[INFO] cloning repository https://github.com/kirawi/min-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kirawi/min-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirawi%2Fmin-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirawi%2Fmin-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb8195fd677465ecf5f1df1b047a310107e7c4f1
[INFO] testing kirawi/min-repro against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirawi%2Fmin-repro" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kirawi/min-repro
[INFO] finished tweaking git repo https://github.com/kirawi/min-repro
[INFO] tweaked toml for git repo https://github.com/kirawi/min-repro written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kirawi/min-repro on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kirawi/min-repro 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d206c9936fd3b978ae0799d90c8c61cfefc5c8a9bcb942b94ed8c298c4262214
[INFO] running `Command { std: "docker" "start" "-a" "d206c9936fd3b978ae0799d90c8c61cfefc5c8a9bcb942b94ed8c298c4262214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d206c9936fd3b978ae0799d90c8c61cfefc5c8a9bcb942b94ed8c298c4262214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d206c9936fd3b978ae0799d90c8c61cfefc5c8a9bcb942b94ed8c298c4262214", kill_on_drop: false }`
[INFO] [stdout] d206c9936fd3b978ae0799d90c8c61cfefc5c8a9bcb942b94ed8c298c4262214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf582d954db6f4f390dc469b954fc7429aad397c75ef046e7d73086fbe6039cf
[INFO] running `Command { std: "docker" "start" "-a" "cf582d954db6f4f390dc469b954fc7429aad397c75ef046e7d73086fbe6039cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling min_repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `History` is never constructed
[INFO] [stdout]   --> src/main.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct History {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Revision` is never constructed
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Revision {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]   --> src/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Transaction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNDO_FILE_HEADER_TAG` is never used
[INFO] [stdout]    --> src/main.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | const UNDO_FILE_HEADER_TAG: &[u8] = b"Helix";
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNDO_FILE_HEADER_LEN` is never used
[INFO] [stdout]    --> src/main.rs:119:7
[INFO] [stdout]     |
[INFO] [stdout] 119 | const UNDO_FILE_HEADER_LEN: usize = UNDO_FILE_HEADER_TAG.len();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNDO_FILE_VERSION` is never used
[INFO] [stdout]    --> src/main.rs:120:7
[INFO] [stdout]     |
[INFO] [stdout] 120 | const UNDO_FILE_VERSION: u8 = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_hash` is never used
[INFO] [stdout]    --> src/main.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn get_hash<R: Read>(reader: &mut R) -> std::io::Result<[u8; sha1_smol::DIGEST_LENGTH]> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `serialize`, `deserialize`, and `read_header` are never used
[INFO] [stdout]    --> src/main.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl History {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 138 |     pub fn serialize<W: Write + Seek>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn deserialize<R: Read>(reader: &mut R, path: &Path) -> anyhow::Result<(usize, Self)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub fn read_header<R: Read>(reader: &mut R, path: &Path) -> anyhow::Result<(usize, usize)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `serialize` and `deserialize` are never used
[INFO] [stdout]    --> src/main.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl Revision {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 240 |     fn serialize<W: Write>(&self, writer: &mut W) -> anyhow::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn deserialize<R: Read>(reader: &mut R) -> anyhow::Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `serialize` and `deserialize` are never used
[INFO] [stdout]    --> src/main.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl Transaction {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn serialize<W: std::io::Write>(&self, writer: &mut W) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub fn deserialize<R: std::io::Read>(reader: &mut R) -> std::io::Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u64` is never used
[INFO] [stdout]   --> src/combinators.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn write_u64<W: Write>(writer: &mut W, n: u64) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_string` is never used
[INFO] [stdout]   --> src/combinators.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn write_string<W: Write>(writer: &mut W, s: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u64` is never used
[INFO] [stdout]   --> src/combinators.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn read_u64<R: Read>(reader: &mut R) -> Result<u64> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_string` is never used
[INFO] [stdout]   --> src/combinators.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn read_string<R: Read>(reader: &mut R) -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_many_bytes` is never used
[INFO] [stdout]    --> src/combinators.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn read_many_bytes<R: Read, const N: usize>(reader: &mut R) -> Result<[u8; N]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `Command { std: "docker" "inspect" "cf582d954db6f4f390dc469b954fc7429aad397c75ef046e7d73086fbe6039cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf582d954db6f4f390dc469b954fc7429aad397c75ef046e7d73086fbe6039cf", kill_on_drop: false }`
[INFO] [stdout] cf582d954db6f4f390dc469b954fc7429aad397c75ef046e7d73086fbe6039cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8940a625b7de625b20b59047bdf7681c9a59dfc06f40b17458e0baa1315202fd
[INFO] running `Command { std: "docker" "start" "-a" "8940a625b7de625b20b59047bdf7681c9a59dfc06f40b17458e0baa1315202fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling min_repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `UNDO_FILE_HEADER_LEN` is never used
[INFO] [stdout]    --> src/main.rs:119:7
[INFO] [stdout]     |
[INFO] [stdout] 119 | const UNDO_FILE_HEADER_LEN: usize = UNDO_FILE_HEADER_TAG.len();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `deserialize` and `read_header` are never used
[INFO] [stdout]    --> src/main.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl History {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn deserialize<R: Read>(reader: &mut R, path: &Path) -> anyhow::Result<(usize, Self)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub fn read_header<R: Read>(reader: &mut R, path: &Path) -> anyhow::Result<(usize, usize)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `deserialize` is never used
[INFO] [stdout]    --> src/main.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl Revision {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn deserialize<R: Read>(reader: &mut R) -> anyhow::Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `deserialize` is never used
[INFO] [stdout]    --> src/main.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl Transaction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub fn deserialize<R: std::io::Read>(reader: &mut R) -> std::io::Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u64` is never used
[INFO] [stdout]   --> src/combinators.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn read_u64<R: Read>(reader: &mut R) -> Result<u64> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_string` is never used
[INFO] [stdout]   --> src/combinators.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn read_string<R: Read>(reader: &mut R) -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_many_bytes` is never used
[INFO] [stdout]    --> src/combinators.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn read_many_bytes<R: Read, const N: usize>(reader: &mut R) -> Result<[u8; N]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "8940a625b7de625b20b59047bdf7681c9a59dfc06f40b17458e0baa1315202fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8940a625b7de625b20b59047bdf7681c9a59dfc06f40b17458e0baa1315202fd", kill_on_drop: false }`
[INFO] [stdout] 8940a625b7de625b20b59047bdf7681c9a59dfc06f40b17458e0baa1315202fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad647d0627d48e8502979a9085bdcc792389fc9e86b950caf4ff39d4ebfd09a6
[INFO] running `Command { std: "docker" "start" "-a" "ad647d0627d48e8502979a9085bdcc792389fc9e86b950caf4ff39d4ebfd09a6", kill_on_drop: false }`
[INFO] [stderr] warning: constant `UNDO_FILE_HEADER_LEN` is never used
[INFO] [stderr]    --> src/main.rs:119:7
[INFO] [stderr]     |
[INFO] [stderr] 119 | const UNDO_FILE_HEADER_LEN: usize = UNDO_FILE_HEADER_TAG.len();
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `deserialize` and `read_header` are never used
[INFO] [stderr]    --> src/main.rs:170:12
[INFO] [stderr]     |
[INFO] [stderr] 137 | impl History {
[INFO] [stderr]     | ------------ associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 170 |     pub fn deserialize<R: Read>(reader: &mut R, path: &Path) -> anyhow::Result<(usize, Self)> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 204 |     pub fn read_header<R: Read>(reader: &mut R, path: &Path) -> anyhow::Result<(usize, usize)> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `deserialize` is never used
[INFO] [stderr]    --> src/main.rs:254:8
[INFO] [stderr]     |
[INFO] [stderr] 239 | impl Revision {
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 254 |     fn deserialize<R: Read>(reader: &mut R) -> anyhow::Result<Self> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `deserialize` is never used
[INFO] [stderr]    --> src/main.rs:302:12
[INFO] [stderr]     |
[INFO] [stderr] 271 | impl Transaction {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 302 |     pub fn deserialize<R: std::io::Read>(reader: &mut R) -> std::io::Result<Self> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_u64` is never used
[INFO] [stderr]   --> src/combinators.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn read_u64<R: Read>(reader: &mut R) -> Result<u64> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_string` is never used
[INFO] [stderr]   --> src/combinators.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub fn read_string<R: Read>(reader: &mut R) -> Result<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_many_bytes` is never used
[INFO] [stderr]    --> src/combinators.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn read_many_bytes<R: Read, const N: usize>(reader: &mut R) -> Result<[u8; N]> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `min_repro` (bin "min_repro" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/min_repro-dee147acc9e103aa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::random_undofile ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin min_repro`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::random_undofile stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::random_undofile' (17) panicked at src/main.rs:395:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [72, 101, 108, 105, 120, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 71, 81, 221, 104, 0, 0, 0, 0, 218, 57, 163, 238, 94, 107, 75, 13, 50, 85, 191, 239, 149, 96, 24, 144, 175, 216, 7, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 71, 81, 221, 104, 0, 0, 0, 0]
[INFO] [stdout]  right: []
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e8217eeb042 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e8217eeb042 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e8217eeb042 - std::sys::backtrace::_print_fmt::hec54e31f36456895
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5e8217eeb042 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb1988e8b50fa5f19
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5e8217efb46f - core::fmt::rt::Argument::fmt::h3118a66e1a57a586
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5e8217efb46f - core::fmt::write::hcd056e06a609f600
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5e8217eb6741 - std::io::default_write_fmt::hdabc5d6505cb374b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e8217eb6741 - std::io::Write::write_fmt::h18c82179fdc1f9d2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5e8217ec2d32 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5e8217ec83ff - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5e8217ec8291 - std::panicking::default_hook::h09da2eaf8f1deadd
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5e8217e74d7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1697e4d80f236ef6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   12:     0x5e8217e74d7e - test::test_main_with_exit_callback::{{closure}}::h8f63929ca9fd483b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e8217ec8abf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hba67e0dc3e3fc548
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   14:     0x5e8217ec8abf - std::panicking::panic_with_hook::h13c40d280d130fd3
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5e8217ec891a - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5e8217ec2e69 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5e8217eaaead - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5e8217f02ef0 - core::panicking::panic_fmt::h326b75cf8ee01b13
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:78:14
[INFO] [stdout]   19:     0x5e8217f02cf3 - core::panicking::assert_failed_inner::h4a63fb44a65807fc
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:442:17
[INFO] [stdout]   20:     0x5e8217e4201d - core::panicking::assert_failed::h0226a39cf4cd0b10
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:397:5
[INFO] [stdout]   21:     0x5e8217e44ab4 - min_repro::test::random_undofile::prop::hebb1fa5721a3ba6a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:395:13
[INFO] [stdout]   22:     0x5e8217e3edc7 - <fn() .> T as quickcheck::tester::Testable>::result::{{closure}}::h3c4eb033af259e52
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:371:35
[INFO] [stdout]   23:     0x5e8217e408fe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha23eb204df5f3c34
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   24:     0x5e8217e40b45 - std::panicking::catch_unwind::do_call::h46cca02e288d5d39
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   25:     0x5e8217e4033b - __rust_try
[INFO] [stdout]   26:     0x5e8217e3c6d9 - std::panicking::catch_unwind::h9b93d57d55f49007
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   27:     0x5e8217e3c6d9 - std::panic::catch_unwind::h728310a7abb88df8
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14
[INFO] [stdout]   28:     0x5e8217e3be6c - quickcheck::tester::safe::h8dfd0546a39909e1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:402:5
[INFO] [stdout]   29:     0x5e8217e3eb8b - <fn() .> T as quickcheck::tester::Testable>::result::h30176dee1dcf087f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:371:21
[INFO] [stdout]   30:     0x5e8217e3bb31 - quickcheck::tester::QuickCheck::quicktest::h153ad38c1a5dbbad
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:121:21
[INFO] [stdout]   31:     0x5e8217e3b8ff - quickcheck::tester::QuickCheck::quickcheck::h4f1bbeb35cd70dc5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:163:41
[INFO] [stdout]   32:     0x5e8217e3bdf3 - quickcheck::tester::quickcheck::h48f80e4c5ac984d8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:183:23
[INFO] [stdout]   33:     0x5e8217e440dd - min_repro::test::random_undofile::h7ee198bb033c1645
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/lib.rs:62:21
[INFO] [stdout]   34:     0x5e8217e440f7 - min_repro::test::random_undofile::{{closure}}::hf88e3f2e5d07f52e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/lib.rs:58:30
[INFO] [stdout]   35:     0x5e8217e40e66 - core::ops::function::FnOnce::call_once::hcf279160a49ec644
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   36:     0x5e8217e74b5b - core::ops::function::FnOnce::call_once::he420dad47d9aac14
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   37:     0x5e8217e74b5b - test::__rust_begin_short_backtrace::h51976f55c263f7c2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:663:18
[INFO] [stdout]   38:     0x5e8217e8a785 - test::run_test_in_process::{{closure}}::h6aa4339396d33320
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:74
[INFO] [stdout]   39:     0x5e8217e8a785 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5bd0ba3863a53529
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5e8217e8a785 - std::panicking::catch_unwind::do_call::h5c710722c40c5839
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   41:     0x5e8217e8a785 - std::panicking::catch_unwind::hf41b5be070ce0f19
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   42:     0x5e8217e8a785 - std::panic::catch_unwind::h4559aa103e6f16d6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5e8217e8a785 - test::run_test_in_process::he6fd763a772ff213
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:27
[INFO] [stdout]   44:     0x5e8217e8a785 - test::run_test::{{closure}}::he46f5435849feb5b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:607:43
[INFO] [stdout]   45:     0x5e8217e60f94 - test::run_test::{{closure}}::h12a66289c31b502a
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:637:41
[INFO] [stdout]   46:     0x5e8217e60f94 - std::sys::backtrace::__rust_begin_short_backtrace::h614a7925ed7b2f5e
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   47:     0x5e8217e6493a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbc654088c5dbff36
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   48:     0x5e8217e6493a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3f631d2ca531b61d
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   49:     0x5e8217e6493a - std::panicking::catch_unwind::do_call::hd2548748db0aa717
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   50:     0x5e8217e6493a - std::panicking::catch_unwind::hf7d8620d84df48e2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   51:     0x5e8217e6493a - std::panic::catch_unwind::hdde75b8543fcb96b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x5e8217e6493a - std::thread::Builder::spawn_unchecked_::{{closure}}::h991e7d03b432cf3f
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   53:     0x5e8217e6493a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hebddb40255441657
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   54:     0x5e8217ebdfaf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h55e8930dc7db99a5
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   55:     0x5e8217ebdfaf - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   56:     0x7b344818caa4 - <unknown>
[INFO] [stdout]   57:     0x7b3448219a34 - clone
[INFO] [stdout]   58:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'test::random_undofile' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:165:28:
[INFO] [stdout] [quickcheck] TEST FAILED (runtime error). Arguments: ()
[INFO] [stdout] Error: "assertion `left == right` failed\n  left: [72, 101, 108, 105, 120, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 71, 81, 221, 104, 0, 0, 0, 0, 218, 57, 163, 238, 94, 107, 75, 13, 50, 85, 191, 239, 149, 96, 24, 144, 175, 216, 7, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 71, 81, 221, 104, 0, 0, 0, 0]\n right: []"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e8217eeb042 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e8217eeb042 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e8217eeb042 - std::sys::backtrace::_print_fmt::hec54e31f36456895
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5e8217eeb042 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb1988e8b50fa5f19
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5e8217efb46f - core::fmt::rt::Argument::fmt::h3118a66e1a57a586
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5e8217efb46f - core::fmt::write::hcd056e06a609f600
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5e8217eb6741 - std::io::default_write_fmt::hdabc5d6505cb374b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e8217eb6741 - std::io::Write::write_fmt::h18c82179fdc1f9d2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5e8217ec2d32 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5e8217ec83ff - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5e8217ec8291 - std::panicking::default_hook::h09da2eaf8f1deadd
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5e8217e74d7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1697e4d80f236ef6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   12:     0x5e8217e74d7e - test::test_main_with_exit_callback::{{closure}}::h8f63929ca9fd483b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e8217ec8abf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hba67e0dc3e3fc548
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   14:     0x5e8217ec8abf - std::panicking::panic_with_hook::h13c40d280d130fd3
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5e8217e40aeb - std::panicking::begin_panic::{{closure}}::hf3d274c2bc32bee3
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:771:9
[INFO] [stdout]   16:     0x5e8217e40a36 - std::sys::backtrace::__rust_end_short_backtrace::h34f9ade2ef15b7c1
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5e8217e40a8f - std::panicking::begin_panic::h202eb3871ecf1c82
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:770:5
[INFO] [stdout]   18:     0x5e8217e3ba2d - quickcheck::tester::QuickCheck::quickcheck::h4f1bbeb35cd70dc5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:165:28
[INFO] [stdout]   19:     0x5e8217e3bdf3 - quickcheck::tester::quickcheck::h48f80e4c5ac984d8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/tester.rs:183:23
[INFO] [stdout]   20:     0x5e8217e440dd - min_repro::test::random_undofile::h7ee198bb033c1645
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/lib.rs:62:21
[INFO] [stdout]   21:     0x5e8217e440f7 - min_repro::test::random_undofile::{{closure}}::hf88e3f2e5d07f52e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.0.3/src/lib.rs:58:30
[INFO] [stdout]   22:     0x5e8217e40e66 - core::ops::function::FnOnce::call_once::hcf279160a49ec644
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5e8217e74b5b - core::ops::function::FnOnce::call_once::he420dad47d9aac14
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5e8217e74b5b - test::__rust_begin_short_backtrace::h51976f55c263f7c2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5e8217e8a785 - test::run_test_in_process::{{closure}}::h6aa4339396d33320
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5e8217e8a785 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5bd0ba3863a53529
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5e8217e8a785 - std::panicking::catch_unwind::do_call::h5c710722c40c5839
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x5e8217e8a785 - std::panicking::catch_unwind::hf41b5be070ce0f19
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x5e8217e8a785 - std::panic::catch_unwind::h4559aa103e6f16d6
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5e8217e8a785 - test::run_test_in_process::he6fd763a772ff213
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5e8217e8a785 - test::run_test::{{closure}}::he46f5435849feb5b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5e8217e60f94 - test::run_test::{{closure}}::h12a66289c31b502a
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5e8217e60f94 - std::sys::backtrace::__rust_begin_short_backtrace::h614a7925ed7b2f5e
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x5e8217e6493a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbc654088c5dbff36
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5e8217e6493a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3f631d2ca531b61d
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5e8217e6493a - std::panicking::catch_unwind::do_call::hd2548748db0aa717
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x5e8217e6493a - std::panicking::catch_unwind::hf7d8620d84df48e2
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x5e8217e6493a - std::panic::catch_unwind::hdde75b8543fcb96b
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5e8217e6493a - std::thread::Builder::spawn_unchecked_::{{closure}}::h991e7d03b432cf3f
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5e8217e6493a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hebddb40255441657
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5e8217ebdfaf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h55e8930dc7db99a5
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   42:     0x5e8217ebdfaf - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e
[INFO] [stdout]                                at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   43:     0x7b344818caa4 - <unknown>
[INFO] [stdout]   44:     0x7b3448219a34 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::random_undofile
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad647d0627d48e8502979a9085bdcc792389fc9e86b950caf4ff39d4ebfd09a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad647d0627d48e8502979a9085bdcc792389fc9e86b950caf4ff39d4ebfd09a6", kill_on_drop: false }`
[INFO] [stdout] ad647d0627d48e8502979a9085bdcc792389fc9e86b950caf4ff39d4ebfd09a6