[INFO] updating cached repository https://github.com/jeffs/rust-euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee12b0d784974fd5b7c586463acbbd0e042291bf
[INFO] testing jeffs/rust-euler 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%2Fjeffs%2Frust-euler" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeffs/rust-euler 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/jeffs/rust-euler
[INFO] finished tweaking git repo https://github.com/jeffs/rust-euler
[INFO] tweaked toml for git repo https://github.com/jeffs/rust-euler written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jeffs/rust-euler 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d53b0de544d91792b48396b57309c08ea8c2fa6a3546a67e25b6fa43e9b361af
[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" "d53b0de544d91792b48396b57309c08ea8c2fa6a3546a67e25b6fa43e9b361af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53b0de544d91792b48396b57309c08ea8c2fa6a3546a67e25b6fa43e9b361af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53b0de544d91792b48396b57309c08ea8c2fa6a3546a67e25b6fa43e9b361af", kill_on_drop: false }`
[INFO] [stdout] d53b0de544d91792b48396b57309c08ea8c2fa6a3546a67e25b6fa43e9b361af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fa2350df57e8647656f65f1780819c2b16f194cd2d49ec30ec5ebfa8cf596d75
[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" "fa2350df57e8647656f65f1780819c2b16f194cd2d49ec30ec5ebfa8cf596d75", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "fa2350df57e8647656f65f1780819c2b16f194cd2d49ec30ec5ebfa8cf596d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2350df57e8647656f65f1780819c2b16f194cd2d49ec30ec5ebfa8cf596d75", kill_on_drop: false }`
[INFO] [stdout] fa2350df57e8647656f65f1780819c2b16f194cd2d49ec30ec5ebfa8cf596d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 27830a39352e6854d57e3678034991ef098f5b4d8eab87c53713fe648c3310b3
[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" "27830a39352e6854d57e3678034991ef098f5b4d8eab87c53713fe648c3310b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "27830a39352e6854d57e3678034991ef098f5b4d8eab87c53713fe648c3310b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27830a39352e6854d57e3678034991ef098f5b4d8eab87c53713fe648c3310b3", kill_on_drop: false }`
[INFO] [stdout] 27830a39352e6854d57e3678034991ef098f5b4d8eab87c53713fe648c3310b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 50fb94599cbfc610b26854737f3e5a41ce144ab8d52f677279b1c3ac618bf308
[INFO] running `Command { std: "docker" "start" "-a" "50fb94599cbfc610b26854737f3e5a41ce144ab8d52f677279b1c3ac618bf308", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_euler-6fb1a800fba785bd
[INFO] [stdout] test problem7::tests::test_solution ... ignored
[INFO] [stdout] test problem1::tests::test_solution ... ok
[INFO] [stdout] test problem6::tests::test_solution ... ok
[INFO] [stdout] test problem5::tests::test_solution ... ok
[INFO] [stdout] test problem2::tests::test_solution ... ok
[INFO] [stdout] test problem3::tests::test_solution ... ok
[INFO] [stdout] test problem4::tests::test_to_digits_reverse ... ok
[INFO] [stderr]    Doc-tests rust-euler
[INFO] [stdout] test problem4::tests::test_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/prime.rs - prime::nth (line 91) ... ok
[INFO] [stdout] test src/prime.rs - prime::generate (line 70) ... ok
[INFO] [stdout] test src/prime.rs - prime::to_map (line 13) ... ok
[INFO] [stdout] test src/prime.rs - prime::factor (line 23) ... ok
[INFO] [stdout] test src/prime.rs - prime::from_factors (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50fb94599cbfc610b26854737f3e5a41ce144ab8d52f677279b1c3ac618bf308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fb94599cbfc610b26854737f3e5a41ce144ab8d52f677279b1c3ac618bf308", kill_on_drop: false }`
[INFO] [stdout] 50fb94599cbfc610b26854737f3e5a41ce144ab8d52f677279b1c3ac618bf308