[INFO] cloning repository https://github.com/arcendian/c-projects-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcendian/c-projects-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcendian%2Fc-projects-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcendian%2Fc-projects-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cb44cd0c330476e3fb503e2c58cfbf0c6d18b62
[INFO] testing arcendian/c-projects-in-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcendian%2Fc-projects-in-rust" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arcendian/c-projects-in-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arcendian/c-projects-in-rust
[INFO] finished tweaking git repo https://github.com/arcendian/c-projects-in-rust
[INFO] tweaked toml for git repo https://github.com/arcendian/c-projects-in-rust written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/arcendian/c-projects-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1a3f2645c614878af5d6d0cf35799377716cd287b60cab202d7a68ca699690
[INFO] running `Command { std: "docker" "start" "-a" "4d1a3f2645c614878af5d6d0cf35799377716cd287b60cab202d7a68ca699690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1a3f2645c614878af5d6d0cf35799377716cd287b60cab202d7a68ca699690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1a3f2645c614878af5d6d0cf35799377716cd287b60cab202d7a68ca699690", kill_on_drop: false }`
[INFO] [stdout] 4d1a3f2645c614878af5d6d0cf35799377716cd287b60cab202d7a68ca699690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54881a94e8cee5a84372c04beaca0506fcd3ecd021a4c84d9b92edffcbee462c
[INFO] running `Command { std: "docker" "start" "-a" "54881a94e8cee5a84372c04beaca0506fcd3ecd021a4c84d9b92edffcbee462c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-projects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "54881a94e8cee5a84372c04beaca0506fcd3ecd021a4c84d9b92edffcbee462c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54881a94e8cee5a84372c04beaca0506fcd3ecd021a4c84d9b92edffcbee462c", kill_on_drop: false }`
[INFO] [stdout] 54881a94e8cee5a84372c04beaca0506fcd3ecd021a4c84d9b92edffcbee462c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5c4d1179a68496bedb4704e14a2790f79543cb49d352b62dcedfc2e6f3566e6
[INFO] running `Command { std: "docker" "start" "-a" "a5c4d1179a68496bedb4704e14a2790f79543cb49d352b62dcedfc2e6f3566e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-projects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_projects-86944b3c94f7f6b6)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_projects-ca7a8de432d62c9c)
[INFO] running `Command { std: "docker" "inspect" "a5c4d1179a68496bedb4704e14a2790f79543cb49d352b62dcedfc2e6f3566e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c4d1179a68496bedb4704e14a2790f79543cb49d352b62dcedfc2e6f3566e6", kill_on_drop: false }`
[INFO] [stdout] a5c4d1179a68496bedb4704e14a2790f79543cb49d352b62dcedfc2e6f3566e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a894691b35d931301bdca26dbeb4cd74ee760b862bb17d3f9d8467b2b730981d
[INFO] running `Command { std: "docker" "start" "-a" "a894691b35d931301bdca26dbeb4cd74ee760b862bb17d3f9d8467b2b730981d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_projects-86944b3c94f7f6b6)
[INFO] [stdout] test hilbert_matrix::test::successfully_created_new_matrix ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_projects-ca7a8de432d62c9c)
[INFO] [stdout] test hilbert_matrix::test::test_out_of_bounds_element_at ... ok
[INFO] [stderr]    Doc-tests rust-projects
[INFO] [stdout] test hilbert_matrix::test::test_within_bounds_element_at ... 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test hilbert_matrix::test::successfully_created_new_matrix ... ok
[INFO] [stdout] test hilbert_matrix::test::test_out_of_bounds_element_at ... ok
[INFO] [stdout] test hilbert_matrix::test::test_within_bounds_element_at ... 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] [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" "a894691b35d931301bdca26dbeb4cd74ee760b862bb17d3f9d8467b2b730981d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a894691b35d931301bdca26dbeb4cd74ee760b862bb17d3f9d8467b2b730981d", kill_on_drop: false }`
[INFO] [stdout] a894691b35d931301bdca26dbeb4cd74ee760b862bb17d3f9d8467b2b730981d