[INFO] cloning repository https://github.com/ampullator/ampullator-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ampullator/ampullator-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fampullator%2Fampullator-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fampullator%2Fampullator-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b5f2ad7562dfc70bbe6161db12bb6555bd3aaec
[INFO] testing ampullator/ampullator-rs against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fampullator%2Fampullator-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ampullator/ampullator-rs
[INFO] finished tweaking git repo https://github.com/ampullator/ampullator-rs
[INFO] tweaked toml for git repo https://github.com/ampullator/ampullator-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ampullator/ampullator-rs on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ampullator/ampullator-rs 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a94da773e12afb21969f5563d8bcf46fea37b808f21954cc67ea60674f24a7ed
[INFO] running `Command { std: "docker" "start" "-a" "a94da773e12afb21969f5563d8bcf46fea37b808f21954cc67ea60674f24a7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a94da773e12afb21969f5563d8bcf46fea37b808f21954cc67ea60674f24a7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94da773e12afb21969f5563d8bcf46fea37b808f21954cc67ea60674f24a7ed", kill_on_drop: false }`
[INFO] [stdout] a94da773e12afb21969f5563d8bcf46fea37b808f21954cc67ea60674f24a7ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28610fdc2dbd37afc36cc832743e7e6900abbb246a826b1275bf2575649fe376
[INFO] running `Command { std: "docker" "start" "-a" "28610fdc2dbd37afc36cc832743e7e6900abbb246a826b1275bf2575649fe376", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ampullator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `to_ugen` is never used
[INFO] [stdout]   --> src/graph_facade.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Facade {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 72 |     pub fn to_ugen(&self) -> Box<dyn UGen> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GraphFacade` is never constructed
[INFO] [stdout]    --> src/graph_facade.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct GraphFacade {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_json`, `register_and_connect`, and `to_rendered_figures` are never used
[INFO] [stdout]    --> src/graph_facade.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl GraphFacade {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 110 |     pub fn from_json(json: &str) -> Result<Self, String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn register_and_connect(&self, graph: &mut GenGraph) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn to_rendered_figures(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_markdown_index` is never used
[INFO] [stdout]    --> src/graph_facade.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn build_markdown_index(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_rate` is never read
[INFO] [stdout]   --> src/recorder.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Recorder {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.72s
[INFO] running `Command { std: "docker" "inspect" "28610fdc2dbd37afc36cc832743e7e6900abbb246a826b1275bf2575649fe376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28610fdc2dbd37afc36cc832743e7e6900abbb246a826b1275bf2575649fe376", kill_on_drop: false }`
[INFO] [stdout] 28610fdc2dbd37afc36cc832743e7e6900abbb246a826b1275bf2575649fe376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31e434bbf38ce709a25ae88481b0ccf66b0ccbc6a34898a18d70a4c40b5e9e6f
[INFO] running `Command { std: "docker" "start" "-a" "31e434bbf38ce709a25ae88481b0ccf66b0ccbc6a34898a18d70a4c40b5e9e6f", kill_on_drop: false }`
[INFO] [stdout] warning: method `to_ugen` is never used
[INFO] [stdout]   --> src/graph_facade.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Facade {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 72 |     pub fn to_ugen(&self) -> Box<dyn UGen> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GraphFacade` is never constructed
[INFO] [stdout]    --> src/graph_facade.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct GraphFacade {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_json`, `register_and_connect`, and `to_rendered_figures` are never used
[INFO] [stdout]    --> src/graph_facade.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl GraphFacade {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 110 |     pub fn from_json(json: &str) -> Result<Self, String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn register_and_connect(&self, graph: &mut GenGraph) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn to_rendered_figures(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ampullator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `build_markdown_index` is never used
[INFO] [stdout]    --> src/graph_facade.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn build_markdown_index(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_rate` is never read
[INFO] [stdout]   --> src/recorder.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Recorder {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_rate` is never read
[INFO] [stdout]   --> src/recorder.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Recorder {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "31e434bbf38ce709a25ae88481b0ccf66b0ccbc6a34898a18d70a4c40b5e9e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e434bbf38ce709a25ae88481b0ccf66b0ccbc6a34898a18d70a4c40b5e9e6f", kill_on_drop: false }`
[INFO] [stdout] 31e434bbf38ce709a25ae88481b0ccf66b0ccbc6a34898a18d70a4c40b5e9e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aad3cd72ea367797d4a32b2ab24dd3445f5ebd3cfc2bfea4c730b549b2f3f40
[INFO] running `Command { std: "docker" "start" "-a" "5aad3cd72ea367797d4a32b2ab24dd3445f5ebd3cfc2bfea4c730b549b2f3f40", kill_on_drop: false }`
[INFO] [stderr] warning: method `to_ugen` is never used
[INFO] [stderr]   --> src/graph_facade.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Facade {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 72 |     pub fn to_ugen(&self) -> Box<dyn UGen> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GraphFacade` is never constructed
[INFO] [stderr]    --> src/graph_facade.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | struct GraphFacade {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_json`, `register_and_connect`, and `to_rendered_figures` are never used
[INFO] [stderr]    --> src/graph_facade.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 109 | impl GraphFacade {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] 110 |     pub fn from_json(json: &str) -> Result<Self, String> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn register_and_connect(&self, graph: &mut GenGraph) -> Result<(), String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     fn to_rendered_figures(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_markdown_index` is never used
[INFO] [stderr]    --> src/graph_facade.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub fn build_markdown_index(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `sample_rate` is never read
[INFO] [stderr]   --> src/recorder.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Recorder {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 13 |     sample_rate: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `sample_rate` is never read
[INFO] [stderr]   --> src/recorder.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Recorder {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 13 |     sample_rate: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ampullator` (lib) generated 5 warnings
[INFO] [stderr] warning: `ampullator` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ampullator-657a380c0c76a401)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test graph::tests::test_gen_graph_describe_json_a ... ok
[INFO] [stdout] test graph::tests::test_get_outputs_a ... ok
[INFO] [stdout] test graph_facade::tests::test_ug_facade_a ... ok
[INFO] [stdout] test graph_facade::tests::test_ug_facade_b ... ok
[INFO] [stdout] test graph::tests::test_gen_graph_to_dot_a ... ok
[INFO] [stdout] test recorder::tests::test_recorder_a ... ok
[INFO] [stdout] test recorder::tests::test_recorder_b ... ok
[INFO] [stdout] test ugen_core::tests::test_clock_b ... ok
[INFO] [stdout] test ugen_core::tests::test_clock_a ... ok
[INFO] [stdout] test ugen_core::tests::test_constant_a ... ok
[INFO] [stdout] test graph_facade::tests::test_ug_facade_c ... ok
[INFO] [stdout] test recorder::tests::test_recorder_c ... ok
[INFO] [stdout] test ugen_core::tests::test_sine_a ... ok
[INFO] [stdout] test graph_facade::tests::test_ug_facade_d ... ok
[INFO] [stdout] test ugen_core::tests::test_sum_a ... ok
[INFO] [stdout] test ugen_env::tests::test_env_ar_a ... ok
[INFO] [stdout] test ugen_env::tests::test_env_break_point_a ... ok
[INFO] [stdout] test ugen_core::tests::test_white_a ... ok
[INFO] [stdout] test ugen_filter::tests::test_low_pass_a ... ok
[INFO] [stdout] test ugen_env::tests::test_env_break_point_b ... ok
[INFO] [stdout] test ugen_rhythm::tests::test_pulse_select_a ... ok
[INFO] [stdout] test ugen_env::tests::test_env_ar_b ... ok
[INFO] [stdout] test ugen_env::tests::test_env_break_point_c ... ok
[INFO] [stdout] test ugen_rhythm::tests::test_pulse_select_b ... ok
[INFO] [stdout] test ugen_select::tests::test_select_shuffle_a ... ok
[INFO] [stdout] test ugen_select::tests::test_select_cycle_a ... ok
[INFO] [stdout] test ugen_select::tests::test_select_shuffle_b ... ok
[INFO] [stdout] test ugen_select::tests::test_select_cycle_b ... ok
[INFO] [stdout] test ugen_select::tests::test_select_cycle_d ... ok
[INFO] [stdout] test ugen_select::tests::test_select_cycle_c ... ok
[INFO] [stdout] test ugen_select::tests::test_select_walk_a ... ok
[INFO] [stdout] test ugen_core::tests::test_clock_c ... ok
[INFO] [stdout] test ugen_select::tests::test_select_walk_c ... ok
[INFO] [stdout] test ugen_select::tests::test_select_walk_b ... ok
[INFO] [stdout] test ugen_env::tests::test_env_ar_c ... ok
[INFO] [stdout] test ugen_select::tests::test_select_random_a ... ok
[INFO] [stdout] test ugen_rhythm::tests::test_pulse_select_c ... ok
[INFO] [stdout] test graph_facade::tests::test_build_index_a ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- graph_facade::tests::test_build_index_a stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'graph_facade::tests::test_build_index_a' (28) panicked at src/graph_facade.rs:320:72:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Read-only file system (os error 30)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59e4823cd16a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59e4823cd16a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59e4823cd16a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x59e4823cd16a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x59e4823e351a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x59e4823e351a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x59e4823d1d42 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x59e4823d1d42 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x59e4823aaa2f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x59e4823aaa2f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x59e4823c4ee9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x59e4822e72ec - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x59e4822e72ec - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x59e4823c50a2 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x59e4823c50a2 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x59e4823aaae8 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x59e4823a2199 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x59e4823ab7fd - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x59e4823e3dcc - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x59e4823e3b42 - core[10b6fa85044e1869]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x59e48229a54c - core::result::Result<T,E>::unwrap::hf4fba2742d087171
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x59e48229a54c - ampullator::graph_facade::tests::test_build_index_a::h01d07d50d4c0905a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph_facade.rs:320:72
[INFO] [stdout]   22:     0x59e48229a5a7 - ampullator::graph_facade::tests::test_build_index_a::{{closure}}::h05c335fb3f33da1b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph_facade.rs:317:28
[INFO] [stdout]   23:     0x59e4822d57b6 - core::ops::function::FnOnce::call_once::ha7911f05a54ec846
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x59e4822db3cb - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x59e4822db3cb - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x59e4822e7dbb - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x59e4822e7dbb - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x59e4822e7dbb - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x59e4822e7dbb - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x59e4822e7dbb - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x59e4822e7dbb - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x59e4822e7dbb - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x59e4822e34d4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x59e4822e34d4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x59e4822ea9c2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x59e4822ea9c2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x59e4822ea9c2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x59e4822ea9c2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x59e4822ea9c2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x59e4822ea9c2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x59e4822ea9c2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x59e4823cc55f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x59e4823cc55f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7575b5690aa4 - <unknown>
[INFO] [stdout]   45:     0x7575b571da64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     graph_facade::tests::test_build_index_a
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 37 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "5aad3cd72ea367797d4a32b2ab24dd3445f5ebd3cfc2bfea4c730b549b2f3f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aad3cd72ea367797d4a32b2ab24dd3445f5ebd3cfc2bfea4c730b549b2f3f40", kill_on_drop: false }`
[INFO] [stdout] 5aad3cd72ea367797d4a32b2ab24dd3445f5ebd3cfc2bfea4c730b549b2f3f40
