[INFO] fetching crate xrust_calclib 0.1.0...
[INFO] testing xrust_calclib-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate xrust_calclib 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate xrust_calclib 0.1.0
[INFO] finished tweaking crates.io crate xrust_calclib 0.1.0
[INFO] tweaked toml for crates.io crate xrust_calclib 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xrust_calclib 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] crate crates.io crate xrust_calclib 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fe964ba882708b166376e259193b7b696c9f3f89a6615f850ff32744b3f0d46b
[INFO] running `Command { std: "docker" "start" "-a" "fe964ba882708b166376e259193b7b696c9f3f89a6615f850ff32744b3f0d46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe964ba882708b166376e259193b7b696c9f3f89a6615f850ff32744b3f0d46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe964ba882708b166376e259193b7b696c9f3f89a6615f850ff32744b3f0d46b", kill_on_drop: false }`
[INFO] [stdout] fe964ba882708b166376e259193b7b696c9f3f89a6615f850ff32744b3f0d46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e662632589b702c84a12bea756bb4001889d9ab1c669cbfe1306a1cde438f899
[INFO] running `Command { std: "docker" "start" "-a" "e662632589b702c84a12bea756bb4001889d9ab1c669cbfe1306a1cde438f899", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrust_calclib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "e662632589b702c84a12bea756bb4001889d9ab1c669cbfe1306a1cde438f899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e662632589b702c84a12bea756bb4001889d9ab1c669cbfe1306a1cde438f899", kill_on_drop: false }`
[INFO] [stdout] e662632589b702c84a12bea756bb4001889d9ab1c669cbfe1306a1cde438f899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c22ed9ab3e3f9c1fb14237be70b236a926ceca78abc8c22630e3aa9fa68a9152
[INFO] running `Command { std: "docker" "start" "-a" "c22ed9ab3e3f9c1fb14237be70b236a926ceca78abc8c22630e3aa9fa68a9152", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrust_calclib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "c22ed9ab3e3f9c1fb14237be70b236a926ceca78abc8c22630e3aa9fa68a9152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22ed9ab3e3f9c1fb14237be70b236a926ceca78abc8c22630e3aa9fa68a9152", kill_on_drop: false }`
[INFO] [stdout] c22ed9ab3e3f9c1fb14237be70b236a926ceca78abc8c22630e3aa9fa68a9152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 891a509f8b3479795d97b186ed40c20d17c302258737d61df908799ee90a8747
[INFO] running `Command { std: "docker" "start" "-a" "891a509f8b3479795d97b186ed40c20d17c302258737d61df908799ee90a8747", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrust_calclib-dd91a6eb9828c196)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_add_sub_mul ... ok
[INFO] [stdout] test tests::test_div ... ok
[INFO] [stdout] test tests::test_mode ... ok
[INFO] [stdout] test tests::test_pow_sqrt_abs ... ok
[INFO] [stdout] test tests::test_fact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xrust_calclib
[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" "891a509f8b3479795d97b186ed40c20d17c302258737d61df908799ee90a8747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891a509f8b3479795d97b186ed40c20d17c302258737d61df908799ee90a8747", kill_on_drop: false }`
[INFO] [stdout] 891a509f8b3479795d97b186ed40c20d17c302258737d61df908799ee90a8747