[INFO] updating cached repository https://github.com/jzw2/rust-calculator-2
[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] cce50fa97bd3caeccc39592f8fec90fe6d2263b9
[INFO] testing jzw2/rust-calculator-2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzw2%2Frust-calculator-2" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jzw2/rust-calculator-2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jzw2/rust-calculator-2
[INFO] finished tweaking git repo https://github.com/jzw2/rust-calculator-2
[INFO] tweaked toml for git repo https://github.com/jzw2/rust-calculator-2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jzw2/rust-calculator-2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b2e54eea6750b0ccb6201bc4cf46d3f880eed9043d31fe73a9faf4e7d26923
[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" "e1b2e54eea6750b0ccb6201bc4cf46d3f880eed9043d31fe73a9faf4e7d26923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b2e54eea6750b0ccb6201bc4cf46d3f880eed9043d31fe73a9faf4e7d26923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b2e54eea6750b0ccb6201bc4cf46d3f880eed9043d31fe73a9faf4e7d26923", kill_on_drop: false }`
[INFO] [stdout] e1b2e54eea6750b0ccb6201bc4cf46d3f880eed9043d31fe73a9faf4e7d26923
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 853b7336a4417c6cc40c350fcaba7eb4a68941f0382a4cd38ec8064d525208b1
[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" "853b7336a4417c6cc40c350fcaba7eb4a68941f0382a4cd38ec8064d525208b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "853b7336a4417c6cc40c350fcaba7eb4a68941f0382a4cd38ec8064d525208b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853b7336a4417c6cc40c350fcaba7eb4a68941f0382a4cd38ec8064d525208b1", kill_on_drop: false }`
[INFO] [stdout] 853b7336a4417c6cc40c350fcaba7eb4a68941f0382a4cd38ec8064d525208b1
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77008f7536a572f247b86e3904d81797c27b81dfcec5cf666941171e380c63b6
[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" "77008f7536a572f247b86e3904d81797c27b81dfcec5cf666941171e380c63b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "77008f7536a572f247b86e3904d81797c27b81dfcec5cf666941171e380c63b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77008f7536a572f247b86e3904d81797c27b81dfcec5cf666941171e380c63b6", kill_on_drop: false }`
[INFO] [stdout] 77008f7536a572f247b86e3904d81797c27b81dfcec5cf666941171e380c63b6
[INFO] running `Command { std: "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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ae1488142b85f619a1aaa23b8e66eb1875b7f8af55c6eac7a7b2af7d8c2f031
[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" "6ae1488142b85f619a1aaa23b8e66eb1875b7f8af55c6eac7a7b2af7d8c2f031", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calculator-726748433d27e2d8
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::addition_and_subtraction ... ok
[INFO] [stdout] test tests::eval_one_plus_one ... ok
[INFO] [stdout] test tests::parse_one_plus_one ... ok
[INFO] [stdout] test tests::parse_simple_val ... ok
[INFO] [stdout] test tests::operator_precendence ... ok
[INFO] [stdout] test tests::eval_single_value ... ok
[INFO] [stdout] test tests::mult_sub_add ... ok
[INFO] [stdout] test tests::parenthesis2 ... ok
[INFO] [stdout] test tests::simple_parenthesis ... ok
[INFO] [stdout] test tests::subtraction ... ok
[INFO] [stdout] test tests::garbage_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ae1488142b85f619a1aaa23b8e66eb1875b7f8af55c6eac7a7b2af7d8c2f031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae1488142b85f619a1aaa23b8e66eb1875b7f8af55c6eac7a7b2af7d8c2f031", kill_on_drop: false }`
[INFO] [stdout] 6ae1488142b85f619a1aaa23b8e66eb1875b7f8af55c6eac7a7b2af7d8c2f031