[INFO] cloning repository https://github.com/stephaneThorng/nodeflow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephaneThorng/nodeflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FstephaneThorng%2Fnodeflow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FstephaneThorng%2Fnodeflow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ce82fc4521372d08d7a6a6adfa1c40a58dac874
[INFO] checking stephaneThorng/nodeflow against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137033
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FstephaneThorng%2Fnodeflow" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stephaneThorng/nodeflow on toolchain d8810e3e2dab96778d20dd6d746ff95465515509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stephaneThorng/nodeflow
[INFO] finished tweaking git repo https://github.com/stephaneThorng/nodeflow
[INFO] tweaked toml for git repo https://github.com/stephaneThorng/nodeflow written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/stephaneThorng/nodeflow 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid-macro-internal v1.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4942ace32b3a11ab65ab1e32a84e919eff92bb021cfe89882ec7a81ea6063c2c
[INFO] running `Command { std: "docker" "start" "-a" "4942ace32b3a11ab65ab1e32a84e919eff92bb021cfe89882ec7a81ea6063c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4942ace32b3a11ab65ab1e32a84e919eff92bb021cfe89882ec7a81ea6063c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4942ace32b3a11ab65ab1e32a84e919eff92bb021cfe89882ec7a81ea6063c2c", kill_on_drop: false }`
[INFO] [stdout] 4942ace32b3a11ab65ab1e32a84e919eff92bb021cfe89882ec7a81ea6063c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f1841cd0820a288abd02fd267af8df07661f9b88916fee6b630c2e0deda7e68
[INFO] running `Command { std: "docker" "start" "-a" "3f1841cd0820a288abd02fd267af8df07661f9b88916fee6b630c2e0deda7e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling uuid-macro-internal v1.12.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uuid v1.12.1
[INFO] [stderr]     Checking node_flow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/workflow/node.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if let Some(mut next) = self.next(state) {
[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: unused variable: `state`
[INFO] [stdout]   --> src/workflow/credential.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn next(&mut self, state: &mut FlowState) -> Option<&mut Box<dyn Worker>> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/workflow/call_phone.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn next(&mut self, state: &mut FlowState) -> Option<&mut Box<dyn Worker>> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/workflow/captcha.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn next(&mut self, state: &mut FlowState) -> Option<&mut Box<dyn Worker>> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/workflow/flow.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct FlowConfig {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 7 |     pub id: Uuid,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `state`, `created_at`, `updated_at`, and `created_by` are never read
[INFO] [stdout]   --> src/workflow/flow.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct FlowState {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 22 |     pub id: Uuid,
[INFO] [stdout] 23 |     pub status: FlowStatus,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub state: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 25 |     pub auth_level: u8,
[INFO] [stdout] 26 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 27 |     pub updated_at: DateTime<Utc>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 28 |     pub created_by: Uuid,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Failed` and `Ended` are never constructed
[INFO] [stdout]   --> src/workflow/flow.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum FlowStatus {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Failed,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 36 |     Ended,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/workflow/node.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node<T> {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 7 |     pub id: Uuid,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Ignored` is never constructed
[INFO] [stdout]   --> src/workflow/node.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum NodeStatus {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     Ignored,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/workflow/node.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if let Some(mut next) = self.next(state) {
[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] [stderr] error: could not compile `node_flow` (bin "node_flow"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/d8810e3e2dab96778d20dd6d746ff95465515509/bin/rustc --crate-name node_flow --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=563903b07e524507 -C extra-filename=-77e90b2e7380c3e2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0a5c8f29c89f4f98.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9a1a7974ed9dd089.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-f43c2b6b4166d520.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3f1841cd0820a288abd02fd267af8df07661f9b88916fee6b630c2e0deda7e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1841cd0820a288abd02fd267af8df07661f9b88916fee6b630c2e0deda7e68", kill_on_drop: false }`
[INFO] [stdout] 3f1841cd0820a288abd02fd267af8df07661f9b88916fee6b630c2e0deda7e68