[INFO] fetching crate cpu_timer 0.1.1...
[INFO] testing cpu_timer-0.1.1 against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-3
[INFO] extracting crate cpu_timer 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate cpu_timer 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cpu_timer 0.1.1
[INFO] tweaked toml for crates.io crate cpu_timer 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cpu_timer 0.1.1 on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac
[INFO] running `Command { std: "docker" "start" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpu_timer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Asm` is never constructed
[INFO] [stdout]   --> src/arch.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Asm(());
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Asm` is never constructed
[INFO] [stdout]   --> src/arch.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Asm(());
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cpu_timer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> tests/arr_vec.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for i in 0..10_000_000 {
[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: struct `Asm` is never constructed
[INFO] [stdout]   --> src/arch.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Asm(());
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Asm` is never constructed
[INFO] [stdout] 
[INFO] [stderr]   --> src/arch.rs:24:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 24 | pub struct Asm(());
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |            ^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 1 test
[INFO] [stderr] 
[INFO] [stderr] warning: `cpu_timer` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]  --> tests/arr_vec.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for i in 0..10_000_000 {
[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: `cpu_timer` (test "arr_vec") generated 1 warning (run `cargo fix --test "arr_vec" -p cpu_timer` to apply 1 suggestion)
[INFO] [stderr] warning: `cpu_timer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/cpu_timer-fcc651bfb7265e87)
[INFO] [stderr]      Running tests/arr_vec.rs (/opt/rustwide/target/release/deps/arr_vec-741770222e1b7331)
[INFO] [stdout] test stuff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.29s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cpu_timer.rs (/opt/rustwide/target/release/deps/cpu_timer-f4d824ec438c9cc7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_delta_timer ... ok
[INFO] [stdout] test test_timer ... ok
[INFO] [stdout] test test_trace ... ok
[INFO] [stdout] test test_timer_values ... ok
[INFO] [stdout] test test_acc_trace ... FAILED
[INFO] [stdout] test test_acc_timer ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_acc_trace stdout ----
[INFO] [stdout] Error: "More than one outliers 16"
[INFO] [stdout] 
[INFO] [stdout] ---- test_acc_timer stdout ----
[INFO] [stdout] [tests/cpu_timer.rs:231:9] diff = 207130958
[INFO] [stdout] [tests/cpu_timer.rs:231:9] t_acc_x10 = 904335904
[INFO] [stdout] [tests/cpu_timer.rs:231:9] t_acc_10x = 697204946
[INFO] [stdout] [tests/cpu_timer.rs:231:9] diff = 116728861
[INFO] [stdout] [tests/cpu_timer.rs:231:9] t_acc_x10 = 739011913
[INFO] [stdout] [tests/cpu_timer.rs:231:9] t_acc_10x = 855740774
[INFO] [stdout] [tests/cpu_timer.rs:231:9] diff = 64521904
[INFO] [stdout] [tests/cpu_timer.rs:231:9] t_acc_x10 = 767218085
[INFO] [stdout] [tests/cpu_timer.rs:231:9] t_acc_10x = 831739989
[INFO] [stdout] [tests/cpu_timer.rs:269:5] acc_10x = 831739989
[INFO] [stdout] [tests/cpu_timer.rs:269:5] zeros = 0
[INFO] [stdout] [tests/cpu_timer.rs:269:5] outliers = 9774
[INFO] [stdout] [tests/cpu_timer.rs:269:5] (acc_10x as usize) / 10 / N = 8317
[INFO] [stdout] 
[INFO] [stdout] thread 'test_acc_timer' (201) panicked at tests/cpu_timer.rs:272:5:
[INFO] [stdout] Fewer than 10% should be outliers
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x587411cbf831 - <<std[97b98282bc616a66]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[832e9a552fc17241]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x587411cd36fa - core[832e9a552fc17241]::fmt::write
[INFO] [stdout]    2:     0x587411cc3d9c - <alloc[3ecab9f82c41dc7d]::vec::Vec<u8> as std[97b98282bc616a66]::io::Write>::write_fmt
[INFO] [stdout]    3:     0x587411c9ded6 - std[97b98282bc616a66]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x587411cb79d9 - std[97b98282bc616a66]::panicking::default_hook
[INFO] [stdout]    5:     0x587411c52990 - test[39766f3d73431624]::test_main_inner::<test[39766f3d73431624]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x587411cb7b92 - std[97b98282bc616a66]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x587411c9dfb4 - std[97b98282bc616a66]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x587411c958d9 - std[97b98282bc616a66]::sys::backtrace::__rust_end_short_backtrace::<std[97b98282bc616a66]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x587411c9eb7d - __rustc[e3d8617bb01b7f69]::rust_begin_unwind
[INFO] [stdout]   10:     0x587411cd3e2c - core[832e9a552fc17241]::panicking::panic_fmt
[INFO] [stdout]   11:     0x587411c3f7af - <cpu_timer[889685057021d220]::test_acc_timer::{closure#0} as core[832e9a552fc17241]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   12:     0x587411c45ccb - test[39766f3d73431624]::__rust_begin_short_backtrace::<core[832e9a552fc17241]::result::Result<(), alloc[3ecab9f82c41dc7d]::string::String>, fn() -> core[832e9a552fc17241]::result::Result<(), alloc[3ecab9f82c41dc7d]::string::String>>
[INFO] [stdout]   13:     0x587411c53315 - test[39766f3d73431624]::run_test::{closure#0}
[INFO] [stdout]   14:     0x587411c4ddc4 - std[97b98282bc616a66]::sys::backtrace::__rust_begin_short_backtrace::<test[39766f3d73431624]::run_test::{closure#1}, ()>
[INFO] [stdout]   15:     0x587411c56462 - <std[97b98282bc616a66]::thread::lifecycle::spawn_unchecked<test[39766f3d73431624]::run_test::{closure#1}, ()>::{closure#1} as core[832e9a552fc17241]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   16:     0x587411cbf0bf - <std[97b98282bc616a66]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   17:     0x707dfd1d107a - <unknown>
[INFO] [stdout]   18:     0x707dfd264534 - clone
[INFO] [stdout]   19:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_acc_timer
[INFO] [stdout]     test_acc_trace
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.63s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test cpu_timer`
[INFO] running `Command { std: "docker" "inspect" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac", kill_on_drop: false }`
[INFO] [stdout] 3cf5c05ba33a8c4b1aa6e43cdd242dabe85f7ddb1c2979def5fbc686eeee26ac
