[INFO] fetching crate pdbs_benchmark 0.1.0...
[INFO] building pdbs_benchmark-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate pdbs_benchmark 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pdbs_benchmark 0.1.0
[INFO] finished tweaking crates.io crate pdbs_benchmark 0.1.0
[INFO] tweaked toml for crates.io crate pdbs_benchmark 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pdbs_benchmark 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pdbs_benchmark 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1fb8c345cc78637137f73390e04fd9f8cd0dbffe1045b6077bf74242bcfb84d
[INFO] running `Command { std: "docker" "start" "-a" "d1fb8c345cc78637137f73390e04fd9f8cd0dbffe1045b6077bf74242bcfb84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1fb8c345cc78637137f73390e04fd9f8cd0dbffe1045b6077bf74242bcfb84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1fb8c345cc78637137f73390e04fd9f8cd0dbffe1045b6077bf74242bcfb84d", kill_on_drop: false }`
[INFO] [stdout] d1fb8c345cc78637137f73390e04fd9f8cd0dbffe1045b6077bf74242bcfb84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5922ac162f376725e131f163e8242a82589927e5532c0fc1b11b69709a7d76a2
[INFO] running `Command { std: "docker" "start" "-a" "5922ac162f376725e131f163e8242a82589927e5532c0fc1b11b69709a7d76a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling dyn_size_of v0.4.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling binout v0.2.0
[INFO] [stderr]    Compiling co_sort v0.2.0
[INFO] [stderr]    Compiling fsum v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling bitm v0.2.3
[INFO] [stderr]    Compiling minimum_redundancy v0.2.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling wyhash v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ph v0.8.0
[INFO] [stderr]    Compiling csf v0.1.11
[INFO] [stderr]    Compiling puzzles v0.1.0
[INFO] [stderr]    Compiling pdbs_benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_test_states_from_file` is never used
[INFO] [stdout]    --> src/main.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<EH: ExtraHeuristic+Clone> Test<EH> {
[INFO] [stdout]     | --------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn add_test_states_from_file(&mut self, file_name: &str) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "5922ac162f376725e131f163e8242a82589927e5532c0fc1b11b69709a7d76a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5922ac162f376725e131f163e8242a82589927e5532c0fc1b11b69709a7d76a2", kill_on_drop: false }`
[INFO] [stdout] 5922ac162f376725e131f163e8242a82589927e5532c0fc1b11b69709a7d76a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79d4bbcaefc386e26dd5cdc8e4fd762ba11ac2ebc413ff86355edda6ee07a102
[INFO] running `Command { std: "docker" "start" "-a" "79d4bbcaefc386e26dd5cdc8e4fd762ba11ac2ebc413ff86355edda6ee07a102", kill_on_drop: false }`
[INFO] [stderr]    Compiling pdbs_benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_test_states_from_file` is never used
[INFO] [stdout]    --> src/main.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<EH: ExtraHeuristic+Clone> Test<EH> {
[INFO] [stdout]     | --------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn add_test_states_from_file(&mut self, file_name: &str) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "79d4bbcaefc386e26dd5cdc8e4fd762ba11ac2ebc413ff86355edda6ee07a102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d4bbcaefc386e26dd5cdc8e4fd762ba11ac2ebc413ff86355edda6ee07a102", kill_on_drop: false }`
[INFO] [stdout] 79d4bbcaefc386e26dd5cdc8e4fd762ba11ac2ebc413ff86355edda6ee07a102