[INFO] fetching crate grid_search_cardinal_best 0.3.1...
[INFO] testing grid_search_cardinal_best-0.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate grid_search_cardinal_best 0.3.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate grid_search_cardinal_best 0.3.1 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 crates.io crate grid_search_cardinal_best 0.3.1
[INFO] finished tweaking crates.io crate grid_search_cardinal_best 0.3.1
[INFO] tweaked toml for crates.io crate grid_search_cardinal_best 0.3.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] d0f1dd5f9349384011cfcd4d8af0cc853564e46fd4acd8e17e363d6ff5eb9590
[INFO] running `Command { std: "docker" "start" "-a" "d0f1dd5f9349384011cfcd4d8af0cc853564e46fd4acd8e17e363d6ff5eb9590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f1dd5f9349384011cfcd4d8af0cc853564e46fd4acd8e17e363d6ff5eb9590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f1dd5f9349384011cfcd4d8af0cc853564e46fd4acd8e17e363d6ff5eb9590", kill_on_drop: false }`
[INFO] [stdout] d0f1dd5f9349384011cfcd4d8af0cc853564e46fd4acd8e17e363d6ff5eb9590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] e2425e0dcf21aceb540729d2171ae5c0642b1c4349d13b4e6b6612e27a9e190e
[INFO] running `Command { std: "docker" "start" "-a" "e2425e0dcf21aceb540729d2171ae5c0642b1c4349d13b4e6b6612e27a9e190e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling coord_2d v0.3.3
[INFO] [stderr]    Compiling grid_2d v0.15.2
[INFO] [stderr]    Compiling direction v0.18.1
[INFO] [stderr]    Compiling grid_search_cardinal_common v0.3.1
[INFO] [stderr]    Compiling grid_search_cardinal_best v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.72s
[INFO] running `Command { std: "docker" "inspect" "e2425e0dcf21aceb540729d2171ae5c0642b1c4349d13b4e6b6612e27a9e190e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2425e0dcf21aceb540729d2171ae5c0642b1c4349d13b4e6b6612e27a9e190e", kill_on_drop: false }`
[INFO] [stdout] e2425e0dcf21aceb540729d2171ae5c0642b1c4349d13b4e6b6612e27a9e190e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 264dd96c6aa088cd91ac208abd8a4d3f14e09aa76fd88ba75645875b5f1b608e
[INFO] running `Command { std: "docker" "start" "-a" "264dd96c6aa088cd91ac208abd8a4d3f14e09aa76fd88ba75645875b5f1b608e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_isaac v0.3.0
[INFO] [stderr]    Compiling grid_search_cardinal_best v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/grid_search_cardinal_best-2e55c4314eafbf60)
[INFO] running `Command { std: "docker" "inspect" "264dd96c6aa088cd91ac208abd8a4d3f14e09aa76fd88ba75645875b5f1b608e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264dd96c6aa088cd91ac208abd8a4d3f14e09aa76fd88ba75645875b5f1b608e", kill_on_drop: false }`
[INFO] [stdout] 264dd96c6aa088cd91ac208abd8a4d3f14e09aa76fd88ba75645875b5f1b608e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] d3cf708ea6d4e34c79ca80e3856749be09ce3d691e824ff7e6e5035b4b76eb02
[INFO] running `Command { std: "docker" "start" "-a" "d3cf708ea6d4e34c79ca80e3856749be09ce3d691e824ff7e6e5035b4b76eb02", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grid_search_cardinal_best-2e55c4314eafbf60)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::grid_a ... ok
[INFO] [stdout] test test::grid_b ... ok
[INFO] [stdout] test test::grid_c ... ok
[INFO] [stdout] test test::grid_d ... ok
[INFO] [stdout] test test::grid_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grid_search_cardinal_best
[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" "d3cf708ea6d4e34c79ca80e3856749be09ce3d691e824ff7e6e5035b4b76eb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3cf708ea6d4e34c79ca80e3856749be09ce3d691e824ff7e6e5035b4b76eb02", kill_on_drop: false }`
[INFO] [stdout] d3cf708ea6d4e34c79ca80e3856749be09ce3d691e824ff7e6e5035b4b76eb02