[INFO] fetching crate mathfun 0.2.1...
[INFO] testing mathfun-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mathfun 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mathfun 0.2.1
[INFO] finished tweaking crates.io crate mathfun 0.2.1
[INFO] tweaked toml for crates.io crate mathfun 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mathfun 0.2.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 962d327d0ffa22f05bc1d3b9024bf52c718cda664b4471891d53fcfa07af8efa
[INFO] running `Command { std: "docker" "start" "-a" "962d327d0ffa22f05bc1d3b9024bf52c718cda664b4471891d53fcfa07af8efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "962d327d0ffa22f05bc1d3b9024bf52c718cda664b4471891d53fcfa07af8efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962d327d0ffa22f05bc1d3b9024bf52c718cda664b4471891d53fcfa07af8efa", kill_on_drop: false }`
[INFO] [stdout] 962d327d0ffa22f05bc1d3b9024bf52c718cda664b4471891d53fcfa07af8efa
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ae88899a3aa1c77ad37053dce03f4945d14b5c34631b7a9c939f7c619be157e
[INFO] running `Command { std: "docker" "start" "-a" "6ae88899a3aa1c77ad37053dce03f4945d14b5c34631b7a9c939f7c619be157e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling mathfun v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "6ae88899a3aa1c77ad37053dce03f4945d14b5c34631b7a9c939f7c619be157e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae88899a3aa1c77ad37053dce03f4945d14b5c34631b7a9c939f7c619be157e", kill_on_drop: false }`
[INFO] [stdout] 6ae88899a3aa1c77ad37053dce03f4945d14b5c34631b7a9c939f7c619be157e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8370b1c3c59695fe5cb9b5f319297b1998c9b0764b2467932d3282642c4346f1
[INFO] running `Command { std: "docker" "start" "-a" "8370b1c3c59695fe5cb9b5f319297b1998c9b0764b2467932d3282642c4346f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathfun v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "8370b1c3c59695fe5cb9b5f319297b1998c9b0764b2467932d3282642c4346f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8370b1c3c59695fe5cb9b5f319297b1998c9b0764b2467932d3282642c4346f1", kill_on_drop: false }`
[INFO] [stdout] 8370b1c3c59695fe5cb9b5f319297b1998c9b0764b2467932d3282642c4346f1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e954bfec1250701e1396adf0772c0825bd2a411cf902d74395ca6debf4a46f1
[INFO] running `Command { std: "docker" "start" "-a" "6e954bfec1250701e1396adf0772c0825bd2a411cf902d74395ca6debf4a46f1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mathfun-0decc929e1d362ba)
[INFO] [stdout] test unary::tests::accuracy_cos has been running for over 60 seconds
[INFO] [stdout] test unary::tests::accuracy_exp has been running for over 60 seconds
[INFO] [stdout] test unary::tests::accuracy_ln has been running for over 60 seconds
[INFO] [stdout] test unary::tests::accuracy_sin has been running for over 60 seconds
[INFO] [stdout] test unary::tests::accuracy_sqrt has been running for over 60 seconds
[INFO] [stdout] test unary::tests::accuracy_tanh has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "6e954bfec1250701e1396adf0772c0825bd2a411cf902d74395ca6debf4a46f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e954bfec1250701e1396adf0772c0825bd2a411cf902d74395ca6debf4a46f1", kill_on_drop: false }`
[INFO] [stdout] 6e954bfec1250701e1396adf0772c0825bd2a411cf902d74395ca6debf4a46f1