[INFO] fetching crate parallel_task 0.4.0...
[INFO] testing parallel_task-0.4.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] extracting crate parallel_task 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate parallel_task 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate parallel_task 0.4.0
[INFO] tweaked toml for crates.io crate parallel_task 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parallel_task 0.4.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parallel_task 0.4.0 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9b960fc3bbd1c588f51cde45761279ba560ca8dfe62e162ee88074dc2c1bf56
[INFO] running `Command { std: "docker" "start" "-a" "a9b960fc3bbd1c588f51cde45761279ba560ca8dfe62e162ee88074dc2c1bf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9b960fc3bbd1c588f51cde45761279ba560ca8dfe62e162ee88074dc2c1bf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b960fc3bbd1c588f51cde45761279ba560ca8dfe62e162ee88074dc2c1bf56", kill_on_drop: false }`
[INFO] [stdout] a9b960fc3bbd1c588f51cde45761279ba560ca8dfe62e162ee88074dc2c1bf56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a1d7d5494dba53fb75c81a15ed082177681d73793d08a95dce633974de7e3f8
[INFO] running `Command { std: "docker" "start" "-a" "5a1d7d5494dba53fb75c81a15ed082177681d73793d08a95dce633974de7e3f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling parallel_task v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "5a1d7d5494dba53fb75c81a15ed082177681d73793d08a95dce633974de7e3f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1d7d5494dba53fb75c81a15ed082177681d73793d08a95dce633974de7e3f8", kill_on_drop: false }`
[INFO] [stdout] 5a1d7d5494dba53fb75c81a15ed082177681d73793d08a95dce633974de7e3f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 684ab2e9530e7fb57714a31fc65631ab02fe4dec70925e960ae9e5fdb3a4c9c0
[INFO] running `Command { std: "docker" "start" "-a" "684ab2e9530e7fb57714a31fc65631ab02fe4dec70925e960ae9e5fdb3a4c9c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling memchr v2.7.5
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[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-syntax v0.8.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling textwrap v0.16.2
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
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[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex v1.12.1
[INFO] [stderr]    Compiling sysinfo v0.33.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.26
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling parallel_task v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
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[INFO] [stderr]    Compiling rand_chacha v0.9.0
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[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> tests/non_std_jobs.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> tests/micro_jobs.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, time::{Duration, Instant}};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `hash::Hash`
[INFO] [stdout]  --> tests/simple_test.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> tests/non_std_jobs.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Job {
[INFO] [stdout]   |        --- field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Job` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> tests/hashmaptest.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     map(|(i,job)|job())
[INFO] [stdout]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> tests/hashmaptest.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     map(|(i,job)|job())
[INFO] [stdout]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> tests/hashmaptest.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |     map(|(i,job)|job())
[INFO] [stdout]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> tests/hashmaptest.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     map(|(i,job)|job())
[INFO] [stdout]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stdout]   --> tests/non_std_jobs.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /     vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stdout] 43 | |     .collect::<Vec<_>>();
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let _ = vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stdout]   --> tests/non_std_jobs.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stdout] 62 | |     .collect::<Vec<_>>();
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let _ = vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec`
[INFO] [stdout]   --> tests/simple_test.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let vec = (0..1_000_000).map(|v|v+100i32).collect::<Vec<_>>();   
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> tests/all_types_for_vec.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let v = (0..100_000).map(|x|vec![1,2,3,4]).collect::<Vec<_>>()
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coll`
[INFO] [stdout]   --> tests/simple_test.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let coll = map.collect::<Vec<_>>();  
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_coll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coll`
[INFO] [stdout]   --> tests/simple_test.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let coll = map.collect::<Vec<_>>();  
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_coll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> tests/micro_jobs.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Job {
[INFO] [stdout]   |        --- field in this struct
[INFO] [stdout] 8 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Job` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stdout]   --> tests/micro_jobs.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | /     vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stdout] 56 | |     .collect::<Vec<_>>();
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let _ = vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stdout]   --> tests/micro_jobs.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stdout] 75 | |     .collect::<Vec<_>>();
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let _ = vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 38.23s
[INFO] running `Command { std: "docker" "inspect" "684ab2e9530e7fb57714a31fc65631ab02fe4dec70925e960ae9e5fdb3a4c9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684ab2e9530e7fb57714a31fc65631ab02fe4dec70925e960ae9e5fdb3a4c9c0", kill_on_drop: false }`
[INFO] [stdout] 684ab2e9530e7fb57714a31fc65631ab02fe4dec70925e960ae9e5fdb3a4c9c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6efbbc41863649636784a352bd70faeb11905484f2827f610c5a6747babd14a9
[INFO] running `Command { std: "docker" "start" "-a" "6efbbc41863649636784a352bd70faeb11905484f2827f610c5a6747babd14a9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Instant`
[INFO] [stderr]  --> tests/non_std_jobs.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> tests/non_std_jobs.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct Job {
[INFO] [stderr]   |        --- field in this struct
[INFO] [stderr] 9 |     id: usize,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Job` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> tests/non_std_jobs.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stderr] 43 | |     .collect::<Vec<_>>();
[INFO] [stderr]    | |________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let _ = vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> tests/non_std_jobs.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | /     vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stderr] 62 | |     .collect::<Vec<_>>();
[INFO] [stderr]    | |________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let _ = vec_jobs.into_iter().map(|job|{thread::sleep(Duration::from_micros(job.runtime_us));})
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thread`
[INFO] [stderr]  --> tests/micro_jobs.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{thread, time::{Duration, Instant}};
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> tests/micro_jobs.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Job {
[INFO] [stderr]   |        --- field in this struct
[INFO] [stderr] 8 |     id: usize,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Job` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> tests/micro_jobs.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | /     vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stderr] 56 | |     .collect::<Vec<_>>();
[INFO] [stderr]    | |________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let _ = vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> tests/micro_jobs.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stderr] 75 | |     .collect::<Vec<_>>();
[INFO] [stderr]    | |________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let _ = vec_jobs.into_iter().map(|job|{job.run();})
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `collections::HashMap` and `hash::Hash`
[INFO] [stderr]  --> tests/simple_test.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, hash::Hash};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec`
[INFO] [stderr]   --> tests/simple_test.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let vec = (0..1_000_000).map(|v|v+100i32).collect::<Vec<_>>();   
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coll`
[INFO] [stderr]   --> tests/simple_test.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let coll = map.collect::<Vec<_>>();  
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_coll`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `coll`
[INFO] [stderr]   --> tests/simple_test.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let coll = map.collect::<Vec<_>>();  
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_coll`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> tests/hashmaptest.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 |     map(|(i,job)|job())
[INFO] [stderr]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> tests/hashmaptest.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |     map(|(i,job)|job())
[INFO] [stderr]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> tests/hashmaptest.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 |     map(|(i,job)|job())
[INFO] [stderr]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> tests/hashmaptest.rs:36:11
[INFO] [stderr]    |
[INFO] [stderr] 36 |     map(|(i,job)|job())
[INFO] [stderr]    |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/all_types_for_vec.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let v = (0..100_000).map(|x|vec![1,2,3,4]).collect::<Vec<_>>()
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parallel_task` (test "non_std_jobs") generated 4 warnings (run `cargo fix --test "non_std_jobs"` to apply 1 suggestion)
[INFO] [stderr] warning: `parallel_task` (test "micro_jobs") generated 4 warnings (run `cargo fix --test "micro_jobs"` to apply 1 suggestion)
[INFO] [stderr] warning: `parallel_task` (test "simple_test") generated 4 warnings (run `cargo fix --test "simple_test"` to apply 1 suggestion)
[INFO] [stderr] warning: `parallel_task` (test "hashmaptest") generated 4 warnings
[INFO] [stderr] warning: `parallel_task` (test "all_types_for_vec") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parallel_task-c38d0f3ca206f39b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parallel_task-bd20c3ccb0226ba6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/all_types_for_vec.rs (/opt/rustwide/target/debug/deps/all_types_for_vec-0e6e0921ed25e8de)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test all_types_test_for_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/comparison.rs (/opt/rustwide/target/debug/deps/comparison-6780b6d23a9f3912)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test fail_value_test ... ok
[INFO] [stdout] test value_test ... ok
[INFO] [stdout] test length_test ... ok
[INFO] [stdout] test comparison_with_rayon ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hashmaptest.rs (/opt/rustwide/target/debug/deps/hashmaptest-aa5179c75343e2ea)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test hashmap_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/micro_jobs.rs (/opt/rustwide/target/debug/deps/micro_jobs-39c0737978173362)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test micro_jobs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.68s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/non_std_jobs.rs (/opt/rustwide/target/debug/deps/non_std_jobs-ae7a6915c8dc6b1d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test non_std_jobs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/range_test.rs (/opt/rustwide/target/debug/deps/range_test-723f1fbe4f39c63f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test range_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple_test.rs (/opt/rustwide/target/debug/deps/simple_test-7264b6cad7dfbca1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test simple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stress_test.rs (/opt/rustwide/target/debug/deps/stress_test-9ca5e0b600b8c3a0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test consecutive_heavy_process ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/string_test.rs (/opt/rustwide/target/debug/deps/string_test-3ae63c016089eeb2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test string_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parallel_task
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/iterators/queued.rs - iterators::queued::AtomicQueuedValues<I,T>::pop (line 281) ... ok
[INFO] [stdout] test src/iterators/queued.rs - iterators::queued::AtomicQueuedValues<I,T> (line 38) ... ok
[INFO] [stdout] test src/iterators/queued.rs - iterators::queued::AtomicQueuedValues<I,T> (line 29) ... ok
[INFO] [stdout] test src/iterators/iterator.rs - iterators::iterator::ShareableAtomicIter (line 108) ... ok
[INFO] [stdout] test src/map.rs - map::ParallelMap<V,F,T,I> (line 52) ... ok
[INFO] [stdout] test src/for_each.rs - for_each::ParallelForEachIter (line 12) ... ok
[INFO] [stdout] test src/map.rs - map::ParallelMapIter (line 12) ... ok
[INFO] [stdout] test src/for_each.rs - for_each::ParallelForEach (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6efbbc41863649636784a352bd70faeb11905484f2827f610c5a6747babd14a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efbbc41863649636784a352bd70faeb11905484f2827f610c5a6747babd14a9", kill_on_drop: false }`
[INFO] [stdout] 6efbbc41863649636784a352bd70faeb11905484f2827f610c5a6747babd14a9
