[INFO] fetching crate libp2prs-traits 0.1.0...
[INFO] testing libp2prs-traits-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate libp2prs-traits 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate libp2prs-traits 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2prs-traits 0.1.0
[INFO] finished tweaking crates.io crate libp2prs-traits 0.1.0
[INFO] tweaked toml for crates.io crate libp2prs-traits 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 0f5f7ccb62f6a23d82a8b4c5bff974b1576751b14b9df8964107ec394bd5ec79
[INFO] running `Command { std: "docker" "start" "-a" "0f5f7ccb62f6a23d82a8b4c5bff974b1576751b14b9df8964107ec394bd5ec79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f5f7ccb62f6a23d82a8b4c5bff974b1576751b14b9df8964107ec394bd5ec79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5f7ccb62f6a23d82a8b4c5bff974b1576751b14b9df8964107ec394bd5ec79", kill_on_drop: false }`
[INFO] [stdout] 0f5f7ccb62f6a23d82a8b4c5bff974b1576751b14b9df8964107ec394bd5ec79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c65a566dc4eebf89ce2259ec0ed57d5594a44dc92b4435b9fbd5c18f50e6b937
[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" "c65a566dc4eebf89ce2259ec0ed57d5594a44dc92b4435b9fbd5c18f50e6b937", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsigned-varint v0.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling libp2prs-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.80s
[INFO] running `Command { std: "docker" "inspect" "c65a566dc4eebf89ce2259ec0ed57d5594a44dc92b4435b9fbd5c18f50e6b937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65a566dc4eebf89ce2259ec0ed57d5594a44dc92b4435b9fbd5c18f50e6b937", kill_on_drop: false }`
[INFO] [stdout] c65a566dc4eebf89ce2259ec0ed57d5594a44dc92b4435b9fbd5c18f50e6b937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1291adf238ae01c40b6ed9d8a66f53ffc20c5d019d9aa8941d2689bb0800af67
[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" "1291adf238ae01c40b6ed9d8a66f53ffc20c5d019d9aa8941d2689bb0800af67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling libp2prs-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.88s
[INFO] running `Command { std: "docker" "inspect" "1291adf238ae01c40b6ed9d8a66f53ffc20c5d019d9aa8941d2689bb0800af67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1291adf238ae01c40b6ed9d8a66f53ffc20c5d019d9aa8941d2689bb0800af67", kill_on_drop: false }`
[INFO] [stdout] 1291adf238ae01c40b6ed9d8a66f53ffc20c5d019d9aa8941d2689bb0800af67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c949d787844a0e54042ce0ff88a61d23b245e9246a5664cdc5c07326e11a4d2a
[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" "c949d787844a0e54042ce0ff88a61d23b245e9246a5664cdc5c07326e11a4d2a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libp2prs_traits-0b174fa9e5cdf478
[INFO] [stdout] test tests::test_read ... ok
[INFO] [stdout] test tests::test_read_varint ... ok
[INFO] [stdout] test tests::test_write ... ok
[INFO] [stdout] test tests::test_read_one ... ok
[INFO] [stdout] test tests::test_write_all2 ... ok
[INFO] [stdout] test tests::test_read_exact ... ok
[INFO] [stdout] test tests::test_read_fixed_u32 ... ok
[INFO] [stdout] test tests::test_write_varint ... ok
[INFO] [stdout] test tests::test_read_string ... ok
[INFO] [stdout] test tests::test_write_fixed_u32 ... ok
[INFO] [stdout] test tests::test_write_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libp2prs-traits
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "c949d787844a0e54042ce0ff88a61d23b245e9246a5664cdc5c07326e11a4d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c949d787844a0e54042ce0ff88a61d23b245e9246a5664cdc5c07326e11a4d2a", kill_on_drop: false }`
[INFO] [stdout] c949d787844a0e54042ce0ff88a61d23b245e9246a5664cdc5c07326e11a4d2a