[INFO] cloning repository https://github.com/tomaka/2018-rustrush-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomaka/2018-rustrush-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaka%2F2018-rustrush-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaka%2F2018-rustrush-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 634b750cac5d741c4a77d32ae3abdf2406542d93
[INFO] testing tomaka/2018-rustrush-demo against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaka%2F2018-rustrush-demo" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomaka/2018-rustrush-demo 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 git repo https://github.com/tomaka/2018-rustrush-demo
[INFO] finished tweaking git repo https://github.com/tomaka/2018-rustrush-demo
[INFO] tweaked toml for git repo https://github.com/tomaka/2018-rustrush-demo written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/tomaka/2018-rustrush-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded stream-cipher v0.1.1
[INFO] [stderr]   Downloaded aes-soft v0.2.0
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.2.2
[INFO] [stderr]   Downloaded bs58 v0.2.2
[INFO] [stderr]   Downloaded tk-listen v0.2.0
[INFO] [stderr]   Downloaded blake2 v0.8.0
[INFO] [stderr]   Downloaded secp256k1 v0.11.5
[INFO] [stderr]   Downloaded stdweb v0.4.10
[INFO] [stderr]   Downloaded nohash-hasher v0.1.1
[INFO] [stderr]   Downloaded etrace v1.1.1
[INFO] [stderr]   Downloaded twofish v0.1.0
[INFO] [stderr]   Downloaded unsigned-varint v0.2.1
[INFO] [stderr]   Downloaded stdweb-internal-runtime v0.1.2
[INFO] [stderr]   Downloaded aesni v0.4.1
[INFO] [stderr]   Downloaded asn1_der v0.5.10
[INFO] [stderr]   Downloaded aio-limited v0.1.0
[INFO] [stderr]   Downloaded protobuf v2.2.0
[INFO] [stderr]   Downloaded ctr v0.1.1
[INFO] [stderr]   Downloaded aes-ctr v0.1.0
[INFO] [stderr]   Downloaded yamux v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 49d2456c9c77dc7565dee4996f698f3904114b16d49c810d77b171379438fdc9
[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" "49d2456c9c77dc7565dee4996f698f3904114b16d49c810d77b171379438fdc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d2456c9c77dc7565dee4996f698f3904114b16d49c810d77b171379438fdc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d2456c9c77dc7565dee4996f698f3904114b16d49c810d77b171379438fdc9", kill_on_drop: false }`
[INFO] [stdout] 49d2456c9c77dc7565dee4996f698f3904114b16d49c810d77b171379438fdc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 1530a211b92a46f1698635622d5ab169a91e7485ae15dd7aa261c95d889645c8
[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" "1530a211b92a46f1698635622d5ab169a91e7485ae15dd7aa261c95d889645c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling slab v0.4.1
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling byte-tools v0.3.0
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling opaque-debug v0.2.1
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling protobuf v2.2.0
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling data-encoding v2.1.1
[INFO] [stderr]    Compiling bs58 v0.2.2
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling opaque-debug v0.1.1
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling etrace v1.1.1
[INFO] [stderr]    Compiling quick-error v0.1.4
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling nohash-hasher v0.1.1
[INFO] [stderr]    Compiling names v0.11.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.6.2
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling secp256k1 v0.11.5
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]    Compiling block-padding v0.1.2
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling asn1_der v0.5.10
[INFO] [stderr]    Compiling smallvec v0.6.7
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling dns-parser v0.8.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling tokio-timer v0.2.8
[INFO] [stderr]    Compiling tokio-current-thread v0.1.4
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling block-buffer v0.7.1
[INFO] [stderr]    Compiling block-cipher-trait v0.5.3
[INFO] [stderr]    Compiling stream-cipher v0.1.1
[INFO] [stderr]    Compiling crypto-mac v0.6.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling tiny-keccak v1.4.2
[INFO] [stderr]    Compiling bigint v4.4.1
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling aes-soft v0.2.0
[INFO] [stderr]    Compiling ctr v0.1.1
[INFO] [stderr]    Compiling twofish v0.1.0
[INFO] [stderr]    Compiling hmac v0.6.3
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling aes-ctr v0.1.0
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling cuckoofilter v0.3.2
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling rw-stream-sink v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling tokio-stdin-stdout v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling curve25519-dalek v0.20.0
[INFO] [stderr]    Compiling unsigned-varint v0.2.1
[INFO] [stderr]    Compiling aio-limited v0.1.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.7
[INFO] [stderr]    Compiling yamux v0.1.2
[INFO] [stderr]    Compiling parity-multihash v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling multistream-select v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling parking_lot v0.7.0
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.4
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling parity-multiaddr v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-dns-unofficial v0.4.0
[INFO] [stderr]    Compiling tk-listen v0.2.0
[INFO] [stderr]    Compiling libp2p-core v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling ed25519-dalek v0.8.1
[INFO] [stderr]    Compiling tokio-tls v0.2.0
[INFO] [stderr]    Compiling libp2p-core-derive v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling websocket v0.21.1
[INFO] [stderr]    Compiling libp2p-ping v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-identify v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-plaintext v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-ratelimit v0.1.1 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-uds v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-tcp v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-dns v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-yamux v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-floodsub v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-mplex v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-mdns v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-websocket v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-kad v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p-secio v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling libp2p v0.1.0 (https://github.com/libp2p/rust-libp2p#581778ba)
[INFO] [stderr]    Compiling rustrush-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "1530a211b92a46f1698635622d5ab169a91e7485ae15dd7aa261c95d889645c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1530a211b92a46f1698635622d5ab169a91e7485ae15dd7aa261c95d889645c8", kill_on_drop: false }`
[INFO] [stdout] 1530a211b92a46f1698635622d5ab169a91e7485ae15dd7aa261c95d889645c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07399583fea6e13b8ea7172d6a9d2fd9d1b45faf3a301b5dc18c113fe0ccb4d8
[INFO] running `Command { std: "docker" "start" "-a" "07399583fea6e13b8ea7172d6a9d2fd9d1b45faf3a301b5dc18c113fe0ccb4d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustrush-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "07399583fea6e13b8ea7172d6a9d2fd9d1b45faf3a301b5dc18c113fe0ccb4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07399583fea6e13b8ea7172d6a9d2fd9d1b45faf3a301b5dc18c113fe0ccb4d8", kill_on_drop: false }`
[INFO] [stdout] 07399583fea6e13b8ea7172d6a9d2fd9d1b45faf3a301b5dc18c113fe0ccb4d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 13c8bfc5a47647b6029a1d0d086344126e9e12d5b0f612f36ba367a18b6129b3
[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" "13c8bfc5a47647b6029a1d0d086344126e9e12d5b0f612f36ba367a18b6129b3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustrush_demo-a7ca43ff296a5d28
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13c8bfc5a47647b6029a1d0d086344126e9e12d5b0f612f36ba367a18b6129b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c8bfc5a47647b6029a1d0d086344126e9e12d5b0f612f36ba367a18b6129b3", kill_on_drop: false }`
[INFO] [stdout] 13c8bfc5a47647b6029a1d0d086344126e9e12d5b0f612f36ba367a18b6129b3