[INFO] cloning repository https://github.com/NearlyAlwaysThere/simple-programming-problems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NearlyAlwaysThere/simple-programming-problems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyAlwaysThere%2Fsimple-programming-problems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyAlwaysThere%2Fsimple-programming-problems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c63efa1b7a810da85fcdf5221bab6225e8d90579
[INFO] testing NearlyAlwaysThere/simple-programming-problems against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNearlyAlwaysThere%2Fsimple-programming-problems" "/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/NearlyAlwaysThere/simple-programming-problems on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NearlyAlwaysThere/simple-programming-problems
[INFO] finished tweaking git repo https://github.com/NearlyAlwaysThere/simple-programming-problems
[INFO] tweaked toml for git repo https://github.com/NearlyAlwaysThere/simple-programming-problems written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/NearlyAlwaysThere/simple-programming-problems already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 517e8cf5f2214f5fc052668ecf61d15fa8f66d6e506deb425d83531e893e1220
[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" "517e8cf5f2214f5fc052668ecf61d15fa8f66d6e506deb425d83531e893e1220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "517e8cf5f2214f5fc052668ecf61d15fa8f66d6e506deb425d83531e893e1220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517e8cf5f2214f5fc052668ecf61d15fa8f66d6e506deb425d83531e893e1220", kill_on_drop: false }`
[INFO] [stdout] 517e8cf5f2214f5fc052668ecf61d15fa8f66d6e506deb425d83531e893e1220
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aeab90aefb8297a0707c48273f30333280b9074410d1d16dbf6afc18b53f400
[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" "0aeab90aefb8297a0707c48273f30333280b9074410d1d16dbf6afc18b53f400", kill_on_drop: false }`
[INFO] [stderr]    Compiling elementary v0.1.0 (/opt/rustwide/workdir/elementary)
[INFO] [stderr]    Compiling open_ended v0.1.0 (/opt/rustwide/workdir/open_ended)
[INFO] [stderr]    Compiling lists_strings v0.1.0 (/opt/rustwide/workdir/lists_strings)
[INFO] [stderr]    Compiling intermediate v0.1.0 (/opt/rustwide/workdir/intermediate)
[INFO] [stderr]    Compiling advanced v0.1.0 (/opt/rustwide/workdir/advanced)
[INFO] [stderr]    Compiling gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "0aeab90aefb8297a0707c48273f30333280b9074410d1d16dbf6afc18b53f400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aeab90aefb8297a0707c48273f30333280b9074410d1d16dbf6afc18b53f400", kill_on_drop: false }`
[INFO] [stdout] 0aeab90aefb8297a0707c48273f30333280b9074410d1d16dbf6afc18b53f400
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 94e18e2089a5b87d9f9c3179c76aa495b8a9fbe77ff0b70b4493401a4daee33d
[INFO] running `Command { std: "docker" "start" "-a" "94e18e2089a5b87d9f9c3179c76aa495b8a9fbe77ff0b70b4493401a4daee33d", kill_on_drop: false }`
[INFO] [stderr]    Compiling open_ended v0.1.0 (/opt/rustwide/workdir/open_ended)
[INFO] [stderr]    Compiling lists_strings v0.1.0 (/opt/rustwide/workdir/lists_strings)
[INFO] [stderr]    Compiling intermediate v0.1.0 (/opt/rustwide/workdir/intermediate)
[INFO] [stderr]    Compiling elementary v0.1.0 (/opt/rustwide/workdir/elementary)
[INFO] [stderr]    Compiling gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]    Compiling advanced v0.1.0 (/opt/rustwide/workdir/advanced)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "94e18e2089a5b87d9f9c3179c76aa495b8a9fbe77ff0b70b4493401a4daee33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e18e2089a5b87d9f9c3179c76aa495b8a9fbe77ff0b70b4493401a4daee33d", kill_on_drop: false }`
[INFO] [stdout] 94e18e2089a5b87d9f9c3179c76aa495b8a9fbe77ff0b70b4493401a4daee33d
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] 5889c9df88c2688f4948f6c7bde4877dd24ca6b7787b49baee70e70f308e2cc2
[INFO] running `Command { std: "docker" "start" "-a" "5889c9df88c2688f4948f6c7bde4877dd24ca6b7787b49baee70e70f308e2cc2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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; finished in 0.00s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advanced-8951b2ea076ffbba)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elementary-c911b1d33db3be37)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gui-7b04abc8680277fe)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intermediate-fb1ea865bb3ac648)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lists_strings-5b7be731caef12e3)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test ex02::list_with_multiple_elements ... ok
[INFO] [stdout] test ex02::list_with_one_element ... ok
[INFO] [stdout] test ex06::empty_is_palindrome ... ok
[INFO] [stdout] test ex06::not_a_palindrome_1 ... ok
[INFO] [stdout] test ex07::test_sum_using_for ... ok
[INFO] [stdout] test ex07::test_sum_using_recursion ... ok
[INFO] [stdout] test ex07::test_sum_using_while ... ok
[INFO] [stdout] test ex09::test_empty ... ok
[INFO] [stdout] test ex09::test_join_with_nonempty ... ok
[INFO] [stdout] test ex09::test_only_one_empty ... ok
[INFO] [stdout] test ex10::test_alternate_on_empty ... ok
[INFO] [stdout] test ex10::test_nonempty_different_len ... ok
[INFO] [stdout] test ex11::join_sort_1 ... ok
[INFO] [stdout] test ex11::join_sort_empty ... ok
[INFO] [stdout] test ex10::test_different_len ... ok
[INFO] [stdout] test ex12::rotate_by_1 ... ok
[INFO] [stdout] test ex12::rotate_nothing ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/open_ended-f049dce4b1c97132)
[INFO] [stdout] test ex02::empty_list ... ok
[INFO] [stdout] test ex06::not_a_palindrome_2 ... ok
[INFO] [stdout] test ex06::palindrome_2 ... ok
[INFO] [stdout] test ex03::many_elements_list ... ok
[INFO] [stdout] test ex05::sum_of_many_elements_list ... ok
[INFO] [stdout] test ex03::empty_list ... ok
[INFO] [stdout] test ex06::palindrome_1 ... ok
[INFO] [stdout] test ex03::one_element_list ... ok
[INFO] [stdout] test ex04::many_numbered_list ... ok
[INFO] [stdout] test ex04::two_element_list ... ok
[INFO] [stdout] test ex05::sum_of_one_element_list ... ok
[INFO] [stdout] test ex04::one_element_list ... ok
[INFO] [stdout] test ex05::sum_of_empty_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5889c9df88c2688f4948f6c7bde4877dd24ca6b7787b49baee70e70f308e2cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5889c9df88c2688f4948f6c7bde4877dd24ca6b7787b49baee70e70f308e2cc2", kill_on_drop: false }`
[INFO] [stdout] 5889c9df88c2688f4948f6c7bde4877dd24ca6b7787b49baee70e70f308e2cc2