[INFO] cloning repository https://github.com/Fedomn/rust-knowledge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fedomn/rust-knowledge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFedomn%2Frust-knowledge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFedomn%2Frust-knowledge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 760602ced82c0d0b0f3053d4e57bc504826c9180
[INFO] testing Fedomn/rust-knowledge against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFedomn%2Frust-knowledge" "/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/Fedomn/rust-knowledge on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Fedomn/rust-knowledge
[INFO] finished tweaking git repo https://github.com/Fedomn/rust-knowledge
[INFO] tweaked toml for git repo https://github.com/Fedomn/rust-knowledge written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Fedomn/rust-knowledge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edc465d2a37dc43f2064dad9efcc3a93bdf1f541989f32ac1848eda0bb482c6b
[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" "edc465d2a37dc43f2064dad9efcc3a93bdf1f541989f32ac1848eda0bb482c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edc465d2a37dc43f2064dad9efcc3a93bdf1f541989f32ac1848eda0bb482c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc465d2a37dc43f2064dad9efcc3a93bdf1f541989f32ac1848eda0bb482c6b", kill_on_drop: false }`
[INFO] [stdout] edc465d2a37dc43f2064dad9efcc3a93bdf1f541989f32ac1848eda0bb482c6b
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe07315d98a7a373f8d0d02c397096c02a38e1489e555a3a4bf76c6a7a47e574
[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" "fe07315d98a7a373f8d0d02c397096c02a38e1489e555a3a4bf76c6a7a47e574", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling rust-knowledge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "fe07315d98a7a373f8d0d02c397096c02a38e1489e555a3a4bf76c6a7a47e574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe07315d98a7a373f8d0d02c397096c02a38e1489e555a3a4bf76c6a7a47e574", kill_on_drop: false }`
[INFO] [stdout] fe07315d98a7a373f8d0d02c397096c02a38e1489e555a3a4bf76c6a7a47e574
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b80433643c92a620619aea1dc25998194474491017c8535257ef0f04f52606ec
[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" "b80433643c92a620619aea1dc25998194474491017c8535257ef0f04f52606ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-knowledge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "b80433643c92a620619aea1dc25998194474491017c8535257ef0f04f52606ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80433643c92a620619aea1dc25998194474491017c8535257ef0f04f52606ec", kill_on_drop: false }`
[INFO] [stdout] b80433643c92a620619aea1dc25998194474491017c8535257ef0f04f52606ec
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] a42630802fa569c092db0a1f278321a70a8097ae8095c1708cb8335ee1a94c97
[INFO] running `Command { std: "docker" "start" "-a" "a42630802fa569c092db0a1f278321a70a8097ae8095c1708cb8335ee1a94c97", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 27 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_knowledge-588887cbfbcf72e2
[INFO] [stdout] test basic::basic::function ... ok
[INFO] [stdout] test basic::basic::map ... ok
[INFO] [stdout] test basic::basic::control_flow ... ok
[INFO] [stdout] test basic::basic::destructuring ... ok
[INFO] [stdout] test basic::basic::object ... ok
[INFO] [stdout] test basic::basic::array ... ok
[INFO] [stdout] test basic::basic::pattern_match ... ok
[INFO] [stdout] test basic::basic::variable ... ok
[INFO] [stdout] test enums::enum_match ... ok
[INFO] [stdout] test enums::option ... ok
[INFO] [stdout] test basic::basic::string ... ok
[INFO] [stdout] test basic::basic::stream ... ok
[INFO] [stdout] test basic::basic::tuple ... ok
[INFO] [stdout] test error::err::custom_err ... ok
[INFO] [stdout] test error::err::boxed_err ... ok
[INFO] [stdout] test error::err::propagate_err ... ok
[INFO] [stdout] test error::err::fallback_err ... ok
[INFO] [stdout] test error::err::terminate_err ... ok
[INFO] [stdout] test error::err::ignore_err ... ok
[INFO] [stdout] test ownership::ownership::scope_func ... ok
[INFO] [stdout] test ownership::ownership::scope_move ... ok
[INFO] [stdout] test ownership::ownership::scope_reference ... ok
[INFO] [stdout] test ownership::ownership::scope ... ok
[INFO] [stdout] test ownership::ownership::string ... ok
[INFO] [stdout] test structs::method ... ok
[INFO] [stdout] test structs::tuple_structs ... ok
[INFO] [stdout] test structs::basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a42630802fa569c092db0a1f278321a70a8097ae8095c1708cb8335ee1a94c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42630802fa569c092db0a1f278321a70a8097ae8095c1708cb8335ee1a94c97", kill_on_drop: false }`
[INFO] [stdout] a42630802fa569c092db0a1f278321a70a8097ae8095c1708cb8335ee1a94c97