[INFO] updating cached repository https://github.com/mazuschlag/rustkalkulator
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 501816211952c76211d0e5df017001c7c34197d5
[INFO] testing mazuschlag/rustkalkulator against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazuschlag%2Frustkalkulator" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mazuschlag/rustkalkulator 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/mazuschlag/rustkalkulator
[INFO] finished tweaking git repo https://github.com/mazuschlag/rustkalkulator
[INFO] tweaked toml for git repo https://github.com/mazuschlag/rustkalkulator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mazuschlag/rustkalkulator 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8d0da738802fb30eda2ec86868c75bf40816006aa442843c8ed47abaae37f8aa
[INFO] running `"docker" "start" "-a" "8d0da738802fb30eda2ec86868c75bf40816006aa442843c8ed47abaae37f8aa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustkalkulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "8d0da738802fb30eda2ec86868c75bf40816006aa442843c8ed47abaae37f8aa"`
[INFO] running `"docker" "rm" "-f" "8d0da738802fb30eda2ec86868c75bf40816006aa442843c8ed47abaae37f8aa"`
[INFO] [stdout] 8d0da738802fb30eda2ec86868c75bf40816006aa442843c8ed47abaae37f8aa
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 504c4f683c37d12ac82cfd665c42e968fb2514c50675461e9400aa1489550c82
[INFO] running `"docker" "start" "-a" "504c4f683c37d12ac82cfd665c42e968fb2514c50675461e9400aa1489550c82"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustkalkulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "504c4f683c37d12ac82cfd665c42e968fb2514c50675461e9400aa1489550c82"`
[INFO] running `"docker" "rm" "-f" "504c4f683c37d12ac82cfd665c42e968fb2514c50675461e9400aa1489550c82"`
[INFO] [stdout] 504c4f683c37d12ac82cfd665c42e968fb2514c50675461e9400aa1489550c82
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] edc8f525d22a3b26858091a8085eac56ae3d52f3de30250ff2bf1e8e29d092bd
[INFO] running `"docker" "start" "-a" "edc8f525d22a3b26858091a8085eac56ae3d52f3de30250ff2bf1e8e29d092bd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustkalkulator-33e090707a5a67d0
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test evaluator::test::invalid_variable ... ok
[INFO] [stdout] test evaluator::test::valid_prod ... ok
[INFO] [stdout] test evaluator::test::valid_complex ... ok
[INFO] [stdout] test lexer::tests::invalid_num ... ok
[INFO] [stdout] test lexer::tests::valid_ident ... ok
[INFO] [stdout] test evaluator::test::valid_sum ... ok
[INFO] [stdout] test lexer::tests::valid_number ... ok
[INFO] [stdout] test lexer::tests::valid_operators ... ok
[INFO] [stdout] test lexer::tests::valid_parens ... ok
[INFO] [stdout] test parser::test::catch_err_tokens ... ok
[INFO] [stdout] test parser::test::invalid_parens ... ok
[INFO] [stdout] test parser::test::invalid_sum ... ok
[INFO] [stdout] test parser::test::invalid_unary ... ok
[INFO] [stdout] test parser::test::order_of_ops ... ok
[INFO] [stdout] test parser::test::invalid_assign ... ok
[INFO] [stdout] test parser::test::valid_assign ... ok
[INFO] [stdout] test parser::test::invalid_product ... ok
[INFO] [stdout] test parser::test::valid_parens ... ok
[INFO] [stdout] test evaluator::test::valid_unary ... ok
[INFO] [stdout] test evaluator::test::valid_variable ... ok
[INFO] [stdout] test lexer::tests::valid_no_spaces ... ok
[INFO] [stdout] test parser::test::valid_unary ... ok
[INFO] [stdout] test lexer::tests::invalid_ident ... ok
[INFO] [stdout] test parser::test::valid_product ... ok
[INFO] [stdout] test parser::test::valid_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "edc8f525d22a3b26858091a8085eac56ae3d52f3de30250ff2bf1e8e29d092bd"`
[INFO] running `"docker" "rm" "-f" "edc8f525d22a3b26858091a8085eac56ae3d52f3de30250ff2bf1e8e29d092bd"`
[INFO] [stdout] edc8f525d22a3b26858091a8085eac56ae3d52f3de30250ff2bf1e8e29d092bd