[INFO] updating cached repository https://github.com/Samdal/Rust-Fibonacci-sequence
[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] 082220d7abed1f5ed8d6c97176da553d33a5fab3
[INFO] testing Samdal/Rust-Fibonacci-sequence 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%2FSamdal%2FRust-Fibonacci-sequence" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Samdal/Rust-Fibonacci-sequence 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/Samdal/Rust-Fibonacci-sequence
[INFO] finished tweaking git repo https://github.com/Samdal/Rust-Fibonacci-sequence
[INFO] tweaked toml for git repo https://github.com/Samdal/Rust-Fibonacci-sequence written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Samdal/Rust-Fibonacci-sequence 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6c58a8ce4a363e3843fec160332f4cbb915d2f48d7dd48e6f8f4aa080d62e7b8
[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" "6c58a8ce4a363e3843fec160332f4cbb915d2f48d7dd48e6f8f4aa080d62e7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c58a8ce4a363e3843fec160332f4cbb915d2f48d7dd48e6f8f4aa080d62e7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c58a8ce4a363e3843fec160332f4cbb915d2f48d7dd48e6f8f4aa080d62e7b8", kill_on_drop: false }`
[INFO] [stdout] 6c58a8ce4a363e3843fec160332f4cbb915d2f48d7dd48e6f8f4aa080d62e7b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a1985ca55eaf2bbddd2f19b683f4a4e8bff8b5e46e36964ff2fe04448664442a
[INFO] running `Command { std: "docker" "start" "-a" "a1985ca55eaf2bbddd2f19b683f4a4e8bff8b5e46e36964ff2fe04448664442a", kill_on_drop: false }`
[INFO] [stderr]    Compiling Fibonacci-sequence v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a1985ca55eaf2bbddd2f19b683f4a4e8bff8b5e46e36964ff2fe04448664442a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1985ca55eaf2bbddd2f19b683f4a4e8bff8b5e46e36964ff2fe04448664442a", kill_on_drop: false }`
[INFO] [stdout] a1985ca55eaf2bbddd2f19b683f4a4e8bff8b5e46e36964ff2fe04448664442a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f078854a85856695a1d08ad66afd3ae458f637bdf2b49380dfcdeaa14eecf5f6
[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" "f078854a85856695a1d08ad66afd3ae458f637bdf2b49380dfcdeaa14eecf5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling Fibonacci-sequence v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "f078854a85856695a1d08ad66afd3ae458f637bdf2b49380dfcdeaa14eecf5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f078854a85856695a1d08ad66afd3ae458f637bdf2b49380dfcdeaa14eecf5f6", kill_on_drop: false }`
[INFO] [stdout] f078854a85856695a1d08ad66afd3ae458f637bdf2b49380dfcdeaa14eecf5f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 1c9706c2954975d1a0381a870bff7f70dfaf78c1891b182c3b8c9764ca4414c3
[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" "1c9706c2954975d1a0381a870bff7f70dfaf78c1891b182c3b8c9764ca4414c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/Fibonacci_sequence-415ecd40046a68cf
[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" "1c9706c2954975d1a0381a870bff7f70dfaf78c1891b182c3b8c9764ca4414c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9706c2954975d1a0381a870bff7f70dfaf78c1891b182c3b8c9764ca4414c3", kill_on_drop: false }`
[INFO] [stdout] 1c9706c2954975d1a0381a870bff7f70dfaf78c1891b182c3b8c9764ca4414c3