[INFO] fetching crate scirs2-sparse 0.1.0-beta.2...
[INFO] building scirs2-sparse-0.1.0-beta.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate scirs2-sparse 0.1.0-beta.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate scirs2-sparse 0.1.0-beta.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scirs2-sparse 0.1.0-beta.2
[INFO] tweaked toml for crates.io crate scirs2-sparse 0.1.0-beta.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scirs2-sparse 0.1.0-beta.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scirs2-sparse 0.1.0-beta.2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.15.0
[INFO] [stderr]   Downloaded sprs v0.11.3
[INFO] [stderr]   Downloaded scirs2-core v0.1.0-beta.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7b37457eeed3dcaa1a1cfd51b907a8db3b17caeb4b50d924ac6b858dff61108
[INFO] running `Command { std: "docker" "start" "-a" "a7b37457eeed3dcaa1a1cfd51b907a8db3b17caeb4b50d924ac6b858dff61108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7b37457eeed3dcaa1a1cfd51b907a8db3b17caeb4b50d924ac6b858dff61108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b37457eeed3dcaa1a1cfd51b907a8db3b17caeb4b50d924ac6b858dff61108", kill_on_drop: false }`
[INFO] [stdout] a7b37457eeed3dcaa1a1cfd51b907a8db3b17caeb4b50d924ac6b858dff61108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6cdb75fd1b68cb6fde629e579f40991039e9284860cbb8a743c21662cb98d94
[INFO] running `Command { std: "docker" "start" "-a" "c6cdb75fd1b68cb6fde629e579f40991039e9284860cbb8a743c21662cb98d94", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling getrandom v0.3.3
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[INFO] [stderr]    Compiling num-integer v0.1.46
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[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling scirs2-core v0.1.0-beta.2
[INFO] [stderr]    Compiling scirs2-sparse v0.1.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `AlgorithmMetrics` is more private than the item `CompressionEngine::get_algorithm_metrics`
[INFO] [stdout]    --> src/adaptive_memory_compression/compression.rs:759:5
[INFO] [stdout]     |
[INFO] [stdout] 759 | /     pub fn get_algorithm_metrics(
[INFO] [stdout] 760 | |         &self,
[INFO] [stdout] 761 | |         algorithm: CompressionAlgorithm,
[INFO] [stdout] 762 | |     ) -> Option<&AlgorithmMetrics> {
[INFO] [stdout]     | |__________________________________^ method `CompressionEngine::get_algorithm_metrics` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `AlgorithmMetrics` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/adaptive_memory_compression/compression.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout]  39 | struct AlgorithmMetrics {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "c6cdb75fd1b68cb6fde629e579f40991039e9284860cbb8a743c21662cb98d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cdb75fd1b68cb6fde629e579f40991039e9284860cbb8a743c21662cb98d94", kill_on_drop: false }`
[INFO] [stdout] c6cdb75fd1b68cb6fde629e579f40991039e9284860cbb8a743c21662cb98d94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 070af5b82c38feb94852243d7c5629ec78d7c74fe9b09cc205bba8cb4685fd57
[INFO] running `Command { std: "docker" "start" "-a" "070af5b82c38feb94852243d7c5629ec78d7c74fe9b09cc205bba8cb4685fd57", kill_on_drop: false }`
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[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling scirs2-core v0.1.0-beta.2
[INFO] [stderr]    Compiling scirs2-sparse v0.1.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `AlgorithmMetrics` is more private than the item `CompressionEngine::get_algorithm_metrics`
[INFO] [stdout]    --> src/adaptive_memory_compression/compression.rs:759:5
[INFO] [stdout]     |
[INFO] [stdout] 759 | /     pub fn get_algorithm_metrics(
[INFO] [stdout] 760 | |         &self,
[INFO] [stdout] 761 | |         algorithm: CompressionAlgorithm,
[INFO] [stdout] 762 | |     ) -> Option<&AlgorithmMetrics> {
[INFO] [stdout]     | |__________________________________^ method `CompressionEngine::get_algorithm_metrics` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `AlgorithmMetrics` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/adaptive_memory_compression/compression.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout]  39 | struct AlgorithmMetrics {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AlgorithmMetrics` is more private than the item `CompressionEngine::get_algorithm_metrics`
[INFO] [stdout]    --> src/adaptive_memory_compression/compression.rs:759:5
[INFO] [stdout]     |
[INFO] [stdout] 759 | /     pub fn get_algorithm_metrics(
[INFO] [stdout] 760 | |         &self,
[INFO] [stdout] 761 | |         algorithm: CompressionAlgorithm,
[INFO] [stdout] 762 | |     ) -> Option<&AlgorithmMetrics> {
[INFO] [stdout]     | |__________________________________^ method `CompressionEngine::get_algorithm_metrics` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `AlgorithmMetrics` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/adaptive_memory_compression/compression.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout]  39 | struct AlgorithmMetrics {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "070af5b82c38feb94852243d7c5629ec78d7c74fe9b09cc205bba8cb4685fd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070af5b82c38feb94852243d7c5629ec78d7c74fe9b09cc205bba8cb4685fd57", kill_on_drop: false }`
[INFO] [stdout] 070af5b82c38feb94852243d7c5629ec78d7c74fe9b09cc205bba8cb4685fd57
