[INFO] fetching crate performance-timing 0.1.1...
[INFO] testing performance-timing-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate performance-timing 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate performance-timing 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate performance-timing 0.1.1
[INFO] finished tweaking crates.io crate performance-timing 0.1.1
[INFO] tweaked toml for crates.io crate performance-timing 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] [stderr]    Compiling performance-timing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.73s
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling performance-timing v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
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[INFO] [stdout] ad17f387c0def8713560081ee94874c23a4d6986f63692893d6bee0d5692fc50
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[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/performance_timing-01f4d634f919e087)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_tsc_scaling ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.74s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests performance-timing
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - MeasureRegion (line 82) ... FAILED
[INFO] [stdout] test src/lib.rs - CriterionCycleCounter (line 198) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - MeasureRegion (line 82) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MeasureRegion`
[INFO] [stdout]  --> src/lib.rs:83:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut loop_timing = MeasureRegion::new();
[INFO] [stdout]   |                       ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use performance_timing::MeasureRegion;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `N` in this scope
[INFO] [stdout]  --> src/lib.rs:84:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_82_0() {
[INFO] [stdout]   |                                                                      - help: you might be missing a type parameter: `<N>`
[INFO] [stdout] 3 | let mut loop_timing = MeasureRegion::new();
[INFO] [stdout] 4 | for _ in 0..N {
[INFO] [stdout]   |             ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `foo` in this scope
[INFO] [stdout]  --> src/lib.rs:86:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   foo();
[INFO] [stdout]   |   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CPUInfo`
[INFO] [stdout]  --> src/lib.rs:89:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   CPUInfo::get_frequency_hz().tsc_scaling;
[INFO] [stdout]   |   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use performance_timing::CPUInfo;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - CriterionCycleCounter (line 198) stdout ----
[INFO] [stdout] error: cannot find macro `criterion_group` in this scope
[INFO] [stdout]   --> src/lib.rs:207:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | criterion_group! {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            criterion::criterion_group
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Criterion` in this scope
[INFO] [stdout]  --> src/lib.rs:199:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn criterion_benchmark(c: &mut Criterion<CriterionCycleCounter>) {
[INFO] [stdout]   |                                    ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use criterion::Criterion;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CriterionCycleCounter` in this scope
[INFO] [stdout]  --> src/lib.rs:199:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn criterion_benchmark(c: &mut Criterion<CriterionCycleCounter>) {
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use performance_timing::CriterionCycleCounter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `const_cycle_loop` in this scope
[INFO] [stdout]  --> src/lib.rs:200:47
[INFO] [stdout]   |
[INFO] [stdout] 4 |   c.bench_function("cycle_10K", |b| b.iter(|| const_cycle_loop(black_box(10_000))));
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 | use performance_timing::const_cycle_loop;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `black_box` in this scope
[INFO] [stdout]  --> src/lib.rs:200:64
[INFO] [stdout]   |
[INFO] [stdout] 4 |   c.bench_function("cycle_10K", |b| b.iter(|| const_cycle_loop(black_box(10_000))));
[INFO] [stdout]   |                                                                ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::hint::black_box;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::intrinsics::black_box;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use criterion::black_box;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hint::black_box;
[INFO] [stdout]   |
[INFO] [stdout]     and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Criterion` in this scope
[INFO] [stdout]  --> src/lib.rs:203:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn core_cycle_measurement() -> Criterion<CriterionCycleCounter> {
[INFO] [stdout]   |                                ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use criterion::Criterion;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CriterionCycleCounter` in this scope
[INFO] [stdout]  --> src/lib.rs:203:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn core_cycle_measurement() -> Criterion<CriterionCycleCounter> {
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use performance_timing::CriterionCycleCounter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Criterion`
[INFO] [stdout]  --> src/lib.rs:204:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   Criterion::default().with_measurement(CriterionCycleCounter)
[INFO] [stdout]   |   ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use criterion::Criterion;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CriterionCycleCounter` in this scope
[INFO] [stdout]  --> src/lib.rs:204:41
[INFO] [stdout]   |
[INFO] [stdout] 8 |   Criterion::default().with_measurement(CriterionCycleCounter)
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this unit struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use performance_timing::CriterionCycleCounter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - CriterionCycleCounter (line 198)
[INFO] [stdout]     src/lib.rs - MeasureRegion (line 82)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "ad17f387c0def8713560081ee94874c23a4d6986f63692893d6bee0d5692fc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad17f387c0def8713560081ee94874c23a4d6986f63692893d6bee0d5692fc50", kill_on_drop: false }`
[INFO] [stdout] ad17f387c0def8713560081ee94874c23a4d6986f63692893d6bee0d5692fc50