[INFO] fetching crate dybs 0.3.0...
[INFO] testing dybs-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dybs 0.3.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate dybs 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dybs 0.3.0
[INFO] finished tweaking crates.io crate dybs 0.3.0
[INFO] tweaked toml for crates.io crate dybs 0.3.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3393a15d6d86a3041a261685a8d5d84dd407ec8d55cf749e67e3e699538412b
[INFO] running `Command { std: "docker" "start" "-a" "c3393a15d6d86a3041a261685a8d5d84dd407ec8d55cf749e67e3e699538412b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3393a15d6d86a3041a261685a8d5d84dd407ec8d55cf749e67e3e699538412b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3393a15d6d86a3041a261685a8d5d84dd407ec8d55cf749e67e3e699538412b", kill_on_drop: false }`
[INFO] [stdout] c3393a15d6d86a3041a261685a8d5d84dd407ec8d55cf749e67e3e699538412b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cad72f73eaed1ae9eadbf074e0327f7de4330094cdcdeabc3146acb38fb5aa82
[INFO] running `Command { std: "docker" "start" "-a" "cad72f73eaed1ae9eadbf074e0327f7de4330094cdcdeabc3146acb38fb5aa82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dybs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "cad72f73eaed1ae9eadbf074e0327f7de4330094cdcdeabc3146acb38fb5aa82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad72f73eaed1ae9eadbf074e0327f7de4330094cdcdeabc3146acb38fb5aa82", kill_on_drop: false }`
[INFO] [stdout] cad72f73eaed1ae9eadbf074e0327f7de4330094cdcdeabc3146acb38fb5aa82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cde44529946265cd74caf625a3747754a259b40807d2ccc58026fe616aaf54b0
[INFO] running `Command { std: "docker" "start" "-a" "cde44529946265cd74caf625a3747754a259b40807d2ccc58026fe616aaf54b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dybs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "cde44529946265cd74caf625a3747754a259b40807d2ccc58026fe616aaf54b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde44529946265cd74caf625a3747754a259b40807d2ccc58026fe616aaf54b0", kill_on_drop: false }`
[INFO] [stdout] cde44529946265cd74caf625a3747754a259b40807d2ccc58026fe616aaf54b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e6402d003ddcae403c9a28cfeec6052aa36b141add38184cf047427638ee534
[INFO] running `Command { std: "docker" "start" "-a" "2e6402d003ddcae403c9a28cfeec6052aa36b141add38184cf047427638ee534", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dybs-247fbece216b2bc1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::borrow_works ... ok
[INFO] [stdout] test tests::constructs ... ok
[INFO] [stdout] test tests::dyb_clone_works ... ok
[INFO] [stdout] test tests::my_clone_really_clones ... ok
[INFO] [stdout] test tests::invalid_drop_order_panics - should panic ... ok
[INFO] [stdout] test tests::invalid_drop_order_with_dyb_clone_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dybs
[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" "2e6402d003ddcae403c9a28cfeec6052aa36b141add38184cf047427638ee534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6402d003ddcae403c9a28cfeec6052aa36b141add38184cf047427638ee534", kill_on_drop: false }`
[INFO] [stdout] 2e6402d003ddcae403c9a28cfeec6052aa36b141add38184cf047427638ee534