[INFO] cloning repository https://github.com/arvaer/mapreduce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arvaer/mapreduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvaer%2Fmapreduce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvaer%2Fmapreduce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bcf3c14228e7569e241c830b96b14c74ad71ad7d
[INFO] testing arvaer/mapreduce against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvaer%2Fmapreduce" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arvaer/mapreduce on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arvaer/mapreduce
[INFO] finished tweaking git repo https://github.com/arvaer/mapreduce
[INFO] tweaked toml for git repo https://github.com/arvaer/mapreduce written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/arvaer/mapreduce 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-io v0.3.29
[INFO] [stderr]   Downloaded futures-core v0.3.29
[INFO] [stderr]   Downloaded futures-task v0.3.29
[INFO] [stderr]   Downloaded futures-macro v0.3.29
[INFO] [stderr]   Downloaded futures-sink v0.3.29
[INFO] [stderr]   Downloaded file-lock v2.1.10
[INFO] [stderr]   Downloaded futures-executor v0.3.29
[INFO] [stderr]   Downloaded smallvec v1.11.2
[INFO] [stderr]   Downloaded futures v0.3.29
[INFO] [stderr]   Downloaded futures-util v0.3.29
[INFO] [stderr]   Downloaded syn v2.0.41
[INFO] [stderr]   Downloaded tokio v1.35.0
[INFO] [stderr]   Downloaded futures-channel v0.3.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07cc5183c98926b21056e64c52e0eed3dbd87560fbaa87bb114415c0029c84bb
[INFO] running `Command { std: "docker" "start" "-a" "07cc5183c98926b21056e64c52e0eed3dbd87560fbaa87bb114415c0029c84bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07cc5183c98926b21056e64c52e0eed3dbd87560fbaa87bb114415c0029c84bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cc5183c98926b21056e64c52e0eed3dbd87560fbaa87bb114415c0029c84bb", kill_on_drop: false }`
[INFO] [stdout] 07cc5183c98926b21056e64c52e0eed3dbd87560fbaa87bb114415c0029c84bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff18f3836ba39af59ea135c8a25ef6baf0b66ddfe054ee98eb201ac0dc20477
[INFO] running `Command { std: "docker" "start" "-a" "1ff18f3836ba39af59ea135c8a25ef6baf0b66ddfe054ee98eb201ac0dc20477", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-io v0.3.29
[INFO] [stderr]    Compiling file-lock v2.1.10
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.35.0
[INFO] [stderr]    Compiling futures-executor v0.3.29
[INFO] [stderr]    Compiling futures v0.3.29
[INFO] [stderr]    Compiling tinymapreduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `file_lock::*`
[INFO] [stdout]  --> src/mapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_lock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::writer::WriterHandle`
[INFO] [stdout]   --> src/mapper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::writer::WriterHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:29:40
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                        ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                       ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `occupied_mappers`
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied_mappers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut files = std::fs::read_dir("./tmp")?
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
[INFO] running `Command { std: "docker" "inspect" "1ff18f3836ba39af59ea135c8a25ef6baf0b66ddfe054ee98eb201ac0dc20477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff18f3836ba39af59ea135c8a25ef6baf0b66ddfe054ee98eb201ac0dc20477", kill_on_drop: false }`
[INFO] [stdout] 1ff18f3836ba39af59ea135c8a25ef6baf0b66ddfe054ee98eb201ac0dc20477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00f2a3864a3312b5b2412730a4fa0e7582218f63a1f9c9e402c09d5f2e5c58a1
[INFO] running `Command { std: "docker" "start" "-a" "00f2a3864a3312b5b2412730a4fa0e7582218f63a1f9c9e402c09d5f2e5c58a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinymapreduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `file_lock::*`
[INFO] [stdout]  --> src/mapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_lock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::writer::WriterHandle`
[INFO] [stdout]   --> src/mapper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::writer::WriterHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:29:40
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                        ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                       ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `occupied_mappers`
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied_mappers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut files = std::fs::read_dir("./tmp")?
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "00f2a3864a3312b5b2412730a4fa0e7582218f63a1f9c9e402c09d5f2e5c58a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f2a3864a3312b5b2412730a4fa0e7582218f63a1f9c9e402c09d5f2e5c58a1", kill_on_drop: false }`
[INFO] [stdout] 00f2a3864a3312b5b2412730a4fa0e7582218f63a1f9c9e402c09d5f2e5c58a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb398966862f14ca77c2abca3deb691a6efdfdfc739298eaf7518c7bf729ea59
[INFO] running `Command { std: "docker" "start" "-a" "fb398966862f14ca77c2abca3deb691a6efdfdfc739298eaf7518c7bf729ea59", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `file_lock::*`
[INFO] [stderr]  --> src/mapper.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use file_lock::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::writer::WriterHandle`
[INFO] [stderr]   --> src/mapper.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::writer::WriterHandle;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `respond_to`
[INFO] [stderr]   --> src/reducer.rs:29:40
[INFO] [stderr]    |
[INFO] [stderr] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `partition_name`
[INFO] [stderr]   --> src/reducer.rs:29:52
[INFO] [stderr]    |
[INFO] [stderr] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `respond_to`
[INFO] [stderr]   --> src/reducer.rs:32:39
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stderr]    |                                       ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `partition_name`
[INFO] [stderr]   --> src/reducer.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occupied_mappers`
[INFO] [stderr]   --> src/main.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied_mappers`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut files = std::fs::read_dir("./tmp")?
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `tinymapreduce` (bin "tinymapreduce" test) generated 9 warnings (run `cargo fix --bin "tinymapreduce" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tinymapreduce-2351ebc78f0dd339)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test mapper::tests::test_mapper_process_files ... ok
[INFO] [stdout] test mapper::tests::test_mapper_process_file ... ok
[INFO] [stdout] test mapper::tests::test_mapper_load_file ... ok
[INFO] [stdout] test reducer::tests::test_get_unique_id ... ok
[INFO] [stdout] test mapper::tests::test_mapper ... ok
[INFO] [stdout] test writer::tests::test_begin_writing ... FAILED
[INFO] [stdout] test writer::tests::test_write_message ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- writer::tests::test_begin_writing stdout ----
[INFO] [stdout] thread 'writer::tests::test_begin_writing' panicked at src/writer.rs:83:26:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559f600eba06 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559f600eba06 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559f600eba06 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559f600eba06 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559f601153a0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559f601153a0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559f600e907f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559f600eb7e4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559f600eb7e4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559f600ed557 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x559f600ed23d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559f5ffefad7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559f5ffefad7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559f600edb76 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559f600edb76 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559f600ed8c2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x559f600ebf06 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559f600ed620 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559f5ff43e55 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559f5ff44453 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x559f5ff6ae80 - core::result::Result<T,E>::unwrap::h38ec755b265d7c68
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x559f5ff70662 - tinymapreduce::writer::Writer::handle_message::{{closure}}::hd2370b6f71be61a8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:78:32
[INFO] [stdout]   22:     0x559f5ff71911 - tinymapreduce::writer::run_writer::{{closure}}::h3bb2564f8f3a910a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:162:40
[INFO] [stdout]   23:     0x559f5ff836dc - tokio::runtime::task::core::Core<T,S>::poll::{{closure}}::h030c6aca6db04c65
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:328:17
[INFO] [stdout]   24:     0x559f5ff82f0b - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::hc0d1508986e62598
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]   25:     0x559f5ff82f0b - tokio::runtime::task::core::Core<T,S>::poll::h88e7b61dbd218b56
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:317:13
[INFO] [stdout]   26:     0x559f5ff4f7c1 - tokio::runtime::task::harness::poll_future::{{closure}}::h02b3433f20b761ac
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:485:19
[INFO] [stdout]   27:     0x559f5ff88593 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd65518869f19624c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559f5ff616d5 - std::panicking::try::do_call::h3eb076342b02514d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x559f5ff6473b - __rust_try
[INFO] [stdout]   30:     0x559f5ff60a58 - std::panicking::try::hd17e2a060a1d72f1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x559f5ff6a35a - std::panic::catch_unwind::hf78229d5243bd50c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x559f5ff4f36e - tokio::runtime::task::harness::poll_future::hee2ba72b41848b45
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:473:18
[INFO] [stdout]   33:     0x559f5ff50a4a - tokio::runtime::task::harness::Harness<T,S>::poll_inner::h36ceaa07d023165d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:208:27
[INFO] [stdout]   34:     0x559f5ff539d3 - tokio::runtime::task::harness::Harness<T,S>::poll::haf4855fff2e69bb8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:153:15
[INFO] [stdout]   35:     0x559f5ff9d60b - tokio::runtime::task::raw::poll::h4557a678ee0bc805
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:271:5
[INFO] [stdout]   36:     0x559f60041bb7 - tokio::runtime::task::raw::RawTask::poll::hf64d4e5f2e48eb7f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   37:     0x559f5ff9cda1 - tokio::runtime::task::LocalNotified<S>::run::h87aa4af2e32bf95a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/mod.rs:416:9
[INFO] [stdout]   38:     0x559f5ff6f04a - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h08d7194108ae4623
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:706:25
[INFO] [stdout]   39:     0x559f5ff6e1d3 - tokio::runtime::coop::with_budget::hed0d8f1c4a282014
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   40:     0x559f5ff6e1d3 - tokio::runtime::coop::budget::h6d8c6ddefab3cf35
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   41:     0x559f5ff6e1d3 - tokio::runtime::scheduler::current_thread::Context::run_task::{{closure}}::h4ff5e764a1a128c2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:43
[INFO] [stdout]   42:     0x559f5ff6de56 - tokio::runtime::scheduler::current_thread::Context::enter::ha94d506694272be7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   43:     0x559f5ff6e05b - tokio::runtime::scheduler::current_thread::Context::run_task::ha59cd12d1268baf0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:23
[INFO] [stdout]   44:     0x559f5ff6efac - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::he689cfce3eeb7373
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:705:35
[INFO] [stdout]   45:     0x559f5ff6e6ab - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::hee6593fb9bc0c1aa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   46:     0x559f5ff7919b - tokio::runtime::context::scoped::Scoped<T>::set::h4b7759268103239d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   47:     0x559f5ffa10d9 - tokio::runtime::context::set_scheduler::{{closure}}::ha0f838e684ad96b6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   48:     0x559f5ffa2316 - std::thread::local::LocalKey<T>::try_with::h930624e952c0641b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   49:     0x559f5ffa1b5a - std::thread::local::LocalKey<T>::with::h9ad6a3e0897594cc
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   50:     0x559f5ffa108d - tokio::runtime::context::set_scheduler::h63138c06fa369bcf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   51:     0x559f5ff6e440 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h32e86d2b2aacd430
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   52:     0x559f5ff6e6dd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7bab449e016dca3a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   53:     0x559f5ff6c6cd - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::haa9700e657cdb815
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   54:     0x559f5ff9281a - tokio::runtime::context::runtime::enter_runtime::h383ef24369c03282
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   55:     0x559f5ff6c5de - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h7db02a5259160155
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   56:     0x559f5ffa7d7d - tokio::runtime::runtime::Runtime::block_on::h664c39f0df7a0be6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   57:     0x559f5ffb1705 - tinymapreduce::writer::tests::test_begin_writing::hbec6577214a53042
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:207:9
[INFO] [stdout]   58:     0x559f5ffb1597 - tinymapreduce::writer::tests::test_begin_writing::{{closure}}::h65c5afbf9e1d5637
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:204:34
[INFO] [stdout]   59:     0x559f5ff57036 - core::ops::function::FnOnce::call_once::h43fe71ea2106ba7e
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   60:     0x559f5fff53af - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   61:     0x559f5fff53af - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   62:     0x559f5fff4131 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   63:     0x559f5fff4131 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   64:     0x559f5fff4131 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   65:     0x559f5fff4131 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   66:     0x559f5fff4131 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   67:     0x559f5fff4131 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   68:     0x559f5fff4131 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   69:     0x559f5ffbb466 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   70:     0x559f5ffbb466 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   71:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   72:     0x559f5ffc04c7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   73:     0x559f5ffc04c7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   74:     0x559f5ffc04c7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   75:     0x559f5ffc04c7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   76:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   77:     0x559f5ffc04c7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   78:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   79:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   80:     0x559f600f28d5 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   81:     0x7f18e22d9ac3 - <unknown>
[INFO] [stdout]   82:     0x7f18e236abf4 - __clone
[INFO] [stdout]   83:                0x0 - <unknown>
[INFO] [stdout] thread 'writer::tests::test_begin_writing' panicked at src/writer.rs:182:20:
[INFO] [stdout] Actor ded: RecvError(())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559f600eba06 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559f600eba06 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559f600eba06 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559f600eba06 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559f601153a0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559f601153a0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559f600e907f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559f600eb7e4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559f600eb7e4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559f600ed557 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x559f600ed23d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559f5ffefad7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559f5ffefad7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559f600edb76 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559f600edb76 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559f600ed8c2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x559f600ebf06 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559f600ed620 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559f5ff43e55 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559f5ff44453 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x559f5ff6a89a - core::result::Result<T,E>::expect::h0ea4401129d889ce
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x559f5ff723d0 - tinymapreduce::writer::WriterHandle::begin_writing::{{closure}}::h0220f20bb04c6095
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:182:9
[INFO] [stdout]   22:     0x559f5ffb1aaa - tinymapreduce::writer::tests::test_begin_writing::{{closure}}::ha793afc68f06066d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:206:70
[INFO] [stdout]   23:     0x559f5ff877f8 - <core::pin::Pin<P> as core::future::future::Future>::poll::h8e9d09e35a1bb35f
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/future/future.rs:124:9
[INFO] [stdout]   24:     0x559f5ff8779b - <core::pin::Pin<P> as core::future::future::Future>::poll::h57713625fdf8ad10
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/future/future.rs:124:9
[INFO] [stdout]   25:     0x559f5ff6f274 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h3b4cc585edf9af6c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:57
[INFO] [stdout]   26:     0x559f5ff6f1aa - tokio::runtime::coop::with_budget::h7e47742825fd13b2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x559f5ff6f1aa - tokio::runtime::coop::budget::h94156957f2d2783a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x559f5ff6f1aa - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h34657c3c4aab33d7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:25
[INFO] [stdout]   29:     0x559f5ff6db2c - tokio::runtime::scheduler::current_thread::Context::enter::h0851429bab5c6bae
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   30:     0x559f5ff6e99e - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::he689cfce3eeb7373
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:664:36
[INFO] [stdout]   31:     0x559f5ff6e6ab - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::hee6593fb9bc0c1aa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   32:     0x559f5ff7919b - tokio::runtime::context::scoped::Scoped<T>::set::h4b7759268103239d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x559f5ffa10d9 - tokio::runtime::context::set_scheduler::{{closure}}::ha0f838e684ad96b6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   34:     0x559f5ffa2316 - std::thread::local::LocalKey<T>::try_with::h930624e952c0641b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   35:     0x559f5ffa1b5a - std::thread::local::LocalKey<T>::with::h9ad6a3e0897594cc
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   36:     0x559f5ffa108d - tokio::runtime::context::set_scheduler::h63138c06fa369bcf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   37:     0x559f5ff6e440 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h32e86d2b2aacd430
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   38:     0x559f5ff6e6dd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7bab449e016dca3a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   39:     0x559f5ff6c6cd - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::haa9700e657cdb815
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   40:     0x559f5ff9281a - tokio::runtime::context::runtime::enter_runtime::h383ef24369c03282
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x559f5ff6c5de - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h7db02a5259160155
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   42:     0x559f5ffa7d7d - tokio::runtime::runtime::Runtime::block_on::h664c39f0df7a0be6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   43:     0x559f5ffb1705 - tinymapreduce::writer::tests::test_begin_writing::hbec6577214a53042
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:207:9
[INFO] [stdout]   44:     0x559f5ffb1597 - tinymapreduce::writer::tests::test_begin_writing::{{closure}}::h65c5afbf9e1d5637
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:204:34
[INFO] [stdout]   45:     0x559f5ff57036 - core::ops::function::FnOnce::call_once::h43fe71ea2106ba7e
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x559f5fff53af - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x559f5fff53af - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   48:     0x559f5fff4131 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   49:     0x559f5fff4131 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x559f5fff4131 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   51:     0x559f5fff4131 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   52:     0x559f5fff4131 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   53:     0x559f5fff4131 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   54:     0x559f5fff4131 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   55:     0x559f5ffbb466 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   56:     0x559f5ffbb466 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   57:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   58:     0x559f5ffc04c7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x559f5ffc04c7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   60:     0x559f5ffc04c7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   61:     0x559f5ffc04c7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   62:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   63:     0x559f5ffc04c7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   65:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   66:     0x559f600f28d5 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   67:     0x7f18e22d9ac3 - <unknown>
[INFO] [stdout]   68:     0x7f18e236abf4 - __clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- writer::tests::test_write_message stdout ----
[INFO] [stdout] thread 'writer::tests::test_write_message' panicked at src/writer.rs:83:26:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559f600eba06 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559f600eba06 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559f600eba06 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559f600eba06 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559f601153a0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559f601153a0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559f600e907f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559f600eb7e4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559f600eb7e4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559f600ed557 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x559f600ed23d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559f5ffefad7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559f5ffefad7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559f600edb76 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559f600edb76 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559f600ed8c2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x559f600ebf06 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559f600ed620 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559f5ff43e55 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559f5ff44453 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x559f5ff6ae80 - core::result::Result<T,E>::unwrap::h38ec755b265d7c68
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x559f5ff70662 - tinymapreduce::writer::Writer::handle_message::{{closure}}::hd2370b6f71be61a8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:78:32
[INFO] [stdout]   22:     0x559f5ff71911 - tinymapreduce::writer::run_writer::{{closure}}::h3bb2564f8f3a910a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:162:40
[INFO] [stdout]   23:     0x559f5ff836dc - tokio::runtime::task::core::Core<T,S>::poll::{{closure}}::h030c6aca6db04c65
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:328:17
[INFO] [stdout]   24:     0x559f5ff82f0b - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::hc0d1508986e62598
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]   25:     0x559f5ff82f0b - tokio::runtime::task::core::Core<T,S>::poll::h88e7b61dbd218b56
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:317:13
[INFO] [stdout]   26:     0x559f5ff4f7c1 - tokio::runtime::task::harness::poll_future::{{closure}}::h02b3433f20b761ac
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:485:19
[INFO] [stdout]   27:     0x559f5ff88593 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd65518869f19624c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559f5ff616d5 - std::panicking::try::do_call::h3eb076342b02514d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x559f5ff6473b - __rust_try
[INFO] [stdout]   30:     0x559f5ff60a58 - std::panicking::try::hd17e2a060a1d72f1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x559f5ff6a35a - std::panic::catch_unwind::hf78229d5243bd50c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x559f5ff4f36e - tokio::runtime::task::harness::poll_future::hee2ba72b41848b45
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:473:18
[INFO] [stdout]   33:     0x559f5ff50a4a - tokio::runtime::task::harness::Harness<T,S>::poll_inner::h36ceaa07d023165d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:208:27
[INFO] [stdout]   34:     0x559f5ff539d3 - tokio::runtime::task::harness::Harness<T,S>::poll::haf4855fff2e69bb8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:153:15
[INFO] [stdout]   35:     0x559f5ff9d60b - tokio::runtime::task::raw::poll::h4557a678ee0bc805
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:271:5
[INFO] [stdout]   36:     0x559f60041bb7 - tokio::runtime::task::raw::RawTask::poll::hf64d4e5f2e48eb7f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   37:     0x559f5ff9cda1 - tokio::runtime::task::LocalNotified<S>::run::h87aa4af2e32bf95a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/mod.rs:416:9
[INFO] [stdout]   38:     0x559f5ff6f04a - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h08d7194108ae4623
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:706:25
[INFO] [stdout]   39:     0x559f5ff6e1d3 - tokio::runtime::coop::with_budget::hed0d8f1c4a282014
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   40:     0x559f5ff6e1d3 - tokio::runtime::coop::budget::h6d8c6ddefab3cf35
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   41:     0x559f5ff6e1d3 - tokio::runtime::scheduler::current_thread::Context::run_task::{{closure}}::h4ff5e764a1a128c2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:43
[INFO] [stdout]   42:     0x559f5ff6de56 - tokio::runtime::scheduler::current_thread::Context::enter::ha94d506694272be7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   43:     0x559f5ff6e05b - tokio::runtime::scheduler::current_thread::Context::run_task::ha59cd12d1268baf0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:23
[INFO] [stdout]   44:     0x559f5ff6efac - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::he689cfce3eeb7373
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:705:35
[INFO] [stdout]   45:     0x559f5ff6e6ab - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::hee6593fb9bc0c1aa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   46:     0x559f5ff7919b - tokio::runtime::context::scoped::Scoped<T>::set::h4b7759268103239d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   47:     0x559f5ffa10d9 - tokio::runtime::context::set_scheduler::{{closure}}::ha0f838e684ad96b6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   48:     0x559f5ffa2316 - std::thread::local::LocalKey<T>::try_with::h930624e952c0641b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   49:     0x559f5ffa1b5a - std::thread::local::LocalKey<T>::with::h9ad6a3e0897594cc
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   50:     0x559f5ffa108d - tokio::runtime::context::set_scheduler::h63138c06fa369bcf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   51:     0x559f5ff6e440 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h32e86d2b2aacd430
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   52:     0x559f5ff6e6dd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7bab449e016dca3a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   53:     0x559f5ff6c6cd - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::haa9700e657cdb815
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   54:     0x559f5ff9281a - tokio::runtime::context::runtime::enter_runtime::h383ef24369c03282
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   55:     0x559f5ff6c5de - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h7db02a5259160155
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   56:     0x559f5ffa7d7d - tokio::runtime::runtime::Runtime::block_on::h664c39f0df7a0be6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   57:     0x559f5ffb1dd8 - tinymapreduce::writer::tests::test_write_message::hf2ab0613729f14f0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:248:9
[INFO] [stdout]   58:     0x559f5ffb1c67 - tinymapreduce::writer::tests::test_write_message::{{closure}}::h0de8ea7098dc811f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:211:34
[INFO] [stdout]   59:     0x559f5ff57846 - core::ops::function::FnOnce::call_once::h8aa2774865fc0f83
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   60:     0x559f5fff53af - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   61:     0x559f5fff53af - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   62:     0x559f5fff4131 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   63:     0x559f5fff4131 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   64:     0x559f5fff4131 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   65:     0x559f5fff4131 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   66:     0x559f5fff4131 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   67:     0x559f5fff4131 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   68:     0x559f5fff4131 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   69:     0x559f5ffbb466 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   70:     0x559f5ffbb466 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   71:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   72:     0x559f5ffc04c7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   73:     0x559f5ffc04c7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   74:     0x559f5ffc04c7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   75:     0x559f5ffc04c7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   76:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   77:     0x559f5ffc04c7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   78:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   79:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   80:     0x559f600f28d5 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   81:     0x7f18e22d9ac3 - <unknown>
[INFO] [stdout]   82:     0x7f18e236abf4 - __clone
[INFO] [stdout]   83:                0x0 - <unknown>
[INFO] [stdout] thread 'writer::tests::test_write_message' panicked at src/writer.rs:182:20:
[INFO] [stdout] Actor ded: RecvError(())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559f600eba06 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559f600eba06 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559f600eba06 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559f600eba06 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559f601153a0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559f601153a0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559f600e907f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559f600eb7e4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559f600eb7e4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559f600ed557 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x559f600ed23d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559f5ffefad7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559f5ffefad7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559f600edb76 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559f600edb76 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559f600ed8c2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x559f600ebf06 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559f600ed620 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559f5ff43e55 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559f5ff44453 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x559f5ff6a89a - core::result::Result<T,E>::expect::h0ea4401129d889ce
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x559f5ff723d0 - tinymapreduce::writer::WriterHandle::begin_writing::{{closure}}::h0220f20bb04c6095
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:182:9
[INFO] [stdout]   22:     0x559f5ffb2262 - tinymapreduce::writer::tests::test_write_message::{{closure}}::h4ba423dda3c53cbf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:213:69
[INFO] [stdout]   23:     0x559f5ff877f8 - <core::pin::Pin<P> as core::future::future::Future>::poll::h8e9d09e35a1bb35f
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/future/future.rs:124:9
[INFO] [stdout]   24:     0x559f5ff8779b - <core::pin::Pin<P> as core::future::future::Future>::poll::h57713625fdf8ad10
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/future/future.rs:124:9
[INFO] [stdout]   25:     0x559f5ff6f274 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h3b4cc585edf9af6c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:57
[INFO] [stdout]   26:     0x559f5ff6f1aa - tokio::runtime::coop::with_budget::h7e47742825fd13b2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x559f5ff6f1aa - tokio::runtime::coop::budget::h94156957f2d2783a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x559f5ff6f1aa - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h34657c3c4aab33d7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:25
[INFO] [stdout]   29:     0x559f5ff6db2c - tokio::runtime::scheduler::current_thread::Context::enter::h0851429bab5c6bae
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   30:     0x559f5ff6e99e - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::he689cfce3eeb7373
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:664:36
[INFO] [stdout]   31:     0x559f5ff6e6ab - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::hee6593fb9bc0c1aa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   32:     0x559f5ff7919b - tokio::runtime::context::scoped::Scoped<T>::set::h4b7759268103239d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x559f5ffa10d9 - tokio::runtime::context::set_scheduler::{{closure}}::ha0f838e684ad96b6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   34:     0x559f5ffa2316 - std::thread::local::LocalKey<T>::try_with::h930624e952c0641b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   35:     0x559f5ffa1b5a - std::thread::local::LocalKey<T>::with::h9ad6a3e0897594cc
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   36:     0x559f5ffa108d - tokio::runtime::context::set_scheduler::h63138c06fa369bcf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   37:     0x559f5ff6e440 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h32e86d2b2aacd430
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   38:     0x559f5ff6e6dd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7bab449e016dca3a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   39:     0x559f5ff6c6cd - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::haa9700e657cdb815
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   40:     0x559f5ff9281a - tokio::runtime::context::runtime::enter_runtime::h383ef24369c03282
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x559f5ff6c5de - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h7db02a5259160155
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   42:     0x559f5ffa7d7d - tokio::runtime::runtime::Runtime::block_on::h664c39f0df7a0be6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   43:     0x559f5ffb1dd8 - tinymapreduce::writer::tests::test_write_message::hf2ab0613729f14f0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:248:9
[INFO] [stdout]   44:     0x559f5ffb1c67 - tinymapreduce::writer::tests::test_write_message::{{closure}}::h0de8ea7098dc811f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:211:34
[INFO] [stdout]   45:     0x559f5ff57846 - core::ops::function::FnOnce::call_once::h8aa2774865fc0f83
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x559f5fff53af - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x559f5fff53af - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   48:     0x559f5fff4131 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   49:     0x559f5fff4131 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x559f5fff4131 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   51:     0x559f5fff4131 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   52:     0x559f5fff4131 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   53:     0x559f5fff4131 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   54:     0x559f5fff4131 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   55:     0x559f5ffbb466 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   56:     0x559f5ffbb466 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   57:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   58:     0x559f5ffc04c7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x559f5ffc04c7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   60:     0x559f5ffc04c7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   61:     0x559f5ffc04c7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   62:     0x559f5ffc04c7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   63:     0x559f5ffc04c7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   65:     0x559f600f28d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   66:     0x559f600f28d5 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   67:     0x7f18e22d9ac3 - <unknown>
[INFO] [stdout]   68:     0x7f18e236abf4 - __clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     writer::tests::test_begin_writing
[INFO] [stdout]     writer::tests::test_write_message
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin tinymapreduce`
[INFO] running `Command { std: "docker" "inspect" "fb398966862f14ca77c2abca3deb691a6efdfdfc739298eaf7518c7bf729ea59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb398966862f14ca77c2abca3deb691a6efdfdfc739298eaf7518c7bf729ea59", kill_on_drop: false }`
[INFO] [stdout] fb398966862f14ca77c2abca3deb691a6efdfdfc739298eaf7518c7bf729ea59
[INFO] testing arvaer/mapreduce against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farvaer%2Fmapreduce" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arvaer/mapreduce on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arvaer/mapreduce
[INFO] finished tweaking git repo https://github.com/arvaer/mapreduce
[INFO] tweaked toml for git repo https://github.com/arvaer/mapreduce written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/arvaer/mapreduce 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2dba3e54faec7068ef2ec273125d31eb97e32a13cc799d5f0bbcfeb04d044cb
[INFO] running `Command { std: "docker" "start" "-a" "f2dba3e54faec7068ef2ec273125d31eb97e32a13cc799d5f0bbcfeb04d044cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dba3e54faec7068ef2ec273125d31eb97e32a13cc799d5f0bbcfeb04d044cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dba3e54faec7068ef2ec273125d31eb97e32a13cc799d5f0bbcfeb04d044cb", kill_on_drop: false }`
[INFO] [stdout] f2dba3e54faec7068ef2ec273125d31eb97e32a13cc799d5f0bbcfeb04d044cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bec3d1301e15eb620cb59c964f52fa26fd08397702984a210153f09061155666
[INFO] running `Command { std: "docker" "start" "-a" "bec3d1301e15eb620cb59c964f52fa26fd08397702984a210153f09061155666", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-io v0.3.29
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling file-lock v2.1.10
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.35.0
[INFO] [stderr]    Compiling futures-executor v0.3.29
[INFO] [stderr]    Compiling futures v0.3.29
[INFO] [stderr]    Compiling tinymapreduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `file_lock::*`
[INFO] [stdout]  --> src/mapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_lock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::writer::WriterHandle`
[INFO] [stdout]   --> src/mapper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::writer::WriterHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:29:40
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                        ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                       ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `occupied_mappers`
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied_mappers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut files = std::fs::read_dir("./tmp")?
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.36s
[INFO] running `Command { std: "docker" "inspect" "bec3d1301e15eb620cb59c964f52fa26fd08397702984a210153f09061155666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec3d1301e15eb620cb59c964f52fa26fd08397702984a210153f09061155666", kill_on_drop: false }`
[INFO] [stdout] bec3d1301e15eb620cb59c964f52fa26fd08397702984a210153f09061155666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d7a1d48f3c267e27a0d10ff04c5e719dc125939715337535e209937988ac78a
[INFO] running `Command { std: "docker" "start" "-a" "1d7a1d48f3c267e27a0d10ff04c5e719dc125939715337535e209937988ac78a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinymapreduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `file_lock::*`
[INFO] [stdout]  --> src/mapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use file_lock::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::writer::WriterHandle`
[INFO] [stdout]   --> src/mapper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::writer::WriterHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:29:40
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                        ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `respond_to`
[INFO] [stdout]   --> src/reducer.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                       ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partition_name`
[INFO] [stdout]   --> src/reducer.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `occupied_mappers`
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied_mappers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut files = std::fs::read_dir("./tmp")?
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "1d7a1d48f3c267e27a0d10ff04c5e719dc125939715337535e209937988ac78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7a1d48f3c267e27a0d10ff04c5e719dc125939715337535e209937988ac78a", kill_on_drop: false }`
[INFO] [stdout] 1d7a1d48f3c267e27a0d10ff04c5e719dc125939715337535e209937988ac78a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 272e20cf8432cb8b6959ba7d9482429edf238d05dd99e14647aaed035fded5fb
[INFO] running `Command { std: "docker" "start" "-a" "272e20cf8432cb8b6959ba7d9482429edf238d05dd99e14647aaed035fded5fb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `file_lock::*`
[INFO] [stderr]  --> src/mapper.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use file_lock::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::writer::WriterHandle`
[INFO] [stderr]   --> src/mapper.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::writer::WriterHandle;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `respond_to`
[INFO] [stderr]   --> src/reducer.rs:29:40
[INFO] [stderr]    |
[INFO] [stderr] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `partition_name`
[INFO] [stderr]   --> src/reducer.rs:29:52
[INFO] [stderr]    |
[INFO] [stderr] 29 |             ReducerMessage:: Shuffle { respond_to, partition_name } => {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `respond_to`
[INFO] [stderr]   --> src/reducer.rs:32:39
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stderr]    |                                       ^^^^^^^^^^ help: try ignoring the field: `respond_to: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `partition_name`
[INFO] [stderr]   --> src/reducer.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             ReducerMessage:: Reduce { respond_to, partition_name} => {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^ help: try ignoring the field: `partition_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occupied_mappers`
[INFO] [stderr]   --> src/main.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied_mappers`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut files = std::fs::read_dir("./tmp")?
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut occupied_mappers: HashMap<usize, reducer::HandleReducer> =
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `tinymapreduce` (bin "tinymapreduce" test) generated 9 warnings (run `cargo fix --bin "tinymapreduce" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tinymapreduce-7d646d5e794f813b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test reducer::tests::test_get_unique_id ... ok
[INFO] [stdout] test mapper::tests::test_mapper_load_file ... ok
[INFO] [stdout] test mapper::tests::test_mapper_process_files ... ok
[INFO] [stdout] test mapper::tests::test_mapper ... ok
[INFO] [stdout] test mapper::tests::test_mapper_process_file ... ok
[INFO] [stdout] test writer::tests::test_begin_writing ... FAILED
[INFO] [stdout] test writer::tests::test_write_message ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- writer::tests::test_begin_writing stdout ----
[INFO] [stdout] thread 'writer::tests::test_begin_writing' panicked at src/writer.rs:83:26:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55add4152c46 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55add4152c46 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55add4152c46 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55add4152c46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55add417c410 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55add417c410 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55add41500af - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x55add4152a24 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55add4152a24 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55add4154797 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x55add415447d - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55add40582a7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55add40582a7 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55add4154db6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55add4154db6 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x55add4154b02 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x55add4153146 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55add4154854 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x55add3fad8f5 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55add3fadef3 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55add3fd9402 - core::result::Result<T,E>::unwrap::hdb30b1c5dfcb749f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x55add3fd9402 - tinymapreduce::writer::Writer::handle_message::{{closure}}::hefe6d9bc0e77476c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:78:32
[INFO] [stdout]   22:     0x55add3fda771 - tinymapreduce::writer::run_writer::{{closure}}::h0cb55a393d1e4bbb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:162:40
[INFO] [stdout]   23:     0x55add4018a0c - tokio::runtime::task::core::Core<T,S>::poll::{{closure}}::hcd96500421b3e2a1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:328:17
[INFO] [stdout]   24:     0x55add40176fb - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::h3912eeae6ed287d2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]   25:     0x55add40176fb - tokio::runtime::task::core::Core<T,S>::poll::hbcec81687aaeadfd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:317:13
[INFO] [stdout]   26:     0x55add3fb90d1 - tokio::runtime::task::harness::poll_future::{{closure}}::h644b8a608e11e8d3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:485:19
[INFO] [stdout]   27:     0x55add3ffae73 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hae6562401057f6fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55add3fc3175 - std::panicking::try::do_call::ha4005300ad16fb8f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   29:     0x55add3fc5e6b - __rust_try
[INFO] [stdout]   30:     0x55add3fc1758 - std::panicking::try::h9a18150c0c61f76b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   31:     0x55add4007a4a - std::panic::catch_unwind::h5a1cea89ed7217db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x55add3fb737e - tokio::runtime::task::harness::poll_future::h19a46ef17ae2d6e6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:473:18
[INFO] [stdout]   33:     0x55add3fb9f0a - tokio::runtime::task::harness::Harness<T,S>::poll_inner::h2121de2ba95f589b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:208:27
[INFO] [stdout]   34:     0x55add3fbd0f3 - tokio::runtime::task::harness::Harness<T,S>::poll::he65f50e26f21d4fb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:153:15
[INFO] [stdout]   35:     0x55add400d94b - tokio::runtime::task::raw::poll::h263232cc1cd78e53
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:271:5
[INFO] [stdout]   36:     0x55add40a8f67 - tokio::runtime::task::raw::RawTask::poll::hdf774f4f62b25e7b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   37:     0x55add3ff9081 - tokio::runtime::task::LocalNotified<S>::run::hc5ba93bd767498ad
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/mod.rs:416:9
[INFO] [stdout]   38:     0x55add3fd7c7a - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h0a044cf39a562d2f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:706:25
[INFO] [stdout]   39:     0x55add3fd6e13 - tokio::runtime::coop::with_budget::h90ab74d35373c2e0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   40:     0x55add3fd6e13 - tokio::runtime::coop::budget::h6f167f4bdc1b2174
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   41:     0x55add3fd6e13 - tokio::runtime::scheduler::current_thread::Context::run_task::{{closure}}::hdac65c6cb5c32ede
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:43
[INFO] [stdout]   42:     0x55add3fd6a96 - tokio::runtime::scheduler::current_thread::Context::enter::hef37f8b371eefc48
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   43:     0x55add3fd6c9b - tokio::runtime::scheduler::current_thread::Context::run_task::hf5ceaee73db9586c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:23
[INFO] [stdout]   44:     0x55add3fd7bdc - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hc4d0f62d6af15c69
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:705:35
[INFO] [stdout]   45:     0x55add3fd72eb - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::ha20d1432964742dd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   46:     0x55add3fdd4ab - tokio::runtime::context::scoped::Scoped<T>::set::h50285ebdba67a82e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   47:     0x55add3ff9fc9 - tokio::runtime::context::set_scheduler::{{closure}}::h81c3ea18ab8e2fee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   48:     0x55add3fce676 - std::thread::local::LocalKey<T>::try_with::h749be8786190c6e4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:286:16
[INFO] [stdout]   49:     0x55add3fcdf8a - std::thread::local::LocalKey<T>::with::h8565165d519159f1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:262:9
[INFO] [stdout]   50:     0x55add3ff9f7d - tokio::runtime::context::set_scheduler::hdd02aebfbb9a2ceb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   51:     0x55add3fd7080 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hc4a4178d23a974e9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   52:     0x55add3fd730d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7d46c83406a10287
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   53:     0x55add3fd530d - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h8ef2c8b41229abe6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   54:     0x55add3ffd45a - tokio::runtime::context::runtime::enter_runtime::h2ce334de3759100f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   55:     0x55add3fd521e - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::hb25f1bf93bd42671
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   56:     0x55add401dc1d - tokio::runtime::runtime::Runtime::block_on::heada8722099927bf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   57:     0x55add3fe36c5 - tinymapreduce::writer::tests::test_begin_writing::h48a8683ad3bdd8cc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:207:9
[INFO] [stdout]   58:     0x55add3fe3557 - tinymapreduce::writer::tests::test_begin_writing::{{closure}}::h3d90cc468763263c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:204:34
[INFO] [stdout]   59:     0x55add3fc6d16 - core::ops::function::FnOnce::call_once::ha555559cbe031d5a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   60:     0x55add405de9f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   61:     0x55add405de9f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   62:     0x55add405ccc1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   63:     0x55add405ccc1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   64:     0x55add405ccc1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   65:     0x55add405ccc1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   66:     0x55add405ccc1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   67:     0x55add405ccc1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   68:     0x55add405ccc1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   69:     0x55add4024126 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   70:     0x55add4024126 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   71:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   72:     0x55add40290e7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   73:     0x55add40290e7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   74:     0x55add40290e7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   75:     0x55add40290e7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   76:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   77:     0x55add40290e7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   78:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   79:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   80:     0x55add4159405 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   81:     0x7f7851c96ac3 - <unknown>
[INFO] [stdout]   82:     0x7f7851d27bf4 - __clone
[INFO] [stdout]   83:                0x0 - <unknown>
[INFO] [stdout] thread 'writer::tests::test_begin_writing' panicked at src/writer.rs:182:20:
[INFO] [stdout] Actor ded: RecvError(())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55add4152c46 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55add4152c46 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55add4152c46 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55add4152c46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55add417c410 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55add417c410 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55add41500af - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x55add4152a24 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55add4152a24 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55add4154797 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x55add415447d - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55add40582a7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55add40582a7 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55add4154db6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55add4154db6 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x55add4154b02 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x55add4153146 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55add4154854 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x55add3fad8f5 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55add3fadef3 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55add3fed8ba - core::result::Result<T,E>::expect::hc4adc64c19edf42a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x55add3fdb230 - tinymapreduce::writer::WriterHandle::begin_writing::{{closure}}::h4c93c51f0155e0fd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:182:9
[INFO] [stdout]   22:     0x55add3fe3a6a - tinymapreduce::writer::tests::test_begin_writing::{{closure}}::h095f5d333a9a294a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:206:70
[INFO] [stdout]   23:     0x55add3ffa363 - <core::pin::Pin<P> as core::future::future::Future>::poll::h5eb7121e6f8e526a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/future/future.rs:124:9
[INFO] [stdout]   24:     0x55add3ffa426 - <core::pin::Pin<P> as core::future::future::Future>::poll::hbc1840221fa4d1aa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/future/future.rs:124:9
[INFO] [stdout]   25:     0x55add3fd7ea4 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h81c9bae23fbafa67
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:57
[INFO] [stdout]   26:     0x55add3fd7dda - tokio::runtime::coop::with_budget::h929be26001ffc4e6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x55add3fd7dda - tokio::runtime::coop::budget::hb61d425d998101e2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x55add3fd7dda - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h9473f9f9b8c89faa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:25
[INFO] [stdout]   29:     0x55add3fd676c - tokio::runtime::scheduler::current_thread::Context::enter::h48dd042bdfaf5c1b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   30:     0x55add3fd75ce - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hc4d0f62d6af15c69
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:664:36
[INFO] [stdout]   31:     0x55add3fd72eb - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::ha20d1432964742dd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   32:     0x55add3fdd4ab - tokio::runtime::context::scoped::Scoped<T>::set::h50285ebdba67a82e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x55add3ff9fc9 - tokio::runtime::context::set_scheduler::{{closure}}::h81c3ea18ab8e2fee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   34:     0x55add3fce676 - std::thread::local::LocalKey<T>::try_with::h749be8786190c6e4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:286:16
[INFO] [stdout]   35:     0x55add3fcdf8a - std::thread::local::LocalKey<T>::with::h8565165d519159f1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:262:9
[INFO] [stdout]   36:     0x55add3ff9f7d - tokio::runtime::context::set_scheduler::hdd02aebfbb9a2ceb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   37:     0x55add3fd7080 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hc4a4178d23a974e9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   38:     0x55add3fd730d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7d46c83406a10287
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   39:     0x55add3fd530d - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h8ef2c8b41229abe6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   40:     0x55add3ffd45a - tokio::runtime::context::runtime::enter_runtime::h2ce334de3759100f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x55add3fd521e - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::hb25f1bf93bd42671
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   42:     0x55add401dc1d - tokio::runtime::runtime::Runtime::block_on::heada8722099927bf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   43:     0x55add3fe36c5 - tinymapreduce::writer::tests::test_begin_writing::h48a8683ad3bdd8cc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:207:9
[INFO] [stdout]   44:     0x55add3fe3557 - tinymapreduce::writer::tests::test_begin_writing::{{closure}}::h3d90cc468763263c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:204:34
[INFO] [stdout]   45:     0x55add3fc6d16 - core::ops::function::FnOnce::call_once::ha555559cbe031d5a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55add405de9f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x55add405de9f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x55add405ccc1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x55add405ccc1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x55add405ccc1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   51:     0x55add405ccc1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   52:     0x55add405ccc1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   53:     0x55add405ccc1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x55add405ccc1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   55:     0x55add4024126 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x55add4024126 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   57:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   58:     0x55add40290e7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x55add40290e7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   60:     0x55add40290e7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   61:     0x55add40290e7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   62:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   63:     0x55add40290e7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   65:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   66:     0x55add4159405 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   67:     0x7f7851c96ac3 - <unknown>
[INFO] [stdout]   68:     0x7f7851d27bf4 - __clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- writer::tests::test_write_message stdout ----
[INFO] [stdout] thread 'writer::tests::test_write_message' panicked at src/writer.rs:83:26:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55add4152c46 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55add4152c46 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55add4152c46 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55add4152c46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55add417c410 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55add417c410 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55add41500af - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x55add4152a24 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55add4152a24 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55add4154797 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x55add415447d - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55add40582a7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55add40582a7 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55add4154db6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55add4154db6 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x55add4154b02 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x55add4153146 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55add4154854 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x55add3fad8f5 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55add3fadef3 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55add3fd9402 - core::result::Result<T,E>::unwrap::hdb30b1c5dfcb749f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x55add3fd9402 - tinymapreduce::writer::Writer::handle_message::{{closure}}::hefe6d9bc0e77476c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:78:32
[INFO] [stdout]   22:     0x55add3fda771 - tinymapreduce::writer::run_writer::{{closure}}::h0cb55a393d1e4bbb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:162:40
[INFO] [stdout]   23:     0x55add4018a0c - tokio::runtime::task::core::Core<T,S>::poll::{{closure}}::hcd96500421b3e2a1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:328:17
[INFO] [stdout]   24:     0x55add40176fb - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::h3912eeae6ed287d2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/loom/std/unsafe_cell.rs:16:9
[INFO] [stdout]   25:     0x55add40176fb - tokio::runtime::task::core::Core<T,S>::poll::hbcec81687aaeadfd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/core.rs:317:13
[INFO] [stdout]   26:     0x55add3fb90d1 - tokio::runtime::task::harness::poll_future::{{closure}}::h644b8a608e11e8d3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:485:19
[INFO] [stdout]   27:     0x55add3ffae73 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hae6562401057f6fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55add3fc3175 - std::panicking::try::do_call::ha4005300ad16fb8f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   29:     0x55add3fc5e6b - __rust_try
[INFO] [stdout]   30:     0x55add3fc1758 - std::panicking::try::h9a18150c0c61f76b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   31:     0x55add4007a4a - std::panic::catch_unwind::h5a1cea89ed7217db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x55add3fb737e - tokio::runtime::task::harness::poll_future::h19a46ef17ae2d6e6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:473:18
[INFO] [stdout]   33:     0x55add3fb9f0a - tokio::runtime::task::harness::Harness<T,S>::poll_inner::h2121de2ba95f589b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:208:27
[INFO] [stdout]   34:     0x55add3fbd0f3 - tokio::runtime::task::harness::Harness<T,S>::poll::he65f50e26f21d4fb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/harness.rs:153:15
[INFO] [stdout]   35:     0x55add400d94b - tokio::runtime::task::raw::poll::h263232cc1cd78e53
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:271:5
[INFO] [stdout]   36:     0x55add40a8f67 - tokio::runtime::task::raw::RawTask::poll::hdf774f4f62b25e7b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/raw.rs:201:18
[INFO] [stdout]   37:     0x55add3ff9081 - tokio::runtime::task::LocalNotified<S>::run::hc5ba93bd767498ad
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/task/mod.rs:416:9
[INFO] [stdout]   38:     0x55add3fd7c7a - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h0a044cf39a562d2f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:706:25
[INFO] [stdout]   39:     0x55add3fd6e13 - tokio::runtime::coop::with_budget::h90ab74d35373c2e0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   40:     0x55add3fd6e13 - tokio::runtime::coop::budget::h6f167f4bdc1b2174
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   41:     0x55add3fd6e13 - tokio::runtime::scheduler::current_thread::Context::run_task::{{closure}}::hdac65c6cb5c32ede
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:43
[INFO] [stdout]   42:     0x55add3fd6a96 - tokio::runtime::scheduler::current_thread::Context::enter::hef37f8b371eefc48
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   43:     0x55add3fd6c9b - tokio::runtime::scheduler::current_thread::Context::run_task::hf5ceaee73db9586c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:343:23
[INFO] [stdout]   44:     0x55add3fd7bdc - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hc4d0f62d6af15c69
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:705:35
[INFO] [stdout]   45:     0x55add3fd72eb - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::ha20d1432964742dd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   46:     0x55add3fdd4ab - tokio::runtime::context::scoped::Scoped<T>::set::h50285ebdba67a82e
[INFO] [stderr] error: test failed, to rerun pass `--bin tinymapreduce`
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   47:     0x55add3ff9fc9 - tokio::runtime::context::set_scheduler::{{closure}}::h81c3ea18ab8e2fee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   48:     0x55add3fce676 - std::thread::local::LocalKey<T>::try_with::h749be8786190c6e4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:286:16
[INFO] [stdout]   49:     0x55add3fcdf8a - std::thread::local::LocalKey<T>::with::h8565165d519159f1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:262:9
[INFO] [stdout]   50:     0x55add3ff9f7d - tokio::runtime::context::set_scheduler::hdd02aebfbb9a2ceb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   51:     0x55add3fd7080 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hc4a4178d23a974e9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   52:     0x55add3fd730d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7d46c83406a10287
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   53:     0x55add3fd530d - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h8ef2c8b41229abe6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   54:     0x55add3ffd45a - tokio::runtime::context::runtime::enter_runtime::h2ce334de3759100f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   55:     0x55add3fd521e - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::hb25f1bf93bd42671
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   56:     0x55add401dc1d - tokio::runtime::runtime::Runtime::block_on::heada8722099927bf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   57:     0x55add3fe3d98 - tinymapreduce::writer::tests::test_write_message::h98f19d6d0651166d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:248:9
[INFO] [stdout]   58:     0x55add3fe3c27 - tinymapreduce::writer::tests::test_write_message::{{closure}}::heee2ba055f36b57b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:211:34
[INFO] [stdout]   59:     0x55add3fc6696 - core::ops::function::FnOnce::call_once::h48dda5ccdc3cb970
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   60:     0x55add405de9f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   61:     0x55add405de9f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   62:     0x55add405ccc1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   63:     0x55add405ccc1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   64:     0x55add405ccc1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   65:     0x55add405ccc1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   66:     0x55add405ccc1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   67:     0x55add405ccc1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   68:     0x55add405ccc1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   69:     0x55add4024126 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   70:     0x55add4024126 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   71:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   72:     0x55add40290e7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   73:     0x55add40290e7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   74:     0x55add40290e7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   75:     0x55add40290e7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   76:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   77:     0x55add40290e7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   78:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   79:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   80:     0x55add4159405 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   81:     0x7f7851c96ac3 - <unknown>
[INFO] [stdout]   82:     0x7f7851d27bf4 - __clone
[INFO] [stdout]   83:                0x0 - <unknown>
[INFO] [stdout] thread 'writer::tests::test_write_message' panicked at src/writer.rs:182:20:
[INFO] [stdout] Actor ded: RecvError(())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55add4152c46 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55add4152c46 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55add4152c46 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55add4152c46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55add417c410 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55add417c410 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55add41500af - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x55add4152a24 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55add4152a24 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55add4154797 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x55add415447d - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55add40582a7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55add40582a7 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55add4154db6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55add4154db6 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x55add4154b02 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x55add4153146 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55add4154854 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x55add3fad8f5 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55add3fadef3 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55add3fed8ba - core::result::Result<T,E>::expect::hc4adc64c19edf42a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x55add3fdb230 - tinymapreduce::writer::WriterHandle::begin_writing::{{closure}}::h4c93c51f0155e0fd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:182:9
[INFO] [stdout]   22:     0x55add3fe4222 - tinymapreduce::writer::tests::test_write_message::{{closure}}::h4d6c84ce2ef74649
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:213:69
[INFO] [stdout]   23:     0x55add3ffa363 - <core::pin::Pin<P> as core::future::future::Future>::poll::h5eb7121e6f8e526a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/future/future.rs:124:9
[INFO] [stdout]   24:     0x55add3ffa426 - <core::pin::Pin<P> as core::future::future::Future>::poll::hbc1840221fa4d1aa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/future/future.rs:124:9
[INFO] [stdout]   25:     0x55add3fd7ea4 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h81c9bae23fbafa67
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:57
[INFO] [stdout]   26:     0x55add3fd7dda - tokio::runtime::coop::with_budget::h929be26001ffc4e6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x55add3fd7dda - tokio::runtime::coop::budget::hb61d425d998101e2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x55add3fd7dda - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h9473f9f9b8c89faa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:665:25
[INFO] [stdout]   29:     0x55add3fd676c - tokio::runtime::scheduler::current_thread::Context::enter::h48dd042bdfaf5c1b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   30:     0x55add3fd75ce - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hc4d0f62d6af15c69
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:664:36
[INFO] [stdout]   31:     0x55add3fd72eb - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::ha20d1432964742dd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   32:     0x55add3fdd4ab - tokio::runtime::context::scoped::Scoped<T>::set::h50285ebdba67a82e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x55add3ff9fc9 - tokio::runtime::context::set_scheduler::{{closure}}::h81c3ea18ab8e2fee
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:26
[INFO] [stdout]   34:     0x55add3fce676 - std::thread::local::LocalKey<T>::try_with::h749be8786190c6e4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:286:16
[INFO] [stdout]   35:     0x55add3fcdf8a - std::thread::local::LocalKey<T>::with::h8565165d519159f1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/local.rs:262:9
[INFO] [stdout]   36:     0x55add3ff9f7d - tokio::runtime::context::set_scheduler::hdd02aebfbb9a2ceb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context.rs:176:9
[INFO] [stdout]   37:     0x55add3fd7080 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hc4a4178d23a974e9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   38:     0x55add3fd730d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h7d46c83406a10287
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:652:19
[INFO] [stdout]   39:     0x55add3fd530d - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h8ef2c8b41229abe6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:175:28
[INFO] [stdout]   40:     0x55add3ffd45a - tokio::runtime::context::runtime::enter_runtime::h2ce334de3759100f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x55add3fd521e - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::hb25f1bf93bd42671
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   42:     0x55add401dc1d - tokio::runtime::runtime::Runtime::block_on::heada8722099927bf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.0/src/runtime/runtime.rs:348:47
[INFO] [stdout]   43:     0x55add3fe3d98 - tinymapreduce::writer::tests::test_write_message::h98f19d6d0651166d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:248:9
[INFO] [stdout]   44:     0x55add3fe3c27 - tinymapreduce::writer::tests::test_write_message::{{closure}}::heee2ba055f36b57b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/writer.rs:211:34
[INFO] [stdout]   45:     0x55add3fc6696 - core::ops::function::FnOnce::call_once::h48dda5ccdc3cb970
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55add405de9f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x55add405de9f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x55add405ccc1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x55add405ccc1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x55add405ccc1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   51:     0x55add405ccc1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   52:     0x55add405ccc1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   53:     0x55add405ccc1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x55add405ccc1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   55:     0x55add4024126 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x55add4024126 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   57:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   58:     0x55add40290e7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x55add40290e7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   60:     0x55add40290e7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   61:     0x55add40290e7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   62:     0x55add40290e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   63:     0x55add40290e7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   65:     0x55add4159405 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   66:     0x55add4159405 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   67:     0x7f7851c96ac3 - <unknown>
[INFO] [stdout]   68:     0x7f7851d27bf4 - __clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     writer::tests::test_begin_writing
[INFO] [stdout]     writer::tests::test_write_message
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "272e20cf8432cb8b6959ba7d9482429edf238d05dd99e14647aaed035fded5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272e20cf8432cb8b6959ba7d9482429edf238d05dd99e14647aaed035fded5fb", kill_on_drop: false }`
[INFO] [stdout] 272e20cf8432cb8b6959ba7d9482429edf238d05dd99e14647aaed035fded5fb
