[INFO] fetching crate zxc 0.1.1...
[INFO] testing zxc-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate zxc 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate zxc 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zxc 0.1.1
[INFO] finished tweaking crates.io crate zxc 0.1.1
[INFO] tweaked toml for crates.io crate zxc 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate zxc 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 67e3d02643015345838f7c2470c8d68b6946b5e536e3e2bd02299954dae3cc8a
[INFO] running `Command { std: "docker" "start" "-a" "67e3d02643015345838f7c2470c8d68b6946b5e536e3e2bd02299954dae3cc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67e3d02643015345838f7c2470c8d68b6946b5e536e3e2bd02299954dae3cc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e3d02643015345838f7c2470c8d68b6946b5e536e3e2bd02299954dae3cc8a", kill_on_drop: false }`
[INFO] [stdout] 67e3d02643015345838f7c2470c8d68b6946b5e536e3e2bd02299954dae3cc8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97a79d1942541eff99dc9f6a33bb455f9cd0798032690ad69a117783a71b71ac
[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" "97a79d1942541eff99dc9f6a33bb455f9cd0798032690ad69a117783a71b71ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling zxc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "97a79d1942541eff99dc9f6a33bb455f9cd0798032690ad69a117783a71b71ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a79d1942541eff99dc9f6a33bb455f9cd0798032690ad69a117783a71b71ac", kill_on_drop: false }`
[INFO] [stdout] 97a79d1942541eff99dc9f6a33bb455f9cd0798032690ad69a117783a71b71ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdcf669b35467531520625121f3c3df9e9b5ae9775c5f8ec5c2824765d801249
[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" "bdcf669b35467531520625121f3c3df9e9b5ae9775c5f8ec5c2824765d801249", kill_on_drop: false }`
[INFO] [stderr]    Compiling zxc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "bdcf669b35467531520625121f3c3df9e9b5ae9775c5f8ec5c2824765d801249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdcf669b35467531520625121f3c3df9e9b5ae9775c5f8ec5c2824765d801249", kill_on_drop: false }`
[INFO] [stdout] bdcf669b35467531520625121f3c3df9e9b5ae9775c5f8ec5c2824765d801249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] bf5a9b9ecb8c5b865a8e1555c2e51d3e42d4933a1fcc337d11869bf0b09eeb84
[INFO] running `Command { std: "docker" "start" "-a" "bf5a9b9ecb8c5b865a8e1555c2e51d3e42d4933a1fcc337d11869bf0b09eeb84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_test-c612bebbedb5a758
[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" "bf5a9b9ecb8c5b865a8e1555c2e51d3e42d4933a1fcc337d11869bf0b09eeb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5a9b9ecb8c5b865a8e1555c2e51d3e42d4933a1fcc337d11869bf0b09eeb84", kill_on_drop: false }`
[INFO] [stdout] bf5a9b9ecb8c5b865a8e1555c2e51d3e42d4933a1fcc337d11869bf0b09eeb84