[INFO] fetching crate rapid_recorder 0.1.0...
[INFO] testing rapid_recorder-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate rapid_recorder 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rapid_recorder 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rapid_recorder 0.1.0
[INFO] tweaked toml for crates.io crate rapid_recorder 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rapid_recorder 0.1.0 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 rapid_recorder 0.1.0 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 }`
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[INFO] [stderr]    Compiling rapid_recorder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "e3386e4aaa4c7a7dd894c9284231dba78fb35e528d4012d2452a2fd73c39cdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3386e4aaa4c7a7dd894c9284231dba78fb35e528d4012d2452a2fd73c39cdb9", kill_on_drop: false }`
[INFO] [stdout] e3386e4aaa4c7a7dd894c9284231dba78fb35e528d4012d2452a2fd73c39cdb9
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[INFO] [stdout] 43ea99ba7419b8ff5b698db984c7b32faa53c4812c609ff13ce82c1ad51982c9
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[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> examples/incorrect_usage.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_history`
[INFO] [stdout]   --> examples/minimal.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let raw_history = rapid_recorder.raw_history(); // retrieves all saved observations, Will have to sort through them, as there is no g...
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_history`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `oldest_event`
[INFO] [stdout]   --> examples/minimal.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let oldest_event = rapid_recorder.convenient_pop(); // a bit more expensive than just getting the raw history and popping yourself, b...
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_oldest_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sorted_history`
[INFO] [stdout]   --> examples/minimal.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut sorted_history = rapid_recorder
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_history`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> examples/performance_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/minimal.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut sorted_history = rapid_recorder
[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 import: `strum::IntoEnumIterator`
[INFO] [stdout]    --> src/named_usize.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use strum::IntoEnumIterator;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> examples/incorrect_usage.rs:32:43
[INFO] [stdout]    |
[INFO] [stdout] 32 |         (0..10).into_par_iter().for_each(|j| {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> examples/incorrect_usage.rs:50:44
[INFO] [stdout]    |
[INFO] [stdout] 50 |         (0..100).into_par_iter().for_each(|j| {
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/core_functionality.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/core_functionality.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super`
[INFO] [stdout]    --> src/named_usize.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use super::*;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "43ea99ba7419b8ff5b698db984c7b32faa53c4812c609ff13ce82c1ad51982c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ea99ba7419b8ff5b698db984c7b32faa53c4812c609ff13ce82c1ad51982c9", kill_on_drop: false }`
[INFO] [stdout] 43ea99ba7419b8ff5b698db984c7b32faa53c4812c609ff13ce82c1ad51982c9
[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] 8b872ce1eac98708e4330935b18da3c932cf62882a7c200a6e8e1f089ab82616
[INFO] running `Command { std: "docker" "start" "-a" "8b872ce1eac98708e4330935b18da3c932cf62882a7c200a6e8e1f089ab82616", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `log::info`
[INFO] [stderr]  --> examples/performance_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::info;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/core_functionality.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/core_functionality.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::info`
[INFO] [stderr]  --> examples/incorrect_usage.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::info;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> examples/incorrect_usage.rs:32:43
[INFO] [stderr]    |
[INFO] [stderr] 32 |         (0..10).into_par_iter().for_each(|j| {
[INFO] [stderr]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> examples/incorrect_usage.rs:50:44
[INFO] [stderr]    |
[INFO] [stderr] 50 |         (0..100).into_par_iter().for_each(|j| {
[INFO] [stderr]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `strum::IntoEnumIterator`
[INFO] [stderr]    --> src/named_usize.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |     use strum::IntoEnumIterator;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super`
[INFO] [stderr]    --> src/named_usize.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     use super::*;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_history`
[INFO] [stderr]   --> examples/minimal.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let raw_history = rapid_recorder.raw_history(); // retrieves all saved observations, Will have to sort through them, as there is no g...
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_history`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `oldest_event`
[INFO] [stderr]   --> examples/minimal.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let oldest_event = rapid_recorder.convenient_pop(); // a bit more expensive than just getting the raw history and popping yourself, b...
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_oldest_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sorted_history`
[INFO] [stderr]   --> examples/minimal.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut sorted_history = rapid_recorder
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sorted_history`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/minimal.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut sorted_history = rapid_recorder
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rapid_recorder` (example "performance_test") generated 1 warning (run `cargo fix --example "performance_test"` to apply 1 suggestion)
[INFO] [stderr] warning: `rapid_recorder` (test "core_functionality") generated 2 warnings (run `cargo fix --test "core_functionality"` to apply 2 suggestions)
[INFO] [stderr] warning: `rapid_recorder` (example "incorrect_usage") generated 3 warnings (run `cargo fix --example "incorrect_usage"` to apply 1 suggestion)
[INFO] [stderr] warning: `rapid_recorder` (lib test) generated 2 warnings (run `cargo fix --lib -p rapid_recorder --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `rapid_recorder` (example "minimal") generated 4 warnings (run `cargo fix --example "minimal"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rapid_recorder-d142a7d897641ab4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test named_usize::tests::test_trait_implementations ... 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/core_functionality.rs (/opt/rustwide/target/debug/deps/core_functionality-2bfb49cb8b7ca384)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_basic_recording ... ok
[INFO] [stdout] test test_sampling_frequency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parallel.rs (/opt/rustwide/target/debug/deps/parallel-8ea931059c05e8e4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_parallel_multi_level ... ok
[INFO] [stdout] test test_parallel_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unsafe_code.rs (/opt/rustwide/target/debug/deps/unsafe_code-2b09e406b360d27f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_from_usize_conversion ... ok
[INFO] [stdout] test test_hash_impl ... ok
[INFO] [stdout] test test_clone_impl ... ok
[INFO] [stdout] test test_into_usize_conversion ... ok
[INFO] [stdout] test test_eq_impl ... ok
[INFO] [stdout] test test_enum_variant_count_mismatch - should panic ... FAILED
[INFO] [stdout] test test_roundtrip_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_enum_variant_count_mismatch stdout ----
[INFO] [stdout] note: test did not panic as expected at tests/unsafe_code.rs:152:4
[INFO] [stderr] error: test failed, to rerun pass `--test unsafe_code`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_enum_variant_count_mismatch
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b872ce1eac98708e4330935b18da3c932cf62882a7c200a6e8e1f089ab82616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b872ce1eac98708e4330935b18da3c932cf62882a7c200a6e8e1f089ab82616", kill_on_drop: false }`
[INFO] [stdout] 8b872ce1eac98708e4330935b18da3c932cf62882a7c200a6e8e1f089ab82616
