[INFO] fetching crate uk_modulus_checking 0.1.0...
[INFO] testing uk_modulus_checking-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate uk_modulus_checking 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate uk_modulus_checking 0.1.0 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 crates.io crate uk_modulus_checking 0.1.0
[INFO] finished tweaking crates.io crate uk_modulus_checking 0.1.0
[INFO] tweaked toml for crates.io crate uk_modulus_checking 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5e1541297c74031ae334fdc19aefacace2eae94053cc655441e52274da67fb0
[INFO] running `Command { std: "docker" "start" "-a" "b5e1541297c74031ae334fdc19aefacace2eae94053cc655441e52274da67fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5e1541297c74031ae334fdc19aefacace2eae94053cc655441e52274da67fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e1541297c74031ae334fdc19aefacace2eae94053cc655441e52274da67fb0", kill_on_drop: false }`
[INFO] [stdout] b5e1541297c74031ae334fdc19aefacace2eae94053cc655441e52274da67fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e1c02ccab941ecde7af7c3d96a26f3cf91f3a463221851dff73ad26226fbb6d
[INFO] running `Command { std: "docker" "start" "-a" "1e1c02ccab941ecde7af7c3d96a26f3cf91f3a463221851dff73ad26226fbb6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling uk_modulus_checking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "1e1c02ccab941ecde7af7c3d96a26f3cf91f3a463221851dff73ad26226fbb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1c02ccab941ecde7af7c3d96a26f3cf91f3a463221851dff73ad26226fbb6d", kill_on_drop: false }`
[INFO] [stdout] 1e1c02ccab941ecde7af7c3d96a26f3cf91f3a463221851dff73ad26226fbb6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 50146dbd16b950641441c91f1173a563cb7321d58a2750df79e36319638d25eb
[INFO] running `Command { std: "docker" "start" "-a" "50146dbd16b950641441c91f1173a563cb7321d58a2750df79e36319638d25eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling uk_modulus_checking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "50146dbd16b950641441c91f1173a563cb7321d58a2750df79e36319638d25eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50146dbd16b950641441c91f1173a563cb7321d58a2750df79e36319638d25eb", kill_on_drop: false }`
[INFO] [stdout] 50146dbd16b950641441c91f1173a563cb7321d58a2750df79e36319638d25eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8584d101143fce38f588e724f8825e5fd98eaa0bdad64716773115bc61a503ef
[INFO] running `Command { std: "docker" "start" "-a" "8584d101143fce38f588e724f8825e5fd98eaa0bdad64716773115bc61a503ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uk_modulus_checking-58cb8cbf7b2b574b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests uk_modulus_checking
[INFO] [stdout] test tests::dbl ... ok
[INFO] [stdout] test tests::mod10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8584d101143fce38f588e724f8825e5fd98eaa0bdad64716773115bc61a503ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8584d101143fce38f588e724f8825e5fd98eaa0bdad64716773115bc61a503ef", kill_on_drop: false }`
[INFO] [stdout] 8584d101143fce38f588e724f8825e5fd98eaa0bdad64716773115bc61a503ef