[INFO] fetching crate pprof-alloc 0.6.0...
[INFO] testing pprof-alloc-0.6.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pprof-alloc 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate pprof-alloc 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pprof-alloc 0.6.0
[INFO] tweaked toml for crates.io crate pprof-alloc 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pprof-alloc 0.6.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pprof-alloc 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa
[INFO] running `Command { std: "docker" "start" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa", 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" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa", 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" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling prometheus-client v0.25.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.5.0
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling dtoa v1.0.11
[INFO] [stderr]    Compiling rustc-demangle v0.1.28
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling prost v0.14.4
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling dashmap v6.2.1
[INFO] [stderr]    Compiling quick-xml v0.41.0
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling pprof-alloc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa", 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" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling human_bytes v0.4.3
[INFO] [stderr]    Compiling chacha20 v0.10.1
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling prost v0.14.4
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling pprof-alloc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]    --> examples/allocation_patterns.rs:365:22
[INFO] [stdout]     |
[INFO] [stdout] 365 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]    --> examples/allocation_patterns.rs:364:6
[INFO] [stdout]     |
[INFO] [stdout] 364 |     use rand::Rng;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pprof-alloc` (example "allocation_patterns") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa", kill_on_drop: false }`
[INFO] [stdout] 4f4c82741a03c8c607b7ecfdd9f0cbc3af786f4805b2fb33cd5539076861c0fa
