[INFO] fetching crate solver 0.0.2...
[INFO] testing solver-0.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate solver 0.0.2 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate solver 0.0.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solver 0.0.2
[INFO] finished tweaking crates.io crate solver 0.0.2
[INFO] tweaked toml for crates.io crate solver 0.0.2 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f87ab36050b79f365a2d7ec035b6d2f25d19c9108a4434987ef492bb6a6490
[INFO] running `Command { std: "docker" "start" "-a" "d3f87ab36050b79f365a2d7ec035b6d2f25d19c9108a4434987ef492bb6a6490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f87ab36050b79f365a2d7ec035b6d2f25d19c9108a4434987ef492bb6a6490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f87ab36050b79f365a2d7ec035b6d2f25d19c9108a4434987ef492bb6a6490", kill_on_drop: false }`
[INFO] [stdout] d3f87ab36050b79f365a2d7ec035b6d2f25d19c9108a4434987ef492bb6a6490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1df13792b8e5ab411de675c22f4b4d8cf7f9fa92289453feb7dcfeaf827ca49a
[INFO] running `Command { std: "docker" "start" "-a" "1df13792b8e5ab411de675c22f4b4d8cf7f9fa92289453feb7dcfeaf827ca49a", kill_on_drop: false }`
[INFO] [stderr]    Compiling solver v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "1df13792b8e5ab411de675c22f4b4d8cf7f9fa92289453feb7dcfeaf827ca49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df13792b8e5ab411de675c22f4b4d8cf7f9fa92289453feb7dcfeaf827ca49a", kill_on_drop: false }`
[INFO] [stdout] 1df13792b8e5ab411de675c22f4b4d8cf7f9fa92289453feb7dcfeaf827ca49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5575cc6da8e3a2dbc09f87fae8a6251ed6ca4faa7ddc1a323e6089ff28ec80bb
[INFO] running `Command { std: "docker" "start" "-a" "5575cc6da8e3a2dbc09f87fae8a6251ed6ca4faa7ddc1a323e6089ff28ec80bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling solver v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "5575cc6da8e3a2dbc09f87fae8a6251ed6ca4faa7ddc1a323e6089ff28ec80bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5575cc6da8e3a2dbc09f87fae8a6251ed6ca4faa7ddc1a323e6089ff28ec80bb", kill_on_drop: false }`
[INFO] [stdout] 5575cc6da8e3a2dbc09f87fae8a6251ed6ca4faa7ddc1a323e6089ff28ec80bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4553f30c4c586a1b2499837370c93e450ef9759272548765743d7f76867afe18
[INFO] running `Command { std: "docker" "start" "-a" "4553f30c4c586a1b2499837370c93e450ef9759272548765743d7f76867afe18", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solver-9fabfa2f31b2def6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::tests::test_valid_calculate_haversine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solver
[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" "4553f30c4c586a1b2499837370c93e450ef9759272548765743d7f76867afe18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4553f30c4c586a1b2499837370c93e450ef9759272548765743d7f76867afe18", kill_on_drop: false }`
[INFO] [stdout] 4553f30c4c586a1b2499837370c93e450ef9759272548765743d7f76867afe18