[INFO] cloning repository https://github.com/ihcsim/rust-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ihcsim/rust-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihcsim%2Frust-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihcsim%2Frust-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3072ebe36f01b6108666332b33c94b766b1ca575
[INFO] testing ihcsim/rust-calc against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihcsim%2Frust-calc" "/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/ihcsim/rust-calc on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ihcsim/rust-calc
[INFO] finished tweaking git repo https://github.com/ihcsim/rust-calc
[INFO] tweaked toml for git repo https://github.com/ihcsim/rust-calc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ihcsim/rust-calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9db5d0cc8a7b0ba1c065e7a7cf0b157aff28acf451c551634336e4dec9fe4b99
[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" "9db5d0cc8a7b0ba1c065e7a7cf0b157aff28acf451c551634336e4dec9fe4b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9db5d0cc8a7b0ba1c065e7a7cf0b157aff28acf451c551634336e4dec9fe4b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db5d0cc8a7b0ba1c065e7a7cf0b157aff28acf451c551634336e4dec9fe4b99", kill_on_drop: false }`
[INFO] [stdout] 9db5d0cc8a7b0ba1c065e7a7cf0b157aff28acf451c551634336e4dec9fe4b99
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071057f593f001b8e7544d326be58c1fb1f18586413288249dddc7787a12de58
[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" "071057f593f001b8e7544d326be58c1fb1f18586413288249dddc7787a12de58", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling rust-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `Command { std: "docker" "inspect" "071057f593f001b8e7544d326be58c1fb1f18586413288249dddc7787a12de58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071057f593f001b8e7544d326be58c1fb1f18586413288249dddc7787a12de58", kill_on_drop: false }`
[INFO] [stdout] 071057f593f001b8e7544d326be58c1fb1f18586413288249dddc7787a12de58
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 5d6cad46697cadaac8b51805ab0ee4b65fe6fa22400c902b1209abe7b811fc59
[INFO] running `Command { std: "docker" "start" "-a" "5d6cad46697cadaac8b51805ab0ee4b65fe6fa22400c902b1209abe7b811fc59", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_calc-263d8be8f106ddfd)
[INFO] running `Command { std: "docker" "inspect" "5d6cad46697cadaac8b51805ab0ee4b65fe6fa22400c902b1209abe7b811fc59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d6cad46697cadaac8b51805ab0ee4b65fe6fa22400c902b1209abe7b811fc59", kill_on_drop: false }`
[INFO] [stdout] 5d6cad46697cadaac8b51805ab0ee4b65fe6fa22400c902b1209abe7b811fc59
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9e7b17ff0d0c06a49173804ec12f4af25c7356ec19a40f79f4c2b6b2e77bd18
[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" "c9e7b17ff0d0c06a49173804ec12f4af25c7356ec19a40f79f4c2b6b2e77bd18", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_calc-263d8be8f106ddfd)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test calc::op::test::operation::exec_add ... ok
[INFO] [stdout] test calc::op::test::operation::exec_multiply ... ok
[INFO] [stdout] test calc::op::test::operation::exec_subtract ... ok
[INFO] [stdout] test calc::op::test::operator::add ... ok
[INFO] [stdout] test calc::op::test::operator::divide ... ok
[INFO] [stdout] test calc::op::test::operator::subtract ... ok
[INFO] [stdout] test calc::op::test::operator::can_iterator ... ok
[INFO] [stdout] test calc::op::test::operation::exec_divide ... ok
[INFO] [stdout] test calc::op::test::operator::default_is_none ... ok
[INFO] [stdout] test calc::op::test::operator::multiply ... ok
[INFO] [stdout] test calc::op::test::operator::from_str ... ok
[INFO] [stdout] test calc::op::test::operator::divide_by_zero - should panic ... ok
[INFO] [stdout] test calc::op::test::operator::using_wrong_operators - should panic ... ok
[INFO] [stdout] test calc::op::test::operation::exec_divide_by_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9e7b17ff0d0c06a49173804ec12f4af25c7356ec19a40f79f4c2b6b2e77bd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e7b17ff0d0c06a49173804ec12f4af25c7356ec19a40f79f4c2b6b2e77bd18", kill_on_drop: false }`
[INFO] [stdout] c9e7b17ff0d0c06a49173804ec12f4af25c7356ec19a40f79f4c2b6b2e77bd18