[INFO] cloning repository https://github.com/bkatsevych/workflow-runner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bkatsevych/workflow-runner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkatsevych%2Fworkflow-runner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkatsevych%2Fworkflow-runner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14420c55b1697b6523960503c52efd3c636188c2
[INFO] checking bkatsevych/workflow-runner against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkatsevych%2Fworkflow-runner" "/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/bkatsevych/workflow-runner
[INFO] finished tweaking git repo https://github.com/bkatsevych/workflow-runner
[INFO] tweaked toml for git repo https://github.com/bkatsevych/workflow-runner written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bkatsevych/workflow-runner on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bkatsevych/workflow-runner 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e0cc71db677be64b92c27928f19c682001866b335150456f321c47a13f95426
[INFO] running `Command { std: "docker" "start" "-a" "1e0cc71db677be64b92c27928f19c682001866b335150456f321c47a13f95426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0cc71db677be64b92c27928f19c682001866b335150456f321c47a13f95426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0cc71db677be64b92c27928f19c682001866b335150456f321c47a13f95426", kill_on_drop: false }`
[INFO] [stdout] 1e0cc71db677be64b92c27928f19c682001866b335150456f321c47a13f95426
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c12ee3d38a14947214a9f8bd4345f643b9cbf890c123cbc7a80ad4af0538695
[INFO] running `Command { std: "docker" "start" "-a" "3c12ee3d38a14947214a9f8bd4345f643b9cbf890c123cbc7a80ad4af0538695", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking utf8parse v0.2.1
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[INFO] [stderr]    Compiling autocfg v1.2.0
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[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking anstyle-query v1.0.2
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[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling serde_json v1.0.115
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[INFO] [stderr]    Compiling syn v2.0.58
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[INFO] [stderr]    Compiling clap_derive v4.5.4
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[INFO] [stderr]     Checking task-scheduler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/workflow_executor.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut retry_counter: Vec<i32> = vec![0; taskuniverse.len()];
[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 `global_cpu` is assigned to, but never used
[INFO] [stdout]    --> src/workflow_executor.rs:734:21
[INFO] [stdout]     |
[INFO] [stdout] 734 |             let mut global_cpu: f32 = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_global_cpu` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this_pss` is never read
[INFO] [stdout]    --> src/workflow_executor.rs:753:29
[INFO] [stdout]     |
[INFO] [stdout] 753 |                     let mut this_pss = 0;
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this_uss` is never read
[INFO] [stdout]    --> src/workflow_executor.rs:754:29
[INFO] [stdout]     |
[INFO] [stdout] 754 |                     let mut this_uss = 0;
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WARNING` is never constructed
[INFO] [stdout]  --> src/logger.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum LogLevel {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     WARNING,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `level` is never read
[INFO] [stdout]   --> src/logger.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Logger {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 14 |     log_file: String,
[INFO] [stdout] 15 |     level: LogLevel,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `warning` is never used
[INFO] [stdout]   --> src/logger.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Logger {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn warning(&self, message: &str) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tid`, `cpu_assigned_original`, `mem_assigned_original`, `walltime`, `cpu_taken`, and `mem_taken` are never read
[INFO] [stdout]   --> src/resource_manager.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct TaskResources {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 26 |     tid: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     name: String,
[INFO] [stdout] 28 |     cpu_assigned_original: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     mem_assigned_original: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     walltime: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     cpu_taken: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 37 |     mem_taken: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TaskResources` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `workflow_file`, `topological_orderings`, `taskuniverse`, and `backfill_process_list` are never read
[INFO] [stdout]   --> src/workflow_executor.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct WorkflowExecutor<'a> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     workflow_file: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     topological_orderings: Vec<Vec<isize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     taskuniverse: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     backfill_process_list: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/workflow_executor.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut retry_counter: Vec<i32> = vec![0; taskuniverse.len()];
[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 `global_cpu` is assigned to, but never used
[INFO] [stdout]    --> src/workflow_executor.rs:734:21
[INFO] [stdout]     |
[INFO] [stdout] 734 |             let mut global_cpu: f32 = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_global_cpu` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this_pss` is never read
[INFO] [stdout]    --> src/workflow_executor.rs:753:29
[INFO] [stdout]     |
[INFO] [stdout] 753 |                     let mut this_pss = 0;
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this_uss` is never read
[INFO] [stdout]    --> src/workflow_executor.rs:754:29
[INFO] [stdout]     |
[INFO] [stdout] 754 |                     let mut this_uss = 0;
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WARNING` is never constructed
[INFO] [stdout]  --> src/logger.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum LogLevel {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     WARNING,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `level` is never read
[INFO] [stdout]   --> src/logger.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Logger {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 14 |     log_file: String,
[INFO] [stdout] 15 |     level: LogLevel,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `warning` is never used
[INFO] [stdout]   --> src/logger.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Logger {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn warning(&self, message: &str) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tid`, `cpu_assigned_original`, `mem_assigned_original`, `walltime`, `cpu_taken`, and `mem_taken` are never read
[INFO] [stdout]   --> src/resource_manager.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct TaskResources {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 26 |     tid: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     name: String,
[INFO] [stdout] 28 |     cpu_assigned_original: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     mem_assigned_original: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     walltime: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     cpu_taken: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 37 |     mem_taken: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TaskResources` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `workflow_file`, `topological_orderings`, `taskuniverse`, and `backfill_process_list` are never read
[INFO] [stdout]   --> src/workflow_executor.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct WorkflowExecutor<'a> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     workflow_file: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     topological_orderings: Vec<Vec<isize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     taskuniverse: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     backfill_process_list: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.99s
[INFO] running `Command { std: "docker" "inspect" "3c12ee3d38a14947214a9f8bd4345f643b9cbf890c123cbc7a80ad4af0538695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c12ee3d38a14947214a9f8bd4345f643b9cbf890c123cbc7a80ad4af0538695", kill_on_drop: false }`
[INFO] [stdout] 3c12ee3d38a14947214a9f8bd4345f643b9cbf890c123cbc7a80ad4af0538695
