[INFO] fetching crate xneuron 0.1.0...
[INFO] testing xneuron-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate xneuron 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate xneuron 0.1.0
[INFO] finished tweaking crates.io crate xneuron 0.1.0
[INFO] tweaked toml for crates.io crate xneuron 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xneuron 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xneuron 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd75c7a6eb7aa93f6e358d1d2ec351588437a11af3beb88a2c06da2de31d5b36
[INFO] running `Command { std: "docker" "start" "-a" "fd75c7a6eb7aa93f6e358d1d2ec351588437a11af3beb88a2c06da2de31d5b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd75c7a6eb7aa93f6e358d1d2ec351588437a11af3beb88a2c06da2de31d5b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd75c7a6eb7aa93f6e358d1d2ec351588437a11af3beb88a2c06da2de31d5b36", kill_on_drop: false }`
[INFO] [stdout] fd75c7a6eb7aa93f6e358d1d2ec351588437a11af3beb88a2c06da2de31d5b36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 179a1d7da260c78712ed80bad72fdcfa0e9a28c9c807c771f8cf6df1d4c20480
[INFO] running `Command { std: "docker" "start" "-a" "179a1d7da260c78712ed80bad72fdcfa0e9a28c9c807c771f8cf6df1d4c20480", kill_on_drop: false }`
[INFO] [stderr]    Compiling xneuron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "179a1d7da260c78712ed80bad72fdcfa0e9a28c9c807c771f8cf6df1d4c20480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179a1d7da260c78712ed80bad72fdcfa0e9a28c9c807c771f8cf6df1d4c20480", kill_on_drop: false }`
[INFO] [stdout] 179a1d7da260c78712ed80bad72fdcfa0e9a28c9c807c771f8cf6df1d4c20480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ddb19b486e546e190944373d552536e83b7926bdaeed87d45a3f4341c33371b
[INFO] running `Command { std: "docker" "start" "-a" "8ddb19b486e546e190944373d552536e83b7926bdaeed87d45a3f4341c33371b", kill_on_drop: false }`
[INFO] [stderr]    Compiling xneuron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "8ddb19b486e546e190944373d552536e83b7926bdaeed87d45a3f4341c33371b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddb19b486e546e190944373d552536e83b7926bdaeed87d45a3f4341c33371b", kill_on_drop: false }`
[INFO] [stdout] 8ddb19b486e546e190944373d552536e83b7926bdaeed87d45a3f4341c33371b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54f460e576e7a1aca467af4ed5a7a0ee444e73acabb43c41620bfeb7c802913a
[INFO] running `Command { std: "docker" "start" "-a" "54f460e576e7a1aca467af4ed5a7a0ee444e73acabb43c41620bfeb7c802913a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xneuron-725a81029b0a6aaf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_matrix_operations ... ok
[INFO] [stdout] test tests::test_perceptron ... ok
[INFO] [stdout] test tests::test_fixed_point_arithmetic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xneuron
[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" "54f460e576e7a1aca467af4ed5a7a0ee444e73acabb43c41620bfeb7c802913a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f460e576e7a1aca467af4ed5a7a0ee444e73acabb43c41620bfeb7c802913a", kill_on_drop: false }`
[INFO] [stdout] 54f460e576e7a1aca467af4ed5a7a0ee444e73acabb43c41620bfeb7c802913a