[INFO] fetching crate prover-lib-2 0.1.7...
[INFO] testing prover-lib-2-0.1.7 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate prover-lib-2 0.1.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate prover-lib-2 0.1.7
[INFO] finished tweaking crates.io crate prover-lib-2 0.1.7
[INFO] tweaked toml for crates.io crate prover-lib-2 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prover-lib-2 0.1.7 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prover-lib-2 0.1.7 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb13cd6b53e9ff8ddd3614b0550597cbf2b598944f34287819b77c8d5d197f47
[INFO] running `Command { std: "docker" "start" "-a" "bb13cd6b53e9ff8ddd3614b0550597cbf2b598944f34287819b77c8d5d197f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb13cd6b53e9ff8ddd3614b0550597cbf2b598944f34287819b77c8d5d197f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb13cd6b53e9ff8ddd3614b0550597cbf2b598944f34287819b77c8d5d197f47", kill_on_drop: false }`
[INFO] [stdout] bb13cd6b53e9ff8ddd3614b0550597cbf2b598944f34287819b77c8d5d197f47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b1a83d9ba78aab1d3b0d9901404b08a93d8cd8cf1bcbaecbae14bc7cb0d55c
[INFO] running `Command { std: "docker" "start" "-a" "60b1a83d9ba78aab1d3b0d9901404b08a93d8cd8cf1bcbaecbae14bc7cb0d55c", kill_on_drop: false }`
[INFO] [stderr]    Compiling prover-lib-2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "60b1a83d9ba78aab1d3b0d9901404b08a93d8cd8cf1bcbaecbae14bc7cb0d55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b1a83d9ba78aab1d3b0d9901404b08a93d8cd8cf1bcbaecbae14bc7cb0d55c", kill_on_drop: false }`
[INFO] [stdout] 60b1a83d9ba78aab1d3b0d9901404b08a93d8cd8cf1bcbaecbae14bc7cb0d55c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2c1452a8aa50b7f0bae945dc243e5d291956464bf7fe4a0e67057695b9e5a3
[INFO] running `Command { std: "docker" "start" "-a" "9e2c1452a8aa50b7f0bae945dc243e5d291956464bf7fe4a0e67057695b9e5a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling prover-lib-2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9e2c1452a8aa50b7f0bae945dc243e5d291956464bf7fe4a0e67057695b9e5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2c1452a8aa50b7f0bae945dc243e5d291956464bf7fe4a0e67057695b9e5a3", kill_on_drop: false }`
[INFO] [stdout] 9e2c1452a8aa50b7f0bae945dc243e5d291956464bf7fe4a0e67057695b9e5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f67e7d624ec227a5d453c4ea3f38a44c034dbf54edbb3f7f041f4d8a3fd1e62f
[INFO] running `Command { std: "docker" "start" "-a" "f67e7d624ec227a5d453c4ea3f38a44c034dbf54edbb3f7f041f4d8a3fd1e62f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prover_lib_2-86ab4ce91a3e2c5f)
[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" "f67e7d624ec227a5d453c4ea3f38a44c034dbf54edbb3f7f041f4d8a3fd1e62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67e7d624ec227a5d453c4ea3f38a44c034dbf54edbb3f7f041f4d8a3fd1e62f", kill_on_drop: false }`
[INFO] [stdout] f67e7d624ec227a5d453c4ea3f38a44c034dbf54edbb3f7f041f4d8a3fd1e62f
