[INFO] fetching crate web_local_storage 0.0.2...
[INFO] testing web_local_storage-0.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate web_local_storage 0.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate web_local_storage 0.0.2 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 web_local_storage 0.0.2
[INFO] finished tweaking crates.io crate web_local_storage 0.0.2
[INFO] tweaked toml for crates.io crate web_local_storage 0.0.2 written to /workspace/builds/worker-1/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] 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5172a49855d0d1d01e3cb5aee8d75c3a12da5fd2b860ab57688cc38baec7f68e
[INFO] running `Command { std: "docker" "start" "-a" "5172a49855d0d1d01e3cb5aee8d75c3a12da5fd2b860ab57688cc38baec7f68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5172a49855d0d1d01e3cb5aee8d75c3a12da5fd2b860ab57688cc38baec7f68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5172a49855d0d1d01e3cb5aee8d75c3a12da5fd2b860ab57688cc38baec7f68e", kill_on_drop: false }`
[INFO] [stdout] 5172a49855d0d1d01e3cb5aee8d75c3a12da5fd2b860ab57688cc38baec7f68e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f89c87fe129ddda88fbd9921ff0632152dc46073901b7069f183959a1efaf4f5
[INFO] running `Command { std: "docker" "start" "-a" "f89c87fe129ddda88fbd9921ff0632152dc46073901b7069f183959a1efaf4f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling callback v0.5.3
[INFO] [stderr]    Compiling cstring v0.0.5
[INFO] [stderr]    Compiling js v0.3.0
[INFO] [stderr]    Compiling web_local_storage v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "f89c87fe129ddda88fbd9921ff0632152dc46073901b7069f183959a1efaf4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89c87fe129ddda88fbd9921ff0632152dc46073901b7069f183959a1efaf4f5", kill_on_drop: false }`
[INFO] [stdout] f89c87fe129ddda88fbd9921ff0632152dc46073901b7069f183959a1efaf4f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8a027276e8efe4bbbc73274d18b5104453311fce1120ed314751a75aeccc1708
[INFO] running `Command { std: "docker" "start" "-a" "8a027276e8efe4bbbc73274d18b5104453311fce1120ed314751a75aeccc1708", kill_on_drop: false }`
[INFO] [stderr]    Compiling web_local_storage v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8a027276e8efe4bbbc73274d18b5104453311fce1120ed314751a75aeccc1708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a027276e8efe4bbbc73274d18b5104453311fce1120ed314751a75aeccc1708", kill_on_drop: false }`
[INFO] [stdout] 8a027276e8efe4bbbc73274d18b5104453311fce1120ed314751a75aeccc1708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 61e7cc121ee90bbfeb128df390895d44d230606e609e88c1c766eb4b15090501
[INFO] running `Command { std: "docker" "start" "-a" "61e7cc121ee90bbfeb128df390895d44d230606e609e88c1c766eb4b15090501", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/web_local_storage-14d27c8a08220079)
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/web_local_storage-14d27c8a08220079` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "61e7cc121ee90bbfeb128df390895d44d230606e609e88c1c766eb4b15090501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e7cc121ee90bbfeb128df390895d44d230606e609e88c1c766eb4b15090501", kill_on_drop: false }`
[INFO] [stdout] 61e7cc121ee90bbfeb128df390895d44d230606e609e88c1c766eb4b15090501