[INFO] fetching crate tsp-rs 0.1.0...
[INFO] testing tsp-rs-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tsp-rs 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tsp-rs 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tsp-rs 0.1.0
[INFO] finished tweaking crates.io crate tsp-rs 0.1.0
[INFO] tweaked toml for crates.io crate tsp-rs 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9e35acc57d47e23299a7236752ec2f350a3e736c205ec8fe9e9bad66b46452
[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" "9a9e35acc57d47e23299a7236752ec2f350a3e736c205ec8fe9e9bad66b46452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9e35acc57d47e23299a7236752ec2f350a3e736c205ec8fe9e9bad66b46452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9e35acc57d47e23299a7236752ec2f350a3e736c205ec8fe9e9bad66b46452", kill_on_drop: false }`
[INFO] [stdout] 9a9e35acc57d47e23299a7236752ec2f350a3e736c205ec8fe9e9bad66b46452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] f04cdc8aa4f3dbe361c4737bcdd90df40e831ea2dbd2167b32f03bd3b05eff72
[INFO] running `Command { std: "docker" "start" "-a" "f04cdc8aa4f3dbe361c4737bcdd90df40e831ea2dbd2167b32f03bd3b05eff72", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f04cdc8aa4f3dbe361c4737bcdd90df40e831ea2dbd2167b32f03bd3b05eff72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04cdc8aa4f3dbe361c4737bcdd90df40e831ea2dbd2167b32f03bd3b05eff72", kill_on_drop: false }`
[INFO] [stdout] f04cdc8aa4f3dbe361c4737bcdd90df40e831ea2dbd2167b32f03bd3b05eff72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05b1d1dd3b7905b91511f8228267990ea380d17f15867ccbdc784b7087f1ec22
[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" "05b1d1dd3b7905b91511f8228267990ea380d17f15867ccbdc784b7087f1ec22", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "05b1d1dd3b7905b91511f8228267990ea380d17f15867ccbdc784b7087f1ec22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b1d1dd3b7905b91511f8228267990ea380d17f15867ccbdc784b7087f1ec22", kill_on_drop: false }`
[INFO] [stdout] 05b1d1dd3b7905b91511f8228267990ea380d17f15867ccbdc784b7087f1ec22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2af2a4e89c345bbd58cd5c431624511a07ce94b10e26f84a8ebcf2e596ab3d4
[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" "e2af2a4e89c345bbd58cd5c431624511a07ce94b10e26f84a8ebcf2e596ab3d4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsp_rs-a36b3b479fc60305
[INFO] [stdout] test kopt::tests::test_two_opt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-cc0f50a97eaecf00
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_solve_nn ... test test_solve_nn has been running for over 60 seconds
[INFO] [stdout] test test_solve ... test test_solve has been running for over 60 seconds
[INFO] [stdout] test test_solve_nn ... ok
[INFO] [stdout] test test_solve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 127.69s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tsp-rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Tour<T>::new (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Tour<T>::from (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Tour<T>::optimize_nn (line 174) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Tour<T>::optimize_kopt (line 117) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2af2a4e89c345bbd58cd5c431624511a07ce94b10e26f84a8ebcf2e596ab3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2af2a4e89c345bbd58cd5c431624511a07ce94b10e26f84a8ebcf2e596ab3d4", kill_on_drop: false }`
[INFO] [stdout] e2af2a4e89c345bbd58cd5c431624511a07ce94b10e26f84a8ebcf2e596ab3d4