[INFO] fetching crate exn 0.4.0-rc.1...
[INFO] testing exn-0.4.0-rc.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate exn 0.4.0-rc.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate exn 0.4.0-rc.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate exn 0.4.0-rc.1
[INFO] tweaked toml for crates.io crate exn 0.4.0-rc.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate exn 0.4.0-rc.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate exn 0.4.0-rc.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328
[INFO] running `Command { std: "docker" "start" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling exn v0.4.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling insta v1.48.0
[INFO] [stderr]    Compiling exn v0.4.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 20.76s
[INFO] running `Command { std: "docker" "inspect" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/exn-2a1f354de8fdd517)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/release/deps/common-463300f802e4700f)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/erasure.rs (/opt/rustwide/target/release/deps/erasure-14f6dfc445de1839)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test callback_errors_are_erased_at_the_boundary_and_typed_above_it ... ok
[INFO] [stdout] test erasure_preserves_the_frame_and_runtime_root_type ... ok
[INFO] [stdout] test heterogeneous_callback_errors_can_share_one_collection ... ok
[INFO] [stdout] test plain_errors_convert_into_a_bare_exn ... 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 tests/main.rs (/opt/rustwide/target/release/deps/main-03119d6175bb1095)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ensure_ok ... ok
[INFO] [stdout] test iterator_ext ... ok
[INFO] [stdout] test std_error_roundtrip ... ok
[INFO] [stdout] test ensure_fail ... FAILED
[INFO] [stdout] test new_with_source ... FAILED
[INFO] [stdout] test tree_error ... FAILED
[INFO] [stdout] test bail ... FAILED
[INFO] [stdout] test result_ext ... FAILED
[INFO] [stdout] test linear_error ... FAILED
[INFO] [stdout] test from_error ... FAILED
[INFO] [stdout] test option_ext ... FAILED
[INFO] [stdout] test tree_then_linear_error ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ensure_fail stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__ensure_fail.snap
[INFO] [stdout] Snapshot: ensure_fail
[INFO] [stdout] Source: tests/main.rs:106
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: result.unwrap_err()
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-An error, at exn/tests/main.rs:101:9
[INFO] [stdout]           1 │+An error, at tests/main.rs:101:9
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'ensure_fail' (308) panicked at tests/main.rs:106:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__ensure_fail.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161e616 - <main[d54eb68a6ad5fee2]::ensure_fail::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- new_with_source stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__new_with_source.snap
[INFO] [stdout] Snapshot: new_with_source
[INFO] [stdout] Source: tests/main.rs:50
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: e
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-top, at exn/tests/main.rs:49:13
[INFO] [stdout]     2       │-`-- source, at exn/tests/main.rs:49:13
[INFO] [stdout]           1 │+top, at tests/main.rs:49:13
[INFO] [stdout]           2 │+`-- source, at tests/main.rs:49:13
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'new_with_source' (313) panicked at tests/main.rs:50:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__new_with_source.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161f164 - <main[d54eb68a6ad5fee2]::new_with_source::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tree_error stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__tree_error.snap
[INFO] [stdout] Snapshot: tree_error
[INFO] [stdout] Source: tests/main.rs:44
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: e
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-topmost, at exn/tests/main.rs:42:38
[INFO] [stdout]     2       │-`-- E6, at exn/tests/common.rs:36:30
[INFO] [stdout]     3       │-    |-- E5, at exn/tests/common.rs:28:41
[INFO] [stdout]     4       │-    |   |-- E3, at exn/tests/common.rs:20:17
[INFO] [stdout]     5       │-    |   |   `-- E1, at exn/tests/common.rs:19:26
[INFO] [stdout]     6       │-    |   |-- E10, at exn/tests/common.rs:23:18
[INFO] [stdout]     7       │-    |   |   `-- E9, at exn/tests/common.rs:22:26
[INFO] [stdout]     8       │-    |   `-- E12, at exn/tests/common.rs:26:19
[INFO] [stdout]     9       │-    |       `-- E11, at exn/tests/common.rs:25:28
[INFO] [stdout]    10       │-    |-- E4, at exn/tests/common.rs:31:17
[INFO] [stdout]    11       │-    |   `-- E2, at exn/tests/common.rs:30:26
[INFO] [stdout]    12       │-    `-- E8, at exn/tests/common.rs:34:17
[INFO] [stdout]    13       │-        `-- E7, at exn/tests/common.rs:33:26
[INFO] [stdout]           1 │+topmost, at tests/main.rs:42:38
[INFO] [stdout]           2 │+`-- E6, at tests/common.rs:36:30
[INFO] [stdout]           3 │+    |-- E5, at tests/common.rs:28:41
[INFO] [stdout]           4 │+    |   |-- E3, at tests/common.rs:20:17
[INFO] [stdout]           5 │+    |   |   `-- E1, at tests/common.rs:19:26
[INFO] [stdout]           6 │+    |   |-- E10, at tests/common.rs:23:18
[INFO] [stdout]           7 │+    |   |   `-- E9, at tests/common.rs:22:26
[INFO] [stdout]           8 │+    |   `-- E12, at tests/common.rs:26:19
[INFO] [stdout]           9 │+    |       `-- E11, at tests/common.rs:25:28
[INFO] [stdout]          10 │+    |-- E4, at tests/common.rs:31:17
[INFO] [stdout]          11 │+    |   `-- E2, at tests/common.rs:30:26
[INFO] [stdout]          12 │+    `-- E8, at tests/common.rs:34:17
[INFO] [stdout]          13 │+        `-- E7, at tests/common.rs:33:26
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'tree_error' (318) panicked at tests/main.rs:44:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__tree_error.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161e38b - <main[d54eb68a6ad5fee2]::tree_error::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bail stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__bail.snap
[INFO] [stdout] Snapshot: bail
[INFO] [stdout] Source: tests/main.rs:85
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: result.unwrap_err()
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-An error, at exn/tests/main.rs:81:9
[INFO] [stdout]           1 │+An error, at tests/main.rs:81:9
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'bail' (307) panicked at tests/main.rs:85:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__bail.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161f986 - <main[d54eb68a6ad5fee2]::bail::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- result_ext stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__result_ext.snap
[INFO] [stdout] Snapshot: result_ext
[INFO] [stdout] Source: tests/main.rs:57
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: result.unwrap_err()
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-Another error, at exn/tests/main.rs:56:25
[INFO] [stdout]     2       │-`-- An error, at exn/tests/main.rs:56:25
[INFO] [stdout]           1 │+Another error, at tests/main.rs:56:25
[INFO] [stdout]           2 │+`-- An error, at tests/main.rs:56:25
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'result_ext' (316) panicked at tests/main.rs:57:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__result_ext.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161df00 - <main[d54eb68a6ad5fee2]::result_ext::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- linear_error stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__linear_error.snap
[INFO] [stdout] Snapshot: linear_error
[INFO] [stdout] Source: tests/main.rs:28
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: e
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-topmost, at exn/tests/main.rs:26:40
[INFO] [stdout]     2       │-|-- E5, at exn/tests/common.rs:44:8
[INFO] [stdout]     3       │-|-- E4, at exn/tests/common.rs:43:17
[INFO] [stdout]     4       │-|-- E3, at exn/tests/common.rs:42:17
[INFO] [stdout]     5       │-|-- E2, at exn/tests/common.rs:41:17
[INFO] [stdout]     6       │-`-- E1, at exn/tests/common.rs:40:26
[INFO] [stdout]           1 │+topmost, at tests/main.rs:26:40
[INFO] [stdout]           2 │+|-- E5, at tests/common.rs:44:8
[INFO] [stdout]           3 │+|-- E4, at tests/common.rs:43:17
[INFO] [stdout]           4 │+|-- E3, at tests/common.rs:42:17
[INFO] [stdout]           5 │+|-- E2, at tests/common.rs:41:17
[INFO] [stdout]           6 │+`-- E1, at tests/common.rs:40:26
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'linear_error' (312) panicked at tests/main.rs:28:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__linear_error.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161ee32 - <main[d54eb68a6ad5fee2]::linear_error::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- from_error stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__from_error.snap
[INFO] [stdout] Snapshot: from_error
[INFO] [stdout] Source: tests/main.rs:75
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: result.unwrap_err()
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-An error, at exn/tests/main.rs:70:9
[INFO] [stdout]           1 │+An error, at tests/main.rs:70:9
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'from_error' (310) panicked at tests/main.rs:75:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__from_error.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161dac6 - <main[d54eb68a6ad5fee2]::from_error::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- option_ext stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__option_ext.snap
[INFO] [stdout] Snapshot: option_ext
[INFO] [stdout] Source: tests/main.rs:64
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: result.unwrap_err()
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-An error, at exn/tests/main.rs:63:25
[INFO] [stdout]           1 │+An error, at tests/main.rs:63:25
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'option_ext' (314) panicked at tests/main.rs:64:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__option_ext.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161dcd6 - <main[d54eb68a6ad5fee2]::option_ext::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tree_then_linear_error stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: tests/snapshots/main__tree_then_linear_error.snap
[INFO] [stdout] Snapshot: tree_then_linear_error
[INFO] [stdout] Source: tests/main.rs:37
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] Expression: e
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     1       │-topmost, at exn/tests/main.rs:35:34
[INFO] [stdout]     2       │-|-- T1, at exn/tests/main.rs:33:41
[INFO] [stdout]     3       │-|   `-- E5, at exn/tests/common.rs:44:8
[INFO] [stdout]     4       │-|       `-- E4, at exn/tests/common.rs:43:17
[INFO] [stdout]     5       │-|           `-- E3, at exn/tests/common.rs:42:17
[INFO] [stdout]     6       │-|               `-- E2, at exn/tests/common.rs:41:17
[INFO] [stdout]     7       │-|                   `-- E1, at exn/tests/common.rs:40:26
[INFO] [stdout]     8       │-`-- T2, at exn/tests/main.rs:34:26
[INFO] [stdout]           1 │+topmost, at tests/main.rs:35:34
[INFO] [stdout]           2 │+|-- T1, at tests/main.rs:33:41
[INFO] [stdout]           3 │+|   `-- E5, at tests/common.rs:44:8
[INFO] [stdout]           4 │+|       `-- E4, at tests/common.rs:43:17
[INFO] [stdout]           5 │+|           `-- E3, at tests/common.rs:42:17
[INFO] [stdout]           6 │+|               `-- E2, at tests/common.rs:41:17
[INFO] [stdout]           7 │+|                   `-- E1, at tests/common.rs:40:26
[INFO] [stdout]           8 │+`-- T2, at tests/main.rs:34:26
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'tree_then_linear_error' (1375) panicked at tests/main.rs:37:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FileIo(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }, "/opt/rustwide/workdir/tests/snapshots/main__tree_then_linear_error.snap.new")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x583ce170a341 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x583ce17210ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x583ce170ed4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x583ce16e3676 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x583ce1701539 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x583ce169a930 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x583ce17016f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x583ce16e3722 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x583ce16dbfc9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x583ce16e43bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x583ce172184c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x583ce1721622 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x583ce161f6c9 - <main[d54eb68a6ad5fee2]::tree_then_linear_error::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x583ce168dc1b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x583ce169b285 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x583ce1694b44 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x583ce169e3e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x583ce1709369 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7eb1ccc44dfa - <unknown>
[INFO] [stdout]   19:     0x7eb1cccd83d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bail
[INFO] [stdout]     ensure_fail
[INFO] [stdout]     from_error
[INFO] [stdout]     linear_error
[INFO] [stdout]     new_with_source
[INFO] [stdout]     option_ext
[INFO] [stdout]     result_ext
[INFO] [stdout]     tree_error
[INFO] [stdout]     tree_then_linear_error
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.70s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test main`
[INFO] running `Command { std: "docker" "inspect" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328", kill_on_drop: false }`
[INFO] [stdout] 19090bc4515d033834d5c3f333e1e4a1fb19ebca35104e0f07ce8b389ae52328
