51380354919863]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:175:24
[INFO] [stdout]   26:     0x61f016a49166 - std[3b51380354919863]::panicking::catch_unwind::do_call::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x61f016a49166 - std[3b51380354919863]::panicking::catch_unwind::<isize, std[3b51380354919863]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x61f016a49166 - std[3b51380354919863]::panic::catch_unwind::<std[3b51380354919863]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x61f016a49166 - std[3b51380354919863]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/rt.rs:171:5
[INFO] [stdout]   30:     0x61f0169f46f1 - std[3b51380354919863]::rt::lang_start::<()>
[INFO] [stdout]   31:     0x61f0169f99a5 - main
[INFO] [stdout]   32:     0x716b83f1f1ca - <unknown>
[INFO] [stdout]   33:     0x716b83f1f28b - __libc_start_main
[INFO] [stdout]   34:     0x61f0169f1d95 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/assert.rs - assert::assert_setup (line 21)
[INFO] [stdout]     src/assert.rs - assert::assert_stdfs_setup (line 93)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 75 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 5.86s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8b3006888a784fcc02f917b885d001d8445178c77a17c0063d66269b1f63f3d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3006888a784fcc02f917b885d001d8445178c77a17c0063d66269b1f63f3d8", kill_on_drop: false }`
[INFO] [stdout] 8b3006888a784fcc02f917b885d001d8445178c77a17c0063d66269b1f63f3d8
