[INFO] fetching crate memol 0.2.1...
[INFO] testing memol-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate memol 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate memol 0.2.1
[INFO] finished tweaking crates.io crate memol 0.2.1
[INFO] tweaked toml for crates.io crate memol 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memol 0.2.1 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] crate crates.io crate memol 0.2.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 957b21d88a2f5528cf7a6381efbe6e7784733f0408ce37d33139600ddee7a84d
[INFO] running `Command { std: "docker" "start" "-a" "957b21d88a2f5528cf7a6381efbe6e7784733f0408ce37d33139600ddee7a84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957b21d88a2f5528cf7a6381efbe6e7784733f0408ce37d33139600ddee7a84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957b21d88a2f5528cf7a6381efbe6e7784733f0408ce37d33139600ddee7a84d", kill_on_drop: false }`
[INFO] [stdout] 957b21d88a2f5528cf7a6381efbe6e7784733f0408ce37d33139600ddee7a84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b53ee5b4d92708f81ebf53db7661f02faa6bae3e71b8d9ef13b91fe8e48ed613
[INFO] running `Command { std: "docker" "start" "-a" "b53ee5b4d92708f81ebf53db7661f02faa6bae3e71b8d9ef13b91fe8e48ed613", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]    Compiling memol v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.12s
[INFO] running `Command { std: "docker" "inspect" "b53ee5b4d92708f81ebf53db7661f02faa6bae3e71b8d9ef13b91fe8e48ed613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53ee5b4d92708f81ebf53db7661f02faa6bae3e71b8d9ef13b91fe8e48ed613", kill_on_drop: false }`
[INFO] [stdout] b53ee5b4d92708f81ebf53db7661f02faa6bae3e71b8d9ef13b91fe8e48ed613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 62fd465b2b62f65035b48b025b4c37f38ee36bbd7001196e1eeeacadcc102ea7
[INFO] running `Command { std: "docker" "start" "-a" "62fd465b2b62f65035b48b025b4c37f38ee36bbd7001196e1eeeacadcc102ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memol v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "62fd465b2b62f65035b48b025b4c37f38ee36bbd7001196e1eeeacadcc102ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62fd465b2b62f65035b48b025b4c37f38ee36bbd7001196e1eeeacadcc102ea7", kill_on_drop: false }`
[INFO] [stdout] 62fd465b2b62f65035b48b025b4c37f38ee36bbd7001196e1eeeacadcc102ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aa0945f6f231f29d0df3191a5f6b2a3567828831cb4b59f0820ecee04505fbde
[INFO] running `Command { std: "docker" "start" "-a" "aa0945f6f231f29d0df3191a5f6b2a3567828831cb4b59f0820ecee04505fbde", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/memol-647bb9ec7dae5d49)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test stack::task::tasks::tests::it_pop ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_all_count_over_size ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_peek ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_all_count ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_push ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_reverse ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_clear ... ok
[INFO] [stdout] test stack::task::tasks::tests::it_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa0945f6f231f29d0df3191a5f6b2a3567828831cb4b59f0820ecee04505fbde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0945f6f231f29d0df3191a5f6b2a3567828831cb4b59f0820ecee04505fbde", kill_on_drop: false }`
[INFO] [stdout] aa0945f6f231f29d0df3191a5f6b2a3567828831cb4b59f0820ecee04505fbde