[INFO] fetching crate mangling 0.2.2...
[INFO] testing mangling-0.2.2 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate mangling 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mangling 0.2.2 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mangling 0.2.2
[INFO] finished tweaking crates.io crate mangling 0.2.2
[INFO] tweaked toml for crates.io crate mangling 0.2.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f70593b3c6f6f226f395b48ff3a6e8102f4daf0f663872435d047df7737065e
[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" "7f70593b3c6f6f226f395b48ff3a6e8102f4daf0f663872435d047df7737065e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f70593b3c6f6f226f395b48ff3a6e8102f4daf0f663872435d047df7737065e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f70593b3c6f6f226f395b48ff3a6e8102f4daf0f663872435d047df7737065e", kill_on_drop: false }`
[INFO] [stdout] 7f70593b3c6f6f226f395b48ff3a6e8102f4daf0f663872435d047df7737065e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 3cb83ede1e550cf72abfbb828e59a2e99e64f55ca6b9d809ac7e94b5052bcb2b
[INFO] running `Command { std: "docker" "start" "-a" "3cb83ede1e550cf72abfbb828e59a2e99e64f55ca6b9d809ac7e94b5052bcb2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mangling v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "3cb83ede1e550cf72abfbb828e59a2e99e64f55ca6b9d809ac7e94b5052bcb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb83ede1e550cf72abfbb828e59a2e99e64f55ca6b9d809ac7e94b5052bcb2b", kill_on_drop: false }`
[INFO] [stdout] 3cb83ede1e550cf72abfbb828e59a2e99e64f55ca6b9d809ac7e94b5052bcb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c896e4e873b351a83f734104697429cb3b208c3fd77aaa7d8cbdd3307f282ca
[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" "8c896e4e873b351a83f734104697429cb3b208c3fd77aaa7d8cbdd3307f282ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling mangling v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.44s
[INFO] running `Command { std: "docker" "inspect" "8c896e4e873b351a83f734104697429cb3b208c3fd77aaa7d8cbdd3307f282ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c896e4e873b351a83f734104697429cb3b208c3fd77aaa7d8cbdd3307f282ca", kill_on_drop: false }`
[INFO] [stdout] 8c896e4e873b351a83f734104697429cb3b208c3fd77aaa7d8cbdd3307f282ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6e65601d07c69d322da64f48bcd6117b7565dea5d5f7aecff4d12191b87e929
[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" "f6e65601d07c69d322da64f48bcd6117b7565dea5d5f7aecff4d12191b87e929", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mangling-fb9a9f25c6e92743
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test clib::test::demangling ... ok
[INFO] [stdout] test clib::test::mangling ... ok
[INFO] [stdout] test test::overflow ... ok
[INFO] [stdout] test test::demangling ... ok
[INFO] [stdout] test test::demangling_corrupted ... ok
[INFO] [stdout] test test::mangling ... ok
[INFO] [stdout] test test::hexing ... ok
[INFO] [stdout] test test::length_promises ... ok
[INFO] [stdout] test test::mangling_roundtrip ... ok
[INFO] [stdout] test clib::test::demangling_corrupted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mangling
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_demangle (line 153) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_mangle (line 78) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_mangle (line 50) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_mangle (line 43) ... ok
[INFO] [stdout] test src/lib.rs - mangle (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6e65601d07c69d322da64f48bcd6117b7565dea5d5f7aecff4d12191b87e929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e65601d07c69d322da64f48bcd6117b7565dea5d5f7aecff4d12191b87e929", kill_on_drop: false }`
[INFO] [stdout] f6e65601d07c69d322da64f48bcd6117b7565dea5d5f7aecff4d12191b87e929