[INFO] fetching crate safe_client 0.2.1...
[INFO] testing safe_client-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate safe_client 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate safe_client 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe_client 0.2.1
[INFO] finished tweaking crates.io crate safe_client 0.2.1
[INFO] tweaked toml for crates.io crate safe_client 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 92b0c772d28bd284f19dff356c039682555f956cffa9853e566ad828436de893
[INFO] running `Command { std: "docker" "start" "-a" "92b0c772d28bd284f19dff356c039682555f956cffa9853e566ad828436de893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92b0c772d28bd284f19dff356c039682555f956cffa9853e566ad828436de893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b0c772d28bd284f19dff356c039682555f956cffa9853e566ad828436de893", kill_on_drop: false }`
[INFO] [stdout] 92b0c772d28bd284f19dff356c039682555f956cffa9853e566ad828436de893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffdcb3727a63cc5ea3c4a8e2381539a7b4f3662c3bc0b7fb2b1b993826bf24a0
[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" "ffdcb3727a63cc5ea3c4a8e2381539a7b4f3662c3bc0b7fb2b1b993826bf24a0", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `sodium`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `libsodium-sys v0.0.16`
[INFO] [stderr]     ... which is depended on by `sodiumoxide v0.0.16`
[INFO] [stderr]     ... which is depended on by `routing v0.4.2`
[INFO] [stderr]     ... which is depended on by `safe_client v0.2.1 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `sodium`
[INFO] [stderr] 
[INFO] [stderr] package `libsodium-sys v0.2.7`
[INFO] [stderr]     ... which is depended on by `sodiumoxide v0.2.7`
[INFO] [stderr]     ... which is depended on by `safe_client v0.2.1 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `sodium`
[INFO] running `Command { std: "docker" "inspect" "ffdcb3727a63cc5ea3c4a8e2381539a7b4f3662c3bc0b7fb2b1b993826bf24a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdcb3727a63cc5ea3c4a8e2381539a7b4f3662c3bc0b7fb2b1b993826bf24a0", kill_on_drop: false }`
[INFO] [stdout] ffdcb3727a63cc5ea3c4a8e2381539a7b4f3662c3bc0b7fb2b1b993826bf24a0