[INFO] crate dia-assert 3.0.0 is already in cache
[INFO] testing dia-assert-3.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate dia-assert 3.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dia-assert 3.0.0 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 dia-assert 3.0.0
[INFO] finished tweaking crates.io crate dia-assert 3.0.0
[INFO] tweaked toml for crates.io crate dia-assert 3.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8550f6076ae4ce40f39a30d977659f8e23e5df688ccbf36f261c59d72cf21d43
[INFO] running `Command { std: "docker" "start" "-a" "8550f6076ae4ce40f39a30d977659f8e23e5df688ccbf36f261c59d72cf21d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8550f6076ae4ce40f39a30d977659f8e23e5df688ccbf36f261c59d72cf21d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8550f6076ae4ce40f39a30d977659f8e23e5df688ccbf36f261c59d72cf21d43", kill_on_drop: false }`
[INFO] [stdout] 8550f6076ae4ce40f39a30d977659f8e23e5df688ccbf36f261c59d72cf21d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf85df4ed440fc10cb9acf8a5d4aa57ba06bcf52a4880e65a051bf609aeb2db6
[INFO] running `Command { std: "docker" "start" "-a" "bf85df4ed440fc10cb9acf8a5d4aa57ba06bcf52a4880e65a051bf609aeb2db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dia-assert v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "bf85df4ed440fc10cb9acf8a5d4aa57ba06bcf52a4880e65a051bf609aeb2db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf85df4ed440fc10cb9acf8a5d4aa57ba06bcf52a4880e65a051bf609aeb2db6", kill_on_drop: false }`
[INFO] [stdout] bf85df4ed440fc10cb9acf8a5d4aa57ba06bcf52a4880e65a051bf609aeb2db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae67afec14f83c5fb05d04d21c96703d5c48a8cc258ab8f2bfc6232c3ae5c310
[INFO] running `Command { std: "docker" "start" "-a" "ae67afec14f83c5fb05d04d21c96703d5c48a8cc258ab8f2bfc6232c3ae5c310", kill_on_drop: false }`
[INFO] [stderr]    Compiling dia-assert v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "ae67afec14f83c5fb05d04d21c96703d5c48a8cc258ab8f2bfc6232c3ae5c310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae67afec14f83c5fb05d04d21c96703d5c48a8cc258ab8f2bfc6232c3ae5c310", kill_on_drop: false }`
[INFO] [stdout] ae67afec14f83c5fb05d04d21c96703d5c48a8cc258ab8f2bfc6232c3ae5c310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0662342020ff750c2b96666694d0e3e6eaeeb11ff9bcf99cf9bd84026b60f981
[INFO] running `Command { std: "docker" "start" "-a" "0662342020ff750c2b96666694d0e3e6eaeeb11ff9bcf99cf9bd84026b60f981", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dia_assert-6b105b0e677faf11
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test level::test_levels ... ok
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/levels-2e6cc3abc7658898
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dia-assert
[INFO] [stdout] test levels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "0662342020ff750c2b96666694d0e3e6eaeeb11ff9bcf99cf9bd84026b60f981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0662342020ff750c2b96666694d0e3e6eaeeb11ff9bcf99cf9bd84026b60f981", kill_on_drop: false }`
[INFO] [stdout] 0662342020ff750c2b96666694d0e3e6eaeeb11ff9bcf99cf9bd84026b60f981