[INFO] fetching crate polystore 0.1.0...
[INFO] testing polystore-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate polystore 0.1.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate polystore 0.1.0 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 polystore 0.1.0
[INFO] finished tweaking crates.io crate polystore 0.1.0
[INFO] tweaked toml for crates.io crate polystore 0.1.0 written to /workspace/builds/worker-76/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 01032ca1c96ca3993e4f70d640339e1b36db6f34d111d91f3ade964e7160345b
[INFO] running `Command { std: "docker" "start" "-a" "01032ca1c96ca3993e4f70d640339e1b36db6f34d111d91f3ade964e7160345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01032ca1c96ca3993e4f70d640339e1b36db6f34d111d91f3ade964e7160345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01032ca1c96ca3993e4f70d640339e1b36db6f34d111d91f3ade964e7160345b", kill_on_drop: false }`
[INFO] [stdout] 01032ca1c96ca3993e4f70d640339e1b36db6f34d111d91f3ade964e7160345b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] a996601844dd2538c1bc6b65d6b5ef1ee4845ee3041486e1d48207a834ac5559
[INFO] running `Command { std: "docker" "start" "-a" "a996601844dd2538c1bc6b65d6b5ef1ee4845ee3041486e1d48207a834ac5559", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling polystore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "a996601844dd2538c1bc6b65d6b5ef1ee4845ee3041486e1d48207a834ac5559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a996601844dd2538c1bc6b65d6b5ef1ee4845ee3041486e1d48207a834ac5559", kill_on_drop: false }`
[INFO] [stdout] a996601844dd2538c1bc6b65d6b5ef1ee4845ee3041486e1d48207a834ac5559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] cfbf5a7f3019fde4299ff484ce26a8a3c6dbfa6038bf0b6bf72f4fb30c2e4bd5
[INFO] running `Command { std: "docker" "start" "-a" "cfbf5a7f3019fde4299ff484ce26a8a3c6dbfa6038bf0b6bf72f4fb30c2e4bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling polystore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "cfbf5a7f3019fde4299ff484ce26a8a3c6dbfa6038bf0b6bf72f4fb30c2e4bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfbf5a7f3019fde4299ff484ce26a8a3c6dbfa6038bf0b6bf72f4fb30c2e4bd5", kill_on_drop: false }`
[INFO] [stdout] cfbf5a7f3019fde4299ff484ce26a8a3c6dbfa6038bf0b6bf72f4fb30c2e4bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 578e127e92b93673c132679d77cca2a9f18d36c5b8ad90f9b270414812796a39
[INFO] running `Command { std: "docker" "start" "-a" "578e127e92b93673c132679d77cca2a9f18d36c5b8ad90f9b270414812796a39", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polystore-9861534ce52403a6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::entry_api ... ok
[INFO] [stdout] test tests::insert_and_access ... ok
[INFO] [stdout] test tests::untyped_keys ... ok
[INFO] [stdout] test tests::zero_sized ... ok
[INFO] [stdout] test tests::incorrect_untyped_keys - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polystore
[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" "578e127e92b93673c132679d77cca2a9f18d36c5b8ad90f9b270414812796a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578e127e92b93673c132679d77cca2a9f18d36c5b8ad90f9b270414812796a39", kill_on_drop: false }`
[INFO] [stdout] 578e127e92b93673c132679d77cca2a9f18d36c5b8ad90f9b270414812796a39