[INFO] fetching crate algexenotation 0.6.0...
[INFO] testing algexenotation-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate algexenotation 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate algexenotation 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate algexenotation 0.6.0
[INFO] tweaked toml for crates.io crate algexenotation 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate algexenotation 0.6.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate algexenotation 0.6.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-modular v0.5.1
[INFO] [stderr]   Downloaded either v1.8.0
[INFO] [stderr]   Downloaded getrandom v0.2.7
[INFO] [stderr]   Downloaded lru v0.12.4
[INFO] [stderr]   Downloaded getrandom v0.3.2
[INFO] [stderr]   Downloaded num-prime v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbfb7700671e513bfd69f115734b879ee186d5735b223fd44ee02f9e7c21c612
[INFO] running `Command { std: "docker" "start" "-a" "cbfb7700671e513bfd69f115734b879ee186d5735b223fd44ee02f9e7c21c612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbfb7700671e513bfd69f115734b879ee186d5735b223fd44ee02f9e7c21c612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfb7700671e513bfd69f115734b879ee186d5735b223fd44ee02f9e7c21c612", kill_on_drop: false }`
[INFO] [stdout] cbfb7700671e513bfd69f115734b879ee186d5735b223fd44ee02f9e7c21c612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a55da75518aa1cab2132e338882cf7b804a7cd4cc5fbf30b5ff82d707ede3f55
[INFO] running `Command { std: "docker" "start" "-a" "a55da75518aa1cab2132e338882cf7b804a7cd4cc5fbf30b5ff82d707ede3f55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lru v0.12.4
[INFO] [stderr]    Compiling num-modular v0.5.1
[INFO] [stderr]    Compiling num-prime v0.4.4
[INFO] [stderr]    Compiling algexenotation v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "a55da75518aa1cab2132e338882cf7b804a7cd4cc5fbf30b5ff82d707ede3f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a55da75518aa1cab2132e338882cf7b804a7cd4cc5fbf30b5ff82d707ede3f55", kill_on_drop: false }`
[INFO] [stdout] a55da75518aa1cab2132e338882cf7b804a7cd4cc5fbf30b5ff82d707ede3f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73cf4b576266168536b63d6b2c5a2461ed969cc8bac77e0d8a9b609f8ef105f5
[INFO] running `Command { std: "docker" "start" "-a" "73cf4b576266168536b63d6b2c5a2461ed969cc8bac77e0d8a9b609f8ef105f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling algexenotation v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/prime_iter2.rs:228:98
[INFO] [stdout]     |
[INFO] [stdout] 228 |     if min.1 == 15 {print!("{}", chars[rand::random_range(0..chars.len())]); use std::io::Write; std::io::stdout().flush();};
[INFO] [stdout]     |                                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 228 |     if min.1 == 15 {print!("{}", chars[rand::random_range(0..chars.len())]); use std::io::Write; let _ = std::io::stdout().flush();};
[INFO] [stdout]     |                                                                                                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `candidates` is assigned to, but never used
[INFO] [stdout]   --> examples/fast_sieve.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut candidates = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_candidates` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `candidates` is never read
[INFO] [stdout]   --> examples/fast_sieve.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 candidates += 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> examples/prime_iter.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for i in (PrimeIter {ind: start, end: start + end}) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> examples/goldbach_five.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |             let a = (y as f64 / 4.8 + 1.0) as u64;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> examples/goldbach_five.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let b = (4.55016035513408 * (y as f64).sqrt()) as u64;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "73cf4b576266168536b63d6b2c5a2461ed969cc8bac77e0d8a9b609f8ef105f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cf4b576266168536b63d6b2c5a2461ed969cc8bac77e0d8a9b609f8ef105f5", kill_on_drop: false }`
[INFO] [stdout] 73cf4b576266168536b63d6b2c5a2461ed969cc8bac77e0d8a9b609f8ef105f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf6a44fd5d2138b3385769541152f258a0575a3ee01ad63e1e25d04b05bfead7
[INFO] running `Command { std: "docker" "start" "-a" "cf6a44fd5d2138b3385769541152f258a0575a3ee01ad63e1e25d04b05bfead7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> examples/goldbach_five.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let a = (y as f64 / 4.8 + 1.0) as u64;
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> examples/goldbach_five.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |             let b = (4.55016035513408 * (y as f64).sqrt()) as u64;
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> examples/prime_iter.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for i in (PrimeIter {ind: start, end: start + end}) {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `candidates` is assigned to, but never used
[INFO] [stderr]   --> examples/fast_sieve.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut candidates = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_candidates` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `candidates` is never read
[INFO] [stderr]   --> examples/fast_sieve.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 candidates += 1;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `algexenotation` (example "goldbach_five") generated 2 warnings (run `cargo fix --example "goldbach_five" -p algexenotation` to apply 2 suggestions)
[INFO] [stderr] warning: `algexenotation` (example "prime_iter") generated 1 warning (run `cargo fix --example "prime_iter" -p algexenotation` to apply 1 suggestion)
[INFO] [stderr] warning: `algexenotation` (example "fast_sieve") generated 2 warnings
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> examples/prime_iter2.rs:228:98
[INFO] [stderr]     |
[INFO] [stderr] 228 |     if min.1 == 15 {print!("{}", chars[rand::random_range(0..chars.len())]); use std::io::Write; std::io::stdout().flush();};
[INFO] [stderr]     |                                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 228 |     if min.1 == 15 {print!("{}", chars[rand::random_range(0..chars.len())]); use std::io::Write; let _ = std::io::stdout().flush();};
[INFO] [stderr]     |                                                                                                  +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `algexenotation` (example "prime_iter2") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algexenotation-ae9c48f93a9275d3)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_eval ... ok
[INFO] [stdout] test tests::test_count ... ok
[INFO] [stdout] test tests::test_fast_hyperprime ... ok
[INFO] [stdout] test tests::test_iso ... ok
[INFO] [stdout] test tests::test_original ... ok
[INFO] [stdout] test tests::test_prime ... ok
[INFO] [stdout] test tests::test_macro ... ok
[INFO] [stdout] test tests::test_nth_prime ... ok
[INFO] [stdout] test tests::test_sequences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algexenotation
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf6a44fd5d2138b3385769541152f258a0575a3ee01ad63e1e25d04b05bfead7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6a44fd5d2138b3385769541152f258a0575a3ee01ad63e1e25d04b05bfead7", kill_on_drop: false }`
[INFO] [stdout] cf6a44fd5d2138b3385769541152f258a0575a3ee01ad63e1e25d04b05bfead7