[INFO] fetching crate rusty-green-kernel 0.1.1...
[INFO] testing rusty-green-kernel-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rusty-green-kernel 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rusty-green-kernel 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty-green-kernel 0.1.1
[INFO] finished tweaking crates.io crate rusty-green-kernel 0.1.1
[INFO] tweaked toml for crates.io crate rusty-green-kernel 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f65fb50b9e60f29dc0653e4811b9fbfb8e849f3aa67930fb37b3125e782f86d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f65fb50b9e60f29dc0653e4811b9fbfb8e849f3aa67930fb37b3125e782f86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f65fb50b9e60f29dc0653e4811b9fbfb8e849f3aa67930fb37b3125e782f86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f65fb50b9e60f29dc0653e4811b9fbfb8e849f3aa67930fb37b3125e782f86d", kill_on_drop: false }`
[INFO] [stdout] 2f65fb50b9e60f29dc0653e4811b9fbfb8e849f3aa67930fb37b3125e782f86d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e3784ee5514f806b3daf6a2722ddc045a7a55a8927b262e1f7beb7f7e0118f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e3784ee5514f806b3daf6a2722ddc045a7a55a8927b262e1f7beb7f7e0118f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rusty-kernel-tools v0.1.1
[INFO] [stderr]    Compiling rusty-green-kernel v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "3e3784ee5514f806b3daf6a2722ddc045a7a55a8927b262e1f7beb7f7e0118f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e3784ee5514f806b3daf6a2722ddc045a7a55a8927b262e1f7beb7f7e0118f6", kill_on_drop: false }`
[INFO] [stdout] 3e3784ee5514f806b3daf6a2722ddc045a7a55a8927b262e1f7beb7f7e0118f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc35009e2182d01962750e55daf3779b93bd83852bdc8fb6598c20f2ab2a6fbe
[INFO] running `Command { std: "docker" "start" "-a" "cc35009e2182d01962750e55daf3779b93bd83852bdc8fb6598c20f2ab2a6fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rusty-green-kernel v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.47s
[INFO] running `Command { std: "docker" "inspect" "cc35009e2182d01962750e55daf3779b93bd83852bdc8fb6598c20f2ab2a6fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc35009e2182d01962750e55daf3779b93bd83852bdc8fb6598c20f2ab2a6fbe", kill_on_drop: false }`
[INFO] [stdout] cc35009e2182d01962750e55daf3779b93bd83852bdc8fb6598c20f2ab2a6fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf17ad81d7f5652c75165e9f3124d62ec75b0e3ae7782e43566f6664ffaf91c9
[INFO] running `Command { std: "docker" "start" "-a" "bf17ad81d7f5652c75165e9f3124d62ec75b0e3ae7782e43566f6664ffaf91c9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_green_kernel-b9cbf32f7c86f975)
[INFO] [stderr]    Doc-tests rusty_green_kernel
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `RUSTFLAGS`
[INFO] [stdout]  --> src/lib.rs:25:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | export RUSTFLAGS="-C target-feature=+avx2,+fma" 
[INFO] [stdout]   |        ^^^^^^^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 60) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `EvalMode`
[INFO] [stdout]  --> src/lib.rs:62:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |         charges, EvalMode::Values, EvalMode::Value, ThreadingType::Parallel)
[INFO] [stdout]   |                  ^^^^^^^^ use of undeclared type `EvalMode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `EvalMode`
[INFO] [stdout]  --> src/lib.rs:62:36
[INFO] [stdout]   |
[INFO] [stdout] 4 |         charges, EvalMode::Values, EvalMode::Value, ThreadingType::Parallel)
[INFO] [stdout]   |                                    ^^^^^^^^ use of undeclared type `EvalMode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ThreadingType`
[INFO] [stdout]  --> src/lib.rs:62:53
[INFO] [stdout]   |
[INFO] [stdout] 4 |         charges, EvalMode::Values, EvalMode::Value, ThreadingType::Parallel)
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^ use of undeclared type `ThreadingType`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `potential_sum` in this scope
[INFO] [stdout]  --> src/lib.rs:61:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | potential_sum = make_laplace_evaluator(sources, targets).evaluate(
[INFO] [stdout]   | ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `make_laplace_evaluator` in this scope
[INFO] [stdout]  --> src/lib.rs:61:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | potential_sum = make_laplace_evaluator(sources, targets).evaluate(
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rusty_green_kernel::make_laplace_evaluator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `sources` in this scope
[INFO] [stdout]  --> src/lib.rs:61:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | potential_sum = make_laplace_evaluator(sources, targets).evaluate(
[INFO] [stdout]   |                                        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `targets` in this scope
[INFO] [stdout]  --> src/lib.rs:61:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | potential_sum = make_laplace_evaluator(sources, targets).evaluate(
[INFO] [stdout]   |                                                 ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `charges` in this scope
[INFO] [stdout]  --> src/lib.rs:62:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         charges, EvalMode::Values, EvalMode::Value, ThreadingType::Parallel)
[INFO] [stdout]   |         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 24)
[INFO] [stdout]     src/lib.rs - (line 60)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "bf17ad81d7f5652c75165e9f3124d62ec75b0e3ae7782e43566f6664ffaf91c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf17ad81d7f5652c75165e9f3124d62ec75b0e3ae7782e43566f6664ffaf91c9", kill_on_drop: false }`
[INFO] [stdout] bf17ad81d7f5652c75165e9f3124d62ec75b0e3ae7782e43566f6664ffaf91c9