[INFO] fetching crate dybs 0.3.0...
[INFO] testing dybs-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dybs 0.3.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate dybs 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e19b4b3979bcb11552ecd9a159002a9f8f0f9b9296560984ad72b2031a4d42e
[INFO] running `Command { std: "docker" "start" "-a" "7e19b4b3979bcb11552ecd9a159002a9f8f0f9b9296560984ad72b2031a4d42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e19b4b3979bcb11552ecd9a159002a9f8f0f9b9296560984ad72b2031a4d42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e19b4b3979bcb11552ecd9a159002a9f8f0f9b9296560984ad72b2031a4d42e", kill_on_drop: false }`
[INFO] [stdout] 7e19b4b3979bcb11552ecd9a159002a9f8f0f9b9296560984ad72b2031a4d42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8ba0412279e86a5ecb995f249c471eca669cdce4ef1296fd60994fe5dcbc454
[INFO] running `Command { std: "docker" "start" "-a" "b8ba0412279e86a5ecb995f249c471eca669cdce4ef1296fd60994fe5dcbc454", 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 1.99s
[INFO] running `Command { std: "docker" "inspect" "b8ba0412279e86a5ecb995f249c471eca669cdce4ef1296fd60994fe5dcbc454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ba0412279e86a5ecb995f249c471eca669cdce4ef1296fd60994fe5dcbc454", kill_on_drop: false }`
[INFO] [stdout] b8ba0412279e86a5ecb995f249c471eca669cdce4ef1296fd60994fe5dcbc454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e84e8324dd46f14b188013e9da532112d8696cf35fa19ccbc36d5759975ec696
[INFO] running `Command { std: "docker" "start" "-a" "e84e8324dd46f14b188013e9da532112d8696cf35fa19ccbc36d5759975ec696", 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 1.58s
[INFO] running `Command { std: "docker" "inspect" "e84e8324dd46f14b188013e9da532112d8696cf35fa19ccbc36d5759975ec696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84e8324dd46f14b188013e9da532112d8696cf35fa19ccbc36d5759975ec696", kill_on_drop: false }`
[INFO] [stdout] e84e8324dd46f14b188013e9da532112d8696cf35fa19ccbc36d5759975ec696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 396a5af2c514a775446de289e0d7d451add2e814afeb3cfa4c6f2bc21b85db52
[INFO] running `Command { std: "docker" "start" "-a" "396a5af2c514a775446de289e0d7d451add2e814afeb3cfa4c6f2bc21b85db52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dybs-9e59e297a9af30d1)
[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" "396a5af2c514a775446de289e0d7d451add2e814afeb3cfa4c6f2bc21b85db52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396a5af2c514a775446de289e0d7d451add2e814afeb3cfa4c6f2bc21b85db52", kill_on_drop: false }`
[INFO] [stdout] 396a5af2c514a775446de289e0d7d451add2e814afeb3cfa4c6f2bc21b85db52