[INFO] fetching crate sandpile 0.1.0...
[INFO] testing sandpile-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate sandpile 0.1.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate sandpile 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 698a55739e18849fa6ba2f01d799657d72e518cfe5419af9585cb3accac55e19
[INFO] running `Command { std: "docker" "start" "-a" "698a55739e18849fa6ba2f01d799657d72e518cfe5419af9585cb3accac55e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "698a55739e18849fa6ba2f01d799657d72e518cfe5419af9585cb3accac55e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698a55739e18849fa6ba2f01d799657d72e518cfe5419af9585cb3accac55e19", kill_on_drop: false }`
[INFO] [stdout] 698a55739e18849fa6ba2f01d799657d72e518cfe5419af9585cb3accac55e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b715a0b147d1f1c9228bd0b3cb0f41e9d1fae77e82eb3c8ab178ffa18493628
[INFO] running `Command { std: "docker" "start" "-a" "2b715a0b147d1f1c9228bd0b3cb0f41e9d1fae77e82eb3c8ab178ffa18493628", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sandpile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "2b715a0b147d1f1c9228bd0b3cb0f41e9d1fae77e82eb3c8ab178ffa18493628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b715a0b147d1f1c9228bd0b3cb0f41e9d1fae77e82eb3c8ab178ffa18493628", kill_on_drop: false }`
[INFO] [stdout] 2b715a0b147d1f1c9228bd0b3cb0f41e9d1fae77e82eb3c8ab178ffa18493628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 265c3b0c061f9ed1417ee1eb1fd6e3218f68a18c01005549f3261d1c5ddeca94
[INFO] running `Command { std: "docker" "start" "-a" "265c3b0c061f9ed1417ee1eb1fd6e3218f68a18c01005549f3261d1c5ddeca94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sandpile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "265c3b0c061f9ed1417ee1eb1fd6e3218f68a18c01005549f3261d1c5ddeca94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265c3b0c061f9ed1417ee1eb1fd6e3218f68a18c01005549f3261d1c5ddeca94", kill_on_drop: false }`
[INFO] [stdout] 265c3b0c061f9ed1417ee1eb1fd6e3218f68a18c01005549f3261d1c5ddeca94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f3db96e77c92502d6d7acd1d85102522e0ca81615b3368efe37099860f8133c
[INFO] running `Command { std: "docker" "start" "-a" "1f3db96e77c92502d6d7acd1d85102522e0ca81615b3368efe37099860f8133c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sandpile-0c9c91aa0c00b96a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test sandpile::tests::stabilization_test_1 ... ok
[INFO] [stdout] test sandpile::tests::test_equality ... ok
[INFO] [stdout] test sandpile::tests::test_data_initialization ... ok
[INFO] [stderr]    Doc-tests sandpile
[INFO] [stdout] test sandpile::tests::stabilization_test_2 ... ok
[INFO] [stdout] test sandpile::tests::addition_test ... 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" "1f3db96e77c92502d6d7acd1d85102522e0ca81615b3368efe37099860f8133c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3db96e77c92502d6d7acd1d85102522e0ca81615b3368efe37099860f8133c", kill_on_drop: false }`
[INFO] [stdout] 1f3db96e77c92502d6d7acd1d85102522e0ca81615b3368efe37099860f8133c