[INFO] fetching crate vectorclock-rs 0.0.1...
[INFO] testing vectorclock-rs-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vectorclock-rs 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate vectorclock-rs 0.0.1 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 vectorclock-rs 0.0.1
[INFO] finished tweaking crates.io crate vectorclock-rs 0.0.1
[INFO] tweaked toml for crates.io crate vectorclock-rs 0.0.1 written to /workspace/builds/worker-12/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 102f8d3d25d47d0d5bc9fa0a282e712c655f8983d89d7adddafa988bb9791f4c
[INFO] running `Command { std: "docker" "start" "-a" "102f8d3d25d47d0d5bc9fa0a282e712c655f8983d89d7adddafa988bb9791f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102f8d3d25d47d0d5bc9fa0a282e712c655f8983d89d7adddafa988bb9791f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102f8d3d25d47d0d5bc9fa0a282e712c655f8983d89d7adddafa988bb9791f4c", kill_on_drop: false }`
[INFO] [stdout] 102f8d3d25d47d0d5bc9fa0a282e712c655f8983d89d7adddafa988bb9791f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a60df67933b6c567c1a3b915cc8e4d7289d5195d984185a261f945fd7aa40437
[INFO] running `Command { std: "docker" "start" "-a" "a60df67933b6c567c1a3b915cc8e4d7289d5195d984185a261f945fd7aa40437", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectorclock-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a60df67933b6c567c1a3b915cc8e4d7289d5195d984185a261f945fd7aa40437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60df67933b6c567c1a3b915cc8e4d7289d5195d984185a261f945fd7aa40437", kill_on_drop: false }`
[INFO] [stdout] a60df67933b6c567c1a3b915cc8e4d7289d5195d984185a261f945fd7aa40437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] cf5035edfa99137135fed99abfd1cd3cb77b0df65aebc257f0fb5ed382bc5d76
[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" "cf5035edfa99137135fed99abfd1cd3cb77b0df65aebc257f0fb5ed382bc5d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectorclock-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "cf5035edfa99137135fed99abfd1cd3cb77b0df65aebc257f0fb5ed382bc5d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5035edfa99137135fed99abfd1cd3cb77b0df65aebc257f0fb5ed382bc5d76", kill_on_drop: false }`
[INFO] [stdout] cf5035edfa99137135fed99abfd1cd3cb77b0df65aebc257f0fb5ed382bc5d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ad0d9f7499db9454b42569da9916432986de3a43b9124c4a682ab2b3b0e6ec8e
[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" "ad0d9f7499db9454b42569da9916432986de3a43b9124c4a682ab2b3b0e6ec8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vectorclock-b435825c75ecc1c7
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test clock::test::test_diverged ... ok
[INFO] [stdout] test clock::test::test_empty_ordering ... ok
[INFO] [stdout] test clock::test::test_incremented_ordering ... ok
[INFO] [stdout] test clock::test::test_merged ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vectorclock
[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" "ad0d9f7499db9454b42569da9916432986de3a43b9124c4a682ab2b3b0e6ec8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0d9f7499db9454b42569da9916432986de3a43b9124c4a682ab2b3b0e6ec8e", kill_on_drop: false }`
[INFO] [stdout] ad0d9f7499db9454b42569da9916432986de3a43b9124c4a682ab2b3b0e6ec8e