[INFO] fetching crate epsilon-llvm 0.0.1...
[INFO] testing epsilon-llvm-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate epsilon-llvm 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate epsilon-llvm 0.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epsilon-llvm 0.0.1
[INFO] finished tweaking crates.io crate epsilon-llvm 0.0.1
[INFO] tweaked toml for crates.io crate epsilon-llvm 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "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] 97fb15ccd9cbcb0b4aa37788b87d0df341d6e00bfc1463286cdc8fc8315cf28e
[INFO] running `Command { std: "docker" "start" "-a" "97fb15ccd9cbcb0b4aa37788b87d0df341d6e00bfc1463286cdc8fc8315cf28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97fb15ccd9cbcb0b4aa37788b87d0df341d6e00bfc1463286cdc8fc8315cf28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fb15ccd9cbcb0b4aa37788b87d0df341d6e00bfc1463286cdc8fc8315cf28e", kill_on_drop: false }`
[INFO] [stdout] 97fb15ccd9cbcb0b4aa37788b87d0df341d6e00bfc1463286cdc8fc8315cf28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18e079b41e887eba3c4c597bf4e28a37898ff1c12c8c031c63cc6e9a6ab3c855
[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" "18e079b41e887eba3c4c597bf4e28a37898ff1c12c8c031c63cc6e9a6ab3c855", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-llvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "18e079b41e887eba3c4c597bf4e28a37898ff1c12c8c031c63cc6e9a6ab3c855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e079b41e887eba3c4c597bf4e28a37898ff1c12c8c031c63cc6e9a6ab3c855", kill_on_drop: false }`
[INFO] [stdout] 18e079b41e887eba3c4c597bf4e28a37898ff1c12c8c031c63cc6e9a6ab3c855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f739a9652d3d01f440276aa5f9929e85dc3f803830abb219505fbdecc0c9d393
[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" "f739a9652d3d01f440276aa5f9929e85dc3f803830abb219505fbdecc0c9d393", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-llvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "f739a9652d3d01f440276aa5f9929e85dc3f803830abb219505fbdecc0c9d393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f739a9652d3d01f440276aa5f9929e85dc3f803830abb219505fbdecc0c9d393", kill_on_drop: false }`
[INFO] [stdout] f739a9652d3d01f440276aa5f9929e85dc3f803830abb219505fbdecc0c9d393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d5e2b64a881c5c3680cc496b94f50a9ff66e4e63bf188623ea9e5e1c60ac250
[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" "4d5e2b64a881c5c3680cc496b94f50a9ff66e4e63bf188623ea9e5e1c60ac250", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/epsilon_llvm-fd8047376f4030d1
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests epsilon-llvm
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d5e2b64a881c5c3680cc496b94f50a9ff66e4e63bf188623ea9e5e1c60ac250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5e2b64a881c5c3680cc496b94f50a9ff66e4e63bf188623ea9e5e1c60ac250", kill_on_drop: false }`
[INFO] [stdout] 4d5e2b64a881c5c3680cc496b94f50a9ff66e4e63bf188623ea9e5e1c60ac250