[INFO] fetching crate deep_rust 0.1.1...
[INFO] testing deep_rust-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate deep_rust 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate deep_rust 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deep_rust 0.1.1
[INFO] finished tweaking crates.io crate deep_rust 0.1.1
[INFO] tweaked toml for crates.io crate deep_rust 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 983034e6db71a04a0561f29ad693c6d14cd4bae514ab3dd0e00109b80fb2c1a8
[INFO] running `Command { std: "docker" "start" "-a" "983034e6db71a04a0561f29ad693c6d14cd4bae514ab3dd0e00109b80fb2c1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "983034e6db71a04a0561f29ad693c6d14cd4bae514ab3dd0e00109b80fb2c1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983034e6db71a04a0561f29ad693c6d14cd4bae514ab3dd0e00109b80fb2c1a8", kill_on_drop: false }`
[INFO] [stdout] 983034e6db71a04a0561f29ad693c6d14cd4bae514ab3dd0e00109b80fb2c1a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b19c4839d1e9e1d38b2057052b402ce4da10c0afb93106cf8f41278e1beadbf0
[INFO] running `Command { std: "docker" "start" "-a" "b19c4839d1e9e1d38b2057052b402ce4da10c0afb93106cf8f41278e1beadbf0", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling deep_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "b19c4839d1e9e1d38b2057052b402ce4da10c0afb93106cf8f41278e1beadbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19c4839d1e9e1d38b2057052b402ce4da10c0afb93106cf8f41278e1beadbf0", kill_on_drop: false }`
[INFO] [stdout] b19c4839d1e9e1d38b2057052b402ce4da10c0afb93106cf8f41278e1beadbf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc04cce275794d220aca6e988dc2b13861540aecc5dde1fa0378d6757d50ab1c
[INFO] running `Command { std: "docker" "start" "-a" "dc04cce275794d220aca6e988dc2b13861540aecc5dde1fa0378d6757d50ab1c", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling deep_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `deeprust`
[INFO] [stdout]  --> tests/integration_test.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate deeprust;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `deeprust`
[INFO] [stdout]  --> examples/confusion_matrix_sample.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate deeprust;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `Confusionmatrix` in this scope
[INFO] [stdout]   --> tests/integration_test.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let sample = Confusionmatrix!(100,50,10,5);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> tests/integration_test.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> tests/integration_test.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `Confusionmatrix` in this scope
[INFO] [stdout]   --> examples/confusion_matrix_sample.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let sample = Confusionmatrix!(100,50,10,5);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `deeprust`
[INFO] [stdout]  --> examples/regularizer_sample.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate deeprust;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deep_rust` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `l2`
[INFO] [stdout]   --> examples/regularizer_sample.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |     println!("theta^2 = {0} ", l2::l2_reg(lambda, theta.clone())/lambda);
[INFO] [stdout]    |                                ^^ use of undeclared crate or module `l2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `l2`
[INFO] [stdout]   --> examples/regularizer_sample.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 |     println!("lambda*theta_square = {0} ", l2::l2_reg(lambda, theta.clone()));
[INFO] [stdout]    |                                            ^^ use of undeclared crate or module `l2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `l2`
[INFO] [stdout]   --> examples/regularizer_sample.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 |     println!("(lambda*theta_square)/(2.0*m) = {0} ", l2::l2_reg(lambda, theta.clone())/(2.0*m));
[INFO] [stdout]    |                                                      ^^ use of undeclared crate or module `l2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `l2`
[INFO] [stdout]   --> examples/regularizer_sample.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     loss = loss + l2::l2_reg(lambda, theta)/(2.0*m);
[INFO] [stdout]    |                   ^^ use of undeclared crate or module `l2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dc04cce275794d220aca6e988dc2b13861540aecc5dde1fa0378d6757d50ab1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc04cce275794d220aca6e988dc2b13861540aecc5dde1fa0378d6757d50ab1c", kill_on_drop: false }`
[INFO] [stdout] dc04cce275794d220aca6e988dc2b13861540aecc5dde1fa0378d6757d50ab1c