[INFO] fetching crate memestat 0.1.0...
[INFO] testing memestat-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate memestat 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate memestat 0.1.0
[INFO] finished tweaking crates.io crate memestat 0.1.0
[INFO] tweaked toml for crates.io crate memestat 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memestat 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding average v0.13.1 (available: v0.16.0)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding mathru v0.12.0 (available: v0.16.2)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e235b43e75fb82dab3c65a0b6fcdfd031626681369a932c995f2129abe5c759e
[INFO] running `Command { std: "docker" "start" "-a" "e235b43e75fb82dab3c65a0b6fcdfd031626681369a932c995f2129abe5c759e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e235b43e75fb82dab3c65a0b6fcdfd031626681369a932c995f2129abe5c759e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e235b43e75fb82dab3c65a0b6fcdfd031626681369a932c995f2129abe5c759e", kill_on_drop: false }`
[INFO] [stdout] e235b43e75fb82dab3c65a0b6fcdfd031626681369a932c995f2129abe5c759e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 000a6d178db81dd1d8ac2d8be5b94b0e47d2dd6a54d8e71776bb0374d23dd15d
[INFO] running `Command { std: "docker" "start" "-a" "000a6d178db81dd1d8ac2d8be5b94b0e47d2dd6a54d8e71776bb0374d23dd15d", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling easy-cast v0.4.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling mathru v0.12.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling average v0.13.1
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling memestat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "000a6d178db81dd1d8ac2d8be5b94b0e47d2dd6a54d8e71776bb0374d23dd15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000a6d178db81dd1d8ac2d8be5b94b0e47d2dd6a54d8e71776bb0374d23dd15d", kill_on_drop: false }`
[INFO] [stdout] 000a6d178db81dd1d8ac2d8be5b94b0e47d2dd6a54d8e71776bb0374d23dd15d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc668532db2af189b44415aa188210f57989864c1d54cd3aee15afc94344ba9
[INFO] running `Command { std: "docker" "start" "-a" "2cc668532db2af189b44415aa188210f57989864c1d54cd3aee15afc94344ba9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memestat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2cc668532db2af189b44415aa188210f57989864c1d54cd3aee15afc94344ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc668532db2af189b44415aa188210f57989864c1d54cd3aee15afc94344ba9", kill_on_drop: false }`
[INFO] [stdout] 2cc668532db2af189b44415aa188210f57989864c1d54cd3aee15afc94344ba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8d37c00be04fd15a3ccea0fe7ea403942dc54ff160cd29e887210844c5073fb
[INFO] running `Command { std: "docker" "start" "-a" "b8d37c00be04fd15a3ccea0fe7ea403942dc54ff160cd29e887210844c5073fb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memestat-66fc15e3c8c64d25)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memestat
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8d37c00be04fd15a3ccea0fe7ea403942dc54ff160cd29e887210844c5073fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d37c00be04fd15a3ccea0fe7ea403942dc54ff160cd29e887210844c5073fb", kill_on_drop: false }`
[INFO] [stdout] b8d37c00be04fd15a3ccea0fe7ea403942dc54ff160cd29e887210844c5073fb