[INFO] updating cached repository https://github.com/charleskorn/adder-rust
[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] 550419d98fcf1126b7f31cd8f9887fccdc6eb8e5
[INFO] testing charleskorn/adder-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleskorn%2Fadder-rust" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/charleskorn/adder-rust 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/charleskorn/adder-rust
[INFO] finished tweaking git repo https://github.com/charleskorn/adder-rust
[INFO] tweaked toml for git repo https://github.com/charleskorn/adder-rust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/charleskorn/adder-rust 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6ede101292f5a12178ae9f7e406a28d142daf5529c1df188313664935eca9546
[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" "6ede101292f5a12178ae9f7e406a28d142daf5529c1df188313664935eca9546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ede101292f5a12178ae9f7e406a28d142daf5529c1df188313664935eca9546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ede101292f5a12178ae9f7e406a28d142daf5529c1df188313664935eca9546", kill_on_drop: false }`
[INFO] [stdout] 6ede101292f5a12178ae9f7e406a28d142daf5529c1df188313664935eca9546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2ab066e658d0a67b33a339de353ca0f92fe175bfa0cf6c5ffd44fe906b351e3
[INFO] running `Command { std: "docker" "start" "-a" "d2ab066e658d0a67b33a339de353ca0f92fe175bfa0cf6c5ffd44fe906b351e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling adder-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "d2ab066e658d0a67b33a339de353ca0f92fe175bfa0cf6c5ffd44fe906b351e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ab066e658d0a67b33a339de353ca0f92fe175bfa0cf6c5ffd44fe906b351e3", kill_on_drop: false }`
[INFO] [stdout] d2ab066e658d0a67b33a339de353ca0f92fe175bfa0cf6c5ffd44fe906b351e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6fa4f01d4a643fa331b2d89e678f15c546d2fb1ea920ca836e33ea5f5ab33d28
[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" "6fa4f01d4a643fa331b2d89e678f15c546d2fb1ea920ca836e33ea5f5ab33d28", kill_on_drop: false }`
[INFO] [stderr]    Compiling adder-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "6fa4f01d4a643fa331b2d89e678f15c546d2fb1ea920ca836e33ea5f5ab33d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa4f01d4a643fa331b2d89e678f15c546d2fb1ea920ca836e33ea5f5ab33d28", kill_on_drop: false }`
[INFO] [stdout] 6fa4f01d4a643fa331b2d89e678f15c546d2fb1ea920ca836e33ea5f5ab33d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c0f23d892db34615e997862d7be9aca2ae26eef3fa8291437aeeba8a15c58d3c
[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" "c0f23d892db34615e997862d7be9aca2ae26eef3fa8291437aeeba8a15c58d3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adder_rust-dab8f8b9432572f7
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test adder::test::two_negatives ... ok
[INFO] [stdout] test adder::test::zero_minus_one ... ok
[INFO] [stdout] test adder::test::both_positive_no_carries ... ok
[INFO] [stdout] test adder::test::both_positive_carries ... ok
[INFO] [stdout] test adder::test::one_plus_zero ... ok
[INFO] [stdout] test adder::test::mixed_sign_positive_result ... ok
[INFO] [stdout] test adder::test::mixed_sign_negative_result ... ok
[INFO] [stdout] test adder::test::one_minus_one ... ok
[INFO] [stdout] test adder::test::zero_plus_one ... ok
[INFO] [stdout] test adder::test::zero_plus_zero ... ok
[INFO] [stdout] test ui::test::non_numeric_first_argument_returns_error ... ok
[INFO] [stdout] test ui::test::negative_numbers_returns_result ... ok
[INFO] [stdout] test ui::test::non_integer_first_argument_returns_error ... ok
[INFO] [stdout] test ui::test::non_integer_second_argument_returns_error ... ok
[INFO] [stdout] test ui::test::no_arguments_returns_error ... ok
[INFO] [stdout] test ui::test::three_arguments_returns_error ... ok
[INFO] [stdout] test ui::test::non_numeric_second_argument_returns_error ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adder_rust-67bb65e82dbf9dbe
[INFO] [stdout] test ui::test::valid_input_returns_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adder-rust
[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] [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" "c0f23d892db34615e997862d7be9aca2ae26eef3fa8291437aeeba8a15c58d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f23d892db34615e997862d7be9aca2ae26eef3fa8291437aeeba8a15c58d3c", kill_on_drop: false }`
[INFO] [stdout] c0f23d892db34615e997862d7be9aca2ae26eef3fa8291437aeeba8a15c58d3c