[INFO] fetching crate c-closures 0.3.1...
[INFO] testing c-closures-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate c-closures 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate c-closures 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c-closures 0.3.1
[INFO] finished tweaking crates.io crate c-closures 0.3.1
[INFO] tweaked toml for crates.io crate c-closures 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f15610d8da515e33b9dc53263aab3ea1f44a0eb72c0a4fb4e4d4e6aafa4b2ee1
[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" "f15610d8da515e33b9dc53263aab3ea1f44a0eb72c0a4fb4e4d4e6aafa4b2ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f15610d8da515e33b9dc53263aab3ea1f44a0eb72c0a4fb4e4d4e6aafa4b2ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15610d8da515e33b9dc53263aab3ea1f44a0eb72c0a4fb4e4d4e6aafa4b2ee1", kill_on_drop: false }`
[INFO] [stdout] f15610d8da515e33b9dc53263aab3ea1f44a0eb72c0a4fb4e4d4e6aafa4b2ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d86fcaac5cc6dc3521fe4593f3c070eb071afa0623a98d4b31bbc9458cbfc834
[INFO] running `Command { std: "docker" "start" "-a" "d86fcaac5cc6dc3521fe4593f3c070eb071afa0623a98d4b31bbc9458cbfc834", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling c-closures v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.32s
[INFO] running `Command { std: "docker" "inspect" "d86fcaac5cc6dc3521fe4593f3c070eb071afa0623a98d4b31bbc9458cbfc834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86fcaac5cc6dc3521fe4593f3c070eb071afa0623a98d4b31bbc9458cbfc834", kill_on_drop: false }`
[INFO] [stdout] d86fcaac5cc6dc3521fe4593f3c070eb071afa0623a98d4b31bbc9458cbfc834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a4417ad2e544c605b7dd7e39ef004a9ce356f2d516212350e43afc08d9ab7b
[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" "e0a4417ad2e544c605b7dd7e39ef004a9ce356f2d516212350e43afc08d9ab7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling c-closures v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "e0a4417ad2e544c605b7dd7e39ef004a9ce356f2d516212350e43afc08d9ab7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a4417ad2e544c605b7dd7e39ef004a9ce356f2d516212350e43afc08d9ab7b", kill_on_drop: false }`
[INFO] [stdout] e0a4417ad2e544c605b7dd7e39ef004a9ce356f2d516212350e43afc08d9ab7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6c416ae6ed7909625806470c942acf48484fc979518fcea14a3a13dcf37ecae
[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" "f6c416ae6ed7909625806470c942acf48484fc979518fcea14a3a13dcf37ecae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/c_closures-065a09b02e8c66ff
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::fn_not_mut ... ok
[INFO] [stdout] test tests::fn_mut ... ok
[INFO] [stdout] test bindgen_test_layout_Closure ... ok
[INFO] [stdout] test tests::fn_drop_test ... ok
[INFO] [stdout] test tests::fn_once ... ok
[INFO] [stdout] test tests::two_in_scope ... ok
[INFO] [stdout] test tests::fn_cstring ... ok
[INFO] [stderr]    Doc-tests c-closures
[INFO] [stdout] test tests::bad_mut_usage ... ok
[INFO] [stdout] test tests::bad_ref_usage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Closure::fn_mut (line 62) ... ok
[INFO] [stdout] test src/lib.rs - Closure::fn_once (line 114) ... ok
[INFO] [stdout] test src/lib.rs - rebind_closure (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Closure::fn_not_mut (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6c416ae6ed7909625806470c942acf48484fc979518fcea14a3a13dcf37ecae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c416ae6ed7909625806470c942acf48484fc979518fcea14a3a13dcf37ecae", kill_on_drop: false }`
[INFO] [stdout] f6c416ae6ed7909625806470c942acf48484fc979518fcea14a3a13dcf37ecae