[INFO] cloning repository https://github.com/jawwadturabi/Fibonacci_Series_rustc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jawwadturabi/Fibonacci_Series_rustc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawwadturabi%2FFibonacci_Series_rustc"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawwadturabi%2FFibonacci_Series_rustc'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e9a28bac23006c4a21ec2139b20a0b622ec541fe [INFO] testing jawwadturabi/Fibonacci_Series_rustc against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawwadturabi%2FFibonacci_Series_rustc" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jawwadturabi/Fibonacci_Series_rustc on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jawwadturabi/Fibonacci_Series_rustc [INFO] finished tweaking git repo https://github.com/jawwadturabi/Fibonacci_Series_rustc [INFO] tweaked toml for git repo https://github.com/jawwadturabi/Fibonacci_Series_rustc written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jawwadturabi/Fibonacci_Series_rustc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7cdd97f2d446935ed1933449f13a514f79544487bb708eb7ec8dc15ac41672bd [INFO] running `"docker" "start" "-a" "7cdd97f2d446935ed1933449f13a514f79544487bb708eb7ec8dc15ac41672bd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling Fibonacci_series v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: crate `Fibonacci_series` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `fibonacci_series` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "7cdd97f2d446935ed1933449f13a514f79544487bb708eb7ec8dc15ac41672bd"` [INFO] running `"docker" "rm" "-f" "7cdd97f2d446935ed1933449f13a514f79544487bb708eb7ec8dc15ac41672bd"` [INFO] [stdout] 7cdd97f2d446935ed1933449f13a514f79544487bb708eb7ec8dc15ac41672bd [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5cac3832ead17a9d0806fe37ffaf99cf1827bcdd795a31c0b91dacf8ccde2e51 [INFO] running `"docker" "start" "-a" "5cac3832ead17a9d0806fe37ffaf99cf1827bcdd795a31c0b91dacf8ccde2e51"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling Fibonacci_series v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: crate `Fibonacci_series` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `fibonacci_series` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `"docker" "inspect" "5cac3832ead17a9d0806fe37ffaf99cf1827bcdd795a31c0b91dacf8ccde2e51"` [INFO] running `"docker" "rm" "-f" "5cac3832ead17a9d0806fe37ffaf99cf1827bcdd795a31c0b91dacf8ccde2e51"` [INFO] [stdout] 5cac3832ead17a9d0806fe37ffaf99cf1827bcdd795a31c0b91dacf8ccde2e51 [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c2573d302fd168cc4a2779e7f728ea1d88adff8391a848306a51c70ae441d0da [INFO] running `"docker" "start" "-a" "c2573d302fd168cc4a2779e7f728ea1d88adff8391a848306a51c70ae441d0da"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: crate `Fibonacci_series` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `fibonacci_series` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Fibonacci_series-8e3d395df03be14a [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 `"docker" "inspect" "c2573d302fd168cc4a2779e7f728ea1d88adff8391a848306a51c70ae441d0da"` [INFO] running `"docker" "rm" "-f" "c2573d302fd168cc4a2779e7f728ea1d88adff8391a848306a51c70ae441d0da"` [INFO] [stdout] c2573d302fd168cc4a2779e7f728ea1d88adff8391a848306a51c70ae441d0da