[INFO] cloning repository https://github.com/unikulo/euler_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unikulo/euler_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3100a1aff2916fe0920997e5faeae71645694100
[INFO] testing unikulo/euler_project against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unikulo/euler_project on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/unikulo/euler_project
[INFO] finished tweaking git repo https://github.com/unikulo/euler_project
[INFO] tweaked toml for git repo https://github.com/unikulo/euler_project written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/unikulo/euler_project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b85e59539dde427805935522d53cb5f15d33f80bb49538b6bb0f56dbd6f42fb6
[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" "b85e59539dde427805935522d53cb5f15d33f80bb49538b6bb0f56dbd6f42fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b85e59539dde427805935522d53cb5f15d33f80bb49538b6bb0f56dbd6f42fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85e59539dde427805935522d53cb5f15d33f80bb49538b6bb0f56dbd6f42fb6", kill_on_drop: false }`
[INFO] [stdout] b85e59539dde427805935522d53cb5f15d33f80bb49538b6bb0f56dbd6f42fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c63c231fa373fe111ac527fbb00d2f0db22796a342bac60b4d54e94bcc741f
[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" "e7c63c231fa373fe111ac527fbb00d2f0db22796a342bac60b4d54e94bcc741f", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "e7c63c231fa373fe111ac527fbb00d2f0db22796a342bac60b4d54e94bcc741f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c63c231fa373fe111ac527fbb00d2f0db22796a342bac60b4d54e94bcc741f", kill_on_drop: false }`
[INFO] [stdout] e7c63c231fa373fe111ac527fbb00d2f0db22796a342bac60b4d54e94bcc741f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] a819192dc14ca426a3cf8afb7a1b83913a1edb91238dbe79dd57ae6bb09f94bf
[INFO] running `Command { std: "docker" "start" "-a" "a819192dc14ca426a3cf8afb7a1b83913a1edb91238dbe79dd57ae6bb09f94bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "a819192dc14ca426a3cf8afb7a1b83913a1edb91238dbe79dd57ae6bb09f94bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a819192dc14ca426a3cf8afb7a1b83913a1edb91238dbe79dd57ae6bb09f94bf", kill_on_drop: false }`
[INFO] [stdout] a819192dc14ca426a3cf8afb7a1b83913a1edb91238dbe79dd57ae6bb09f94bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 3971a85ed87e9b4618fe3da23ab5246ccd6814a91351d0af2ff5383ab9db1cad
[INFO] running `Command { std: "docker" "start" "-a" "3971a85ed87e9b4618fe3da23ab5246ccd6814a91351d0af2ff5383ab9db1cad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/euler_project-c5f514e482484218
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test problems::problem002::test_sum_of_multiples_of_fibonacci_sequence ... ok
[INFO] [stdout] test problems::problem003::test_largest_prime_factor ... ok
[INFO] [stdout] test problems::problem007::test_nth_prime_number ... ok
[INFO] [stdout] test problems::problem001::test_sum_of_multiples ... ok
[INFO] [stdout] test problems::problem005::test_smallest_multiple ... ok
[INFO] [stdout] test problems::problem006::test_sum_square_difference ... ok
[INFO] [stdout] test problems::problem012::test ... ok
[INFO] [stdout] test problems::problem004::test_largest_palindrome_product ... ok
[INFO] [stdout] test problems::problem008::test_largest_product_in_a_series ... ok
[INFO] [stdout] test problems::problem010::test_sum_of_primes_below ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3971a85ed87e9b4618fe3da23ab5246ccd6814a91351d0af2ff5383ab9db1cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3971a85ed87e9b4618fe3da23ab5246ccd6814a91351d0af2ff5383ab9db1cad", kill_on_drop: false }`
[INFO] [stdout] 3971a85ed87e9b4618fe3da23ab5246ccd6814a91351d0af2ff5383ab9db1cad