[INFO] fetching crate mmtc 0.3.2...
[INFO] testing mmtc-0.3.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mmtc 0.3.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mmtc 0.3.2
[INFO] finished tweaking crates.io crate mmtc 0.3.2
[INFO] tweaked toml for crates.io crate mmtc 0.3.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmtc 0.3.2 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 mmtc 0.3.2 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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7241c29fca7108ab351d056d57eb982c75ab2f70cdf395fa4c1cc260bb88fa2c
[INFO] running `Command { std: "docker" "start" "-a" "7241c29fca7108ab351d056d57eb982c75ab2f70cdf395fa4c1cc260bb88fa2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7241c29fca7108ab351d056d57eb982c75ab2f70cdf395fa4c1cc260bb88fa2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7241c29fca7108ab351d056d57eb982c75ab2f70cdf395fa4c1cc260bb88fa2c", kill_on_drop: false }`
[INFO] [stdout] 7241c29fca7108ab351d056d57eb982c75ab2f70cdf395fa4c1cc260bb88fa2c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a622f849f58c36b6933d8c23df2b83fcd5a5cf549c5d44db882c50e36d48e3d
[INFO] running `Command { std: "docker" "start" "-a" "5a622f849f58c36b6933d8c23df2b83fcd5a5cf549c5d44db882c50e36d48e3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling clap_lex v0.3.1
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling async-io v1.12.0
[INFO] [stderr]    Compiling roff v0.2.1
[INFO] [stderr]    Compiling async-net v1.7.0
[INFO] [stderr]    Compiling async-task v4.3.0
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling atomic-waker v1.1.0
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling concurrent-queue v2.1.0
[INFO] [stderr]    Compiling secular v1.0.1
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling async-lock v2.6.0
[INFO] [stderr]    Compiling blocking v1.3.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling polling v2.5.2
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling crossterm v0.26.0
[INFO] [stderr]    Compiling is-terminal v0.4.3
[INFO] [stderr]    Compiling terminal_size v0.2.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling expand v0.2.1
[INFO] [stderr]    Compiling clap v4.1.6
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling clap_mangen v0.2.8
[INFO] [stderr]    Compiling clap_complete v4.1.2
[INFO] [stderr]    Compiling mmtc v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tui v0.19.0
[INFO] [stderr]    Compiling ron v0.8.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.52s
[INFO] running `Command { std: "docker" "inspect" "5a622f849f58c36b6933d8c23df2b83fcd5a5cf549c5d44db882c50e36d48e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a622f849f58c36b6933d8c23df2b83fcd5a5cf549c5d44db882c50e36d48e3d", kill_on_drop: false }`
[INFO] [stdout] 5a622f849f58c36b6933d8c23df2b83fcd5a5cf549c5d44db882c50e36d48e3d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9803b9e75ea162cd25c46e4d884d08fe47fa05bf7c1fef8f2de5f1f744dd0d36
[INFO] running `Command { std: "docker" "start" "-a" "9803b9e75ea162cd25c46e4d884d08fe47fa05bf7c1fef8f2de5f1f744dd0d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmtc v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "9803b9e75ea162cd25c46e4d884d08fe47fa05bf7c1fef8f2de5f1f744dd0d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9803b9e75ea162cd25c46e4d884d08fe47fa05bf7c1fef8f2de5f1f744dd0d36", kill_on_drop: false }`
[INFO] [stdout] 9803b9e75ea162cd25c46e4d884d08fe47fa05bf7c1fef8f2de5f1f744dd0d36
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5661e9a421a1ef34e436f7cf211efe10a66723c73771f74f3a0da48abfdce66
[INFO] running `Command { std: "docker" "start" "-a" "e5661e9a421a1ef34e436f7cf211efe10a66723c73771f74f3a0da48abfdce66", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mmtc-2684c905ff409723)
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5661e9a421a1ef34e436f7cf211efe10a66723c73771f74f3a0da48abfdce66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5661e9a421a1ef34e436f7cf211efe10a66723c73771f74f3a0da48abfdce66", kill_on_drop: false }`
[INFO] [stdout] e5661e9a421a1ef34e436f7cf211efe10a66723c73771f74f3a0da48abfdce66