[INFO] cloning repository https://github.com/Michael-F-Bryan/thin-trait-objects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/thin-trait-objects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fthin-trait-objects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fthin-trait-objects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 887662e4ca5b3fbe7965bb1019756b5f4e452222
[INFO] testing Michael-F-Bryan/thin-trait-objects against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fthin-trait-objects" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/thin-trait-objects on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Michael-F-Bryan/thin-trait-objects
[INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/thin-trait-objects
[INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/thin-trait-objects written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael-F-Bryan/thin-trait-objects already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f38850b6805f5b2304f5faaecf63eb6b47ba9a9b49ffa997683c88bd1e662022
[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" "f38850b6805f5b2304f5faaecf63eb6b47ba9a9b49ffa997683c88bd1e662022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f38850b6805f5b2304f5faaecf63eb6b47ba9a9b49ffa997683c88bd1e662022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38850b6805f5b2304f5faaecf63eb6b47ba9a9b49ffa997683c88bd1e662022", kill_on_drop: false }`
[INFO] [stdout] f38850b6805f5b2304f5faaecf63eb6b47ba9a9b49ffa997683c88bd1e662022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6547476151c0540870d1cafcb266fe339f3cd3e81c384fd7623e68ec522bf861
[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" "6547476151c0540870d1cafcb266fe339f3cd3e81c384fd7623e68ec522bf861", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-trait-objects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "6547476151c0540870d1cafcb266fe339f3cd3e81c384fd7623e68ec522bf861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6547476151c0540870d1cafcb266fe339f3cd3e81c384fd7623e68ec522bf861", kill_on_drop: false }`
[INFO] [stdout] 6547476151c0540870d1cafcb266fe339f3cd3e81c384fd7623e68ec522bf861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c89b467286e0a4ab5626d6fdfc1acc1ca1b0345475ba9090a2b1e2dbcb4e06d
[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" "1c89b467286e0a4ab5626d6fdfc1acc1ca1b0345475ba9090a2b1e2dbcb4e06d", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-trait-objects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "1c89b467286e0a4ab5626d6fdfc1acc1ca1b0345475ba9090a2b1e2dbcb4e06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c89b467286e0a4ab5626d6fdfc1acc1ca1b0345475ba9090a2b1e2dbcb4e06d", kill_on_drop: false }`
[INFO] [stdout] 1c89b467286e0a4ab5626d6fdfc1acc1ca1b0345475ba9090a2b1e2dbcb4e06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 10b2215efc42b021ac370c44e6f9b787993c6238bc0c854aae826fc0a8dc0027
[INFO] running `Command { std: "docker" "start" "-a" "10b2215efc42b021ac370c44e6f9b787993c6238bc0c854aae826fc0a8dc0027", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thin_trait_objects-3fb393d9dc603c0f)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test external::tests::create_an_external_file_handle_and_initialize_it ... ok
[INFO] [stdout] test owned::tests::downcast_owned_doesnt_destroy_twice ... ok
[INFO] [stdout] test owned::tests::downcast_ref ... ok
[INFO] [stdout] test ffi::tests::create_null_file_handle_and_destroy_it ... ok
[INFO] [stdout] test ffi::tests::writer_destructor_is_always_called ... ok
[INFO] [stdout] test ffi::tests::write_to_shared_buffer ... ok
[INFO] [stdout] test owned::tests::downcast_mut ... ok
[INFO] [stdout] test ffi::tests::detect_failed_write ... ok
[INFO] [stderr]    Doc-tests thin-trait-objects
[INFO] [stdout] test owned::tests::owned_handle_poisons_on_panic ... 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 1 test
[INFO] [stdout] test src/owned.rs - owned::OwnedFileHandle (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10b2215efc42b021ac370c44e6f9b787993c6238bc0c854aae826fc0a8dc0027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b2215efc42b021ac370c44e6f9b787993c6238bc0c854aae826fc0a8dc0027", kill_on_drop: false }`
[INFO] [stdout] 10b2215efc42b021ac370c44e6f9b787993c6238bc0c854aae826fc0a8dc0027