[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFedomn%2Frust-knowledge" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fedomn/rust-knowledge on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d887f67a48e6c3b82d6cd40a536717542bcbadb9c14702cb2d05aead5e2a855
[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" "0d887f67a48e6c3b82d6cd40a536717542bcbadb9c14702cb2d05aead5e2a855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d887f67a48e6c3b82d6cd40a536717542bcbadb9c14702cb2d05aead5e2a855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d887f67a48e6c3b82d6cd40a536717542bcbadb9c14702cb2d05aead5e2a855", kill_on_drop: false }`
[INFO] [stdout] 0d887f67a48e6c3b82d6cd40a536717542bcbadb9c14702cb2d05aead5e2a855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0dd6fe755a76a2423a96b052020e9d97e3889f23d33cb5074b4574b20dfb8e3
[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" "e0dd6fe755a76a2423a96b052020e9d97e3889f23d33cb5074b4574b20dfb8e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.44
[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 11.77s
[INFO] running `Command { std: "docker" "inspect" "e0dd6fe755a76a2423a96b052020e9d97e3889f23d33cb5074b4574b20dfb8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0dd6fe755a76a2423a96b052020e9d97e3889f23d33cb5074b4574b20dfb8e3", kill_on_drop: false }`
[INFO] [stdout] e0dd6fe755a76a2423a96b052020e9d97e3889f23d33cb5074b4574b20dfb8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77bb548c60901c5ecb82ae60c1000365a009c67ab371ac1c10506791a302a8ce
[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" "77bb548c60901c5ecb82ae60c1000365a009c67ab371ac1c10506791a302a8ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-knowledge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "77bb548c60901c5ecb82ae60c1000365a009c67ab371ac1c10506791a302a8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77bb548c60901c5ecb82ae60c1000365a009c67ab371ac1c10506791a302a8ce", kill_on_drop: false }`
[INFO] [stdout] 77bb548c60901c5ecb82ae60c1000365a009c67ab371ac1c10506791a302a8ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0bc6e6cb47b6f1d4bc9c3017a3a307cd0a9baa6df0068fa629d25e7e31c262f
[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" "d0bc6e6cb47b6f1d4bc9c3017a3a307cd0a9baa6df0068fa629d25e7e31c262f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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::array ... ok
[INFO] [stdout] test basic::basic::control_flow ... ok
[INFO] [stdout] test basic::basic::destructuring ... ok
[INFO] [stdout] test basic::basic::pattern_match ... ok
[INFO] [stdout] test basic::basic::tuple ... ok
[INFO] [stdout] test basic::basic::object ... ok
[INFO] [stdout] test basic::basic::map ... ok
[INFO] [stdout] test basic::basic::stream ... ok
[INFO] [stdout] test basic::basic::string ... ok
[INFO] [stdout] test enums::enum_match ... ok
[INFO] [stdout] test basic::basic::variable ... ok
[INFO] [stdout] test enums::option ... ok
[INFO] [stdout] test error::err::custom_err ... ok
[INFO] [stdout] test error::err::propagate_err ... ok
[INFO] [stdout] test error::err::ignore_err ... ok
[INFO] [stdout] test ownership::ownership::scope ... ok
[INFO] [stdout] test error::err::boxed_err ... ok
[INFO] [stdout] test ownership::ownership::scope_move ... ok
[INFO] [stdout] test error::err::fallback_err ... ok
[INFO] [stdout] test error::err::terminate_err ... ok
[INFO] [stdout] test ownership::ownership::scope_func ... ok
[INFO] [stdout] test ownership::ownership::scope_reference ... ok
[INFO] [stdout] test structs::basic ... ok
[INFO] [stdout] test ownership::ownership::string ... ok
[INFO] [stdout] test structs::method ... ok
[INFO] [stdout] test structs::tuple_structs ... 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" "d0bc6e6cb47b6f1d4bc9c3017a3a307cd0a9baa6df0068fa629d25e7e31c262f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0bc6e6cb47b6f1d4bc9c3017a3a307cd0a9baa6df0068fa629d25e7e31c262f", kill_on_drop: false }`
[INFO] [stdout] d0bc6e6cb47b6f1d4bc9c3017a3a307cd0a9baa6df0068fa629d25e7e31c262f