[INFO] fetching crate sandpile 0.1.0...
[INFO] testing sandpile-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sandpile 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sandpile 0.1.0 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 sandpile 0.1.0
[INFO] finished tweaking crates.io crate sandpile 0.1.0
[INFO] tweaked toml for crates.io crate sandpile 0.1.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 1f41e7e58dc3f338128beb69ef575b760e651a993aa2cacc61b60281e391f9c4
[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" "1f41e7e58dc3f338128beb69ef575b760e651a993aa2cacc61b60281e391f9c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f41e7e58dc3f338128beb69ef575b760e651a993aa2cacc61b60281e391f9c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f41e7e58dc3f338128beb69ef575b760e651a993aa2cacc61b60281e391f9c4", kill_on_drop: false }`
[INFO] [stdout] 1f41e7e58dc3f338128beb69ef575b760e651a993aa2cacc61b60281e391f9c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] acb4f4e31259e801b67d9e3360b5f66293bb83b72b378e2aaebe327038e5e787
[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" "acb4f4e31259e801b67d9e3360b5f66293bb83b72b378e2aaebe327038e5e787", kill_on_drop: false }`
[INFO] [stderr]    Compiling sandpile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "acb4f4e31259e801b67d9e3360b5f66293bb83b72b378e2aaebe327038e5e787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb4f4e31259e801b67d9e3360b5f66293bb83b72b378e2aaebe327038e5e787", kill_on_drop: false }`
[INFO] [stdout] acb4f4e31259e801b67d9e3360b5f66293bb83b72b378e2aaebe327038e5e787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0d909fe969b9008dc973249108e546ba5cc981bc2c1ef61f562d93baedc936c1
[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" "0d909fe969b9008dc973249108e546ba5cc981bc2c1ef61f562d93baedc936c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sandpile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "0d909fe969b9008dc973249108e546ba5cc981bc2c1ef61f562d93baedc936c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d909fe969b9008dc973249108e546ba5cc981bc2c1ef61f562d93baedc936c1", kill_on_drop: false }`
[INFO] [stdout] 0d909fe969b9008dc973249108e546ba5cc981bc2c1ef61f562d93baedc936c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1f18404436e957147b7b320ec3cab555e8a0f4dd0e6daf7f03eb2424f5bf7f34
[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" "1f18404436e957147b7b320ec3cab555e8a0f4dd0e6daf7f03eb2424f5bf7f34", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sandpile-516d46e56dd0ada1
[INFO] [stdout] test sandpile::tests::stabilization_test_2 ... ok
[INFO] [stderr]    Doc-tests sandpile
[INFO] [stdout] test sandpile::tests::test_data_initialization ... ok
[INFO] [stdout] test sandpile::tests::addition_test ... ok
[INFO] [stdout] test sandpile::tests::stabilization_test_1 ... ok
[INFO] [stdout] test sandpile::tests::test_equality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "1f18404436e957147b7b320ec3cab555e8a0f4dd0e6daf7f03eb2424f5bf7f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f18404436e957147b7b320ec3cab555e8a0f4dd0e6daf7f03eb2424f5bf7f34", kill_on_drop: false }`
[INFO] [stdout] 1f18404436e957147b7b320ec3cab555e8a0f4dd0e6daf7f03eb2424f5bf7f34