[INFO] crate mangling 0.2.2 is already in cache
[INFO] testing mangling-0.2.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate mangling 0.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mangling 0.2.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86a718cb142f00f1dc6ef91c312e3c3a963ebab91317cab64592172882164769
[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" "86a718cb142f00f1dc6ef91c312e3c3a963ebab91317cab64592172882164769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86a718cb142f00f1dc6ef91c312e3c3a963ebab91317cab64592172882164769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a718cb142f00f1dc6ef91c312e3c3a963ebab91317cab64592172882164769", kill_on_drop: false }`
[INFO] [stdout] 86a718cb142f00f1dc6ef91c312e3c3a963ebab91317cab64592172882164769
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d04cceb13439916c110c27d67b56113c6056dd33e3c33e88f82dc1cad62ce17
[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" "4d04cceb13439916c110c27d67b56113c6056dd33e3c33e88f82dc1cad62ce17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mangling v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "4d04cceb13439916c110c27d67b56113c6056dd33e3c33e88f82dc1cad62ce17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d04cceb13439916c110c27d67b56113c6056dd33e3c33e88f82dc1cad62ce17", kill_on_drop: false }`
[INFO] [stdout] 4d04cceb13439916c110c27d67b56113c6056dd33e3c33e88f82dc1cad62ce17
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2966ed2f028905b60353399188e82e3cf80dafd9676e0b27a10e714f186c63
[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" "8e2966ed2f028905b60353399188e82e3cf80dafd9676e0b27a10e714f186c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[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 14.69s
[INFO] running `Command { std: "docker" "inspect" "8e2966ed2f028905b60353399188e82e3cf80dafd9676e0b27a10e714f186c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2966ed2f028905b60353399188e82e3cf80dafd9676e0b27a10e714f186c63", kill_on_drop: false }`
[INFO] [stdout] 8e2966ed2f028905b60353399188e82e3cf80dafd9676e0b27a10e714f186c63
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 044298f728c83db2eb3d0fde47e913313a9e62f73de53f4b4f1f37ce78a34da8
[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" "044298f728c83db2eb3d0fde47e913313a9e62f73de53f4b4f1f37ce78a34da8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mangling-4b6e5a27fb32ce07
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test clib::test::demangling ... ok
[INFO] [stdout] test test::overflow ... ok
[INFO] [stdout] test test::demangling ... ok
[INFO] [stdout] test test::mangling ... ok
[INFO] [stdout] test clib::test::mangling ... ok
[INFO] [stdout] test test::hexing ... ok
[INFO] [stdout] test test::demangling_corrupted ... 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_mangle (line 78) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_demangle (line 153) ... 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] test src/clib/mod.rs - clib::mangling_mangle (line 50) ... 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" "044298f728c83db2eb3d0fde47e913313a9e62f73de53f4b4f1f37ce78a34da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044298f728c83db2eb3d0fde47e913313a9e62f73de53f4b4f1f37ce78a34da8", kill_on_drop: false }`
[INFO] [stdout] 044298f728c83db2eb3d0fde47e913313a9e62f73de53f4b4f1f37ce78a34da8