[INFO] fetching crate vexriscv 0.0.3...
[INFO] testing vexriscv-0.0.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vexriscv 0.0.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate vexriscv 0.0.3 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 vexriscv 0.0.3
[INFO] finished tweaking crates.io crate vexriscv 0.0.3
[INFO] tweaked toml for crates.io crate vexriscv 0.0.3 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 4ac59a79c65336bee8917f2b079f7acfc5dbcd13cbc9508c389c4dfbb8daabc7
[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" "4ac59a79c65336bee8917f2b079f7acfc5dbcd13cbc9508c389c4dfbb8daabc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ac59a79c65336bee8917f2b079f7acfc5dbcd13cbc9508c389c4dfbb8daabc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac59a79c65336bee8917f2b079f7acfc5dbcd13cbc9508c389c4dfbb8daabc7", kill_on_drop: false }`
[INFO] [stdout] 4ac59a79c65336bee8917f2b079f7acfc5dbcd13cbc9508c389c4dfbb8daabc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d546245fc8a1bb25acf69a514edc33bc403ee9db885e3586c3562aa7ea04a8d5
[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" "d546245fc8a1bb25acf69a514edc33bc403ee9db885e3586c3562aa7ea04a8d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling vexriscv v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "d546245fc8a1bb25acf69a514edc33bc403ee9db885e3586c3562aa7ea04a8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d546245fc8a1bb25acf69a514edc33bc403ee9db885e3586c3562aa7ea04a8d5", kill_on_drop: false }`
[INFO] [stdout] d546245fc8a1bb25acf69a514edc33bc403ee9db885e3586c3562aa7ea04a8d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 27813464c9185f5e3b9801e871ceeb13f93e8f66dcb1d7b1a8f7aacf48918f0e
[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" "27813464c9185f5e3b9801e871ceeb13f93e8f66dcb1d7b1a8f7aacf48918f0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling vexriscv v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "27813464c9185f5e3b9801e871ceeb13f93e8f66dcb1d7b1a8f7aacf48918f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27813464c9185f5e3b9801e871ceeb13f93e8f66dcb1d7b1a8f7aacf48918f0e", kill_on_drop: false }`
[INFO] [stdout] 27813464c9185f5e3b9801e871ceeb13f93e8f66dcb1d7b1a8f7aacf48918f0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 4035330b432001a8695643a31d62a3bf3f6dce6caf0e2bfdfcdc5dcf24e84ca0
[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" "4035330b432001a8695643a31d62a3bf3f6dce6caf0e2bfdfcdc5dcf24e84ca0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vexriscv-7f83cb788792ed3d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vexriscv
[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] [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" "4035330b432001a8695643a31d62a3bf3f6dce6caf0e2bfdfcdc5dcf24e84ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4035330b432001a8695643a31d62a3bf3f6dce6caf0e2bfdfcdc5dcf24e84ca0", kill_on_drop: false }`
[INFO] [stdout] 4035330b432001a8695643a31d62a3bf3f6dce6caf0e2bfdfcdc5dcf24e84ca0