[INFO] fetching crate rustcrypto-kuznyechik 0.0.0...
[INFO] testing rustcrypto-kuznyechik-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rustcrypto-kuznyechik 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustcrypto-kuznyechik 0.0.0 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 rustcrypto-kuznyechik 0.0.0
[INFO] finished tweaking crates.io crate rustcrypto-kuznyechik 0.0.0
[INFO] tweaked toml for crates.io crate rustcrypto-kuznyechik 0.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 5e3c80145d76731d8f40e65db28b2fee06ec9c4729116bf4aa606484cdd1c4d1
[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" "5e3c80145d76731d8f40e65db28b2fee06ec9c4729116bf4aa606484cdd1c4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e3c80145d76731d8f40e65db28b2fee06ec9c4729116bf4aa606484cdd1c4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3c80145d76731d8f40e65db28b2fee06ec9c4729116bf4aa606484cdd1c4d1", kill_on_drop: false }`
[INFO] [stdout] 5e3c80145d76731d8f40e65db28b2fee06ec9c4729116bf4aa606484cdd1c4d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3a9b83e7e38512afc5fb40e9e160dc8a92710f752c1587139a7685c026f3ac9d
[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" "3a9b83e7e38512afc5fb40e9e160dc8a92710f752c1587139a7685c026f3ac9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrypto-kuznyechik v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3a9b83e7e38512afc5fb40e9e160dc8a92710f752c1587139a7685c026f3ac9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9b83e7e38512afc5fb40e9e160dc8a92710f752c1587139a7685c026f3ac9d", kill_on_drop: false }`
[INFO] [stdout] 3a9b83e7e38512afc5fb40e9e160dc8a92710f752c1587139a7685c026f3ac9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a1794155cb7ee9d0666a55c56e042efa950fe1f63dd0375b5bfb92de5cf01e64
[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" "a1794155cb7ee9d0666a55c56e042efa950fe1f63dd0375b5bfb92de5cf01e64", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrypto-kuznyechik v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "a1794155cb7ee9d0666a55c56e042efa950fe1f63dd0375b5bfb92de5cf01e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1794155cb7ee9d0666a55c56e042efa950fe1f63dd0375b5bfb92de5cf01e64", kill_on_drop: false }`
[INFO] [stdout] a1794155cb7ee9d0666a55c56e042efa950fe1f63dd0375b5bfb92de5cf01e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0345861c6f2e9398dbfb9dfd8f72f0505545a61c55c1a26c8fcdf9de80ee6a91
[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" "0345861c6f2e9398dbfb9dfd8f72f0505545a61c55c1a26c8fcdf9de80ee6a91", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustcrypto_kuznyechik-95d35f5a38c0b6f1
[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] [stderr]    Doc-tests rustcrypto-kuznyechik
[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" "0345861c6f2e9398dbfb9dfd8f72f0505545a61c55c1a26c8fcdf9de80ee6a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0345861c6f2e9398dbfb9dfd8f72f0505545a61c55c1a26c8fcdf9de80ee6a91", kill_on_drop: false }`
[INFO] [stdout] 0345861c6f2e9398dbfb9dfd8f72f0505545a61c55c1a26c8fcdf9de80ee6a91