[INFO] fetching crate par_bench 0.2.33...
[INFO] testing par_bench-0.2.33 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate par_bench 0.2.33 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate par_bench 0.2.33
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate par_bench 0.2.33
[INFO] tweaked toml for crates.io crate par_bench 0.2.33 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate par_bench 0.2.33 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate par_bench 0.2.33 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4bfc6c5edf80c909c954cba828d5fecc213c564c876a66973b5b6298e5a39bf
[INFO] running `Command { std: "docker" "start" "-a" "c4bfc6c5edf80c909c954cba828d5fecc213c564c876a66973b5b6298e5a39bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4bfc6c5edf80c909c954cba828d5fecc213c564c876a66973b5b6298e5a39bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bfc6c5edf80c909c954cba828d5fecc213c564c876a66973b5b6298e5a39bf", kill_on_drop: false }`
[INFO] [stdout] c4bfc6c5edf80c909c954cba828d5fecc213c564c876a66973b5b6298e5a39bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c681072247917ccda003fba3905f8d0754e15a62b7993e5bd04e35184525dafe
[INFO] running `Command { std: "docker" "start" "-a" "c681072247917ccda003fba3905f8d0754e15a62b7993e5bd04e35184525dafe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling new_zealand v1.0.6
[INFO] [stderr]    Compiling nonempty v0.12.0
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling oneshot v0.1.13
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ohno_macros v0.3.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling ohno v0.3.1
[INFO] [stderr]    Compiling cpulist v1.1.2
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling many_cpus v2.4.0
[INFO] [stderr]    Compiling par_bench v0.2.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "c681072247917ccda003fba3905f8d0754e15a62b7993e5bd04e35184525dafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c681072247917ccda003fba3905f8d0754e15a62b7993e5bd04e35184525dafe", kill_on_drop: false }`
[INFO] [stdout] c681072247917ccda003fba3905f8d0754e15a62b7993e5bd04e35184525dafe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6b7bdaf4b2a8b3f4ab1ca9c1929dcba5b9eecbccaf2cef6411362ebaa2222f2
[INFO] running `Command { std: "docker" "start" "-a" "e6b7bdaf4b2a8b3f4ab1ca9c1929dcba5b9eecbccaf2cef6411362ebaa2222f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling many_cpus v2.4.0
[INFO] [stderr]    Compiling par_bench v0.2.33 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `all_the_time`
[INFO] [stdout]   --> examples/par_bench_measure_wrapper_tracking.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use all_the_time::{Report as TimeReport, Session as TimeSession};
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `all_the_time`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `all_the_time`, use `cargo add all_the_time` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc_tracker`
[INFO] [stdout]   --> examples/par_bench_measure_wrapper_tracking.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use alloc_tracker::{Allocator, Report as AllocReport, Session as AllocSession};
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `alloc_tracker`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `alloc_tracker`, use `cargo add alloc_tracker` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `alloc_tracker` in this scope
[INFO] [stdout]   --> examples/par_bench_measure_wrapper_tracking.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     _alloc_span: alloc_tracker::ThreadSpan,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `alloc_tracker`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `alloc_tracker`, use `cargo add alloc_tracker` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `all_the_time` in this scope
[INFO] [stdout]   --> examples/par_bench_measure_wrapper_tracking.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     _time_span: all_the_time::ThreadSpan,
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of unresolved module or unlinked crate `all_the_time`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `all_the_time`, use `cargo add all_the_time` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `par_bench` (example "par_bench_measure_wrapper_tracking") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e6b7bdaf4b2a8b3f4ab1ca9c1929dcba5b9eecbccaf2cef6411362ebaa2222f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b7bdaf4b2a8b3f4ab1ca9c1929dcba5b9eecbccaf2cef6411362ebaa2222f2", kill_on_drop: false }`
[INFO] [stdout] e6b7bdaf4b2a8b3f4ab1ca9c1929dcba5b9eecbccaf2cef6411362ebaa2222f2
