[INFO] fetching crate web 0.1.15...
[INFO] testing web-0.1.15 against 1.55.0 for beta-1.56-1
[INFO] extracting crate web 0.1.15 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate web 0.1.15 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 0.1.15
[INFO] finished tweaking crates.io crate web 0.1.15
[INFO] tweaked toml for crates.io crate web 0.1.15 written to /workspace/builds/worker-14/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded web_timer v0.2.5
[INFO] [stderr]   Downloaded html_color v0.0.0
[INFO] [stderr]   Downloaded class_names v0.0.1
[INFO] [stderr]   Downloaded webcomponent v0.6.2
[INFO] [stderr]   Downloaded web_local_storage v0.0.2
[INFO] [stderr]   Downloaded web-dom v0.3.9
[INFO] [stderr]   Downloaded web_random v0.1.5
[INFO] [stderr]   Downloaded web_console v0.3.7
[INFO] [stderr]   Downloaded web_canvas v0.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ebe3fffad82357d3fb4e55ce4cbe5e93182bd30e041d8ba722eafb477076c43e
[INFO] running `Command { std: "docker" "start" "-a" "ebe3fffad82357d3fb4e55ce4cbe5e93182bd30e041d8ba722eafb477076c43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebe3fffad82357d3fb4e55ce4cbe5e93182bd30e041d8ba722eafb477076c43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe3fffad82357d3fb4e55ce4cbe5e93182bd30e041d8ba722eafb477076c43e", kill_on_drop: false }`
[INFO] [stdout] ebe3fffad82357d3fb4e55ce4cbe5e93182bd30e041d8ba722eafb477076c43e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2bbc65e8a7209de11b73f6a2542562b52c6f874f11c072903c4448e6b7bac1ec
[INFO] running `Command { std: "docker" "start" "-a" "2bbc65e8a7209de11b73f6a2542562b52c6f874f11c072903c4448e6b7bac1ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.7.1
[INFO] [stderr]    Compiling html_color v0.0.0
[INFO] [stderr]    Compiling class_names v0.0.1
[INFO] [stderr]    Compiling web_common v0.4.2
[INFO] [stderr]    Compiling web_canvas v0.0.7
[INFO] [stderr]    Compiling web_timer v0.2.5
[INFO] [stderr]    Compiling web_random v0.1.5
[INFO] [stderr]    Compiling web_local_storage v0.0.2
[INFO] [stderr]    Compiling web_console v0.3.7
[INFO] [stderr]    Compiling web-dom v0.3.9
[INFO] [stderr]    Compiling webcomponent v0.6.2
[INFO] [stderr]    Compiling web v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "2bbc65e8a7209de11b73f6a2542562b52c6f874f11c072903c4448e6b7bac1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbc65e8a7209de11b73f6a2542562b52c6f874f11c072903c4448e6b7bac1ec", kill_on_drop: false }`
[INFO] [stdout] 2bbc65e8a7209de11b73f6a2542562b52c6f874f11c072903c4448e6b7bac1ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8522b56897132f07e5c0904e2037d5cf19edfabfabd8a2f7f42aed72f90566b4
[INFO] running `Command { std: "docker" "start" "-a" "8522b56897132f07e5c0904e2037d5cf19edfabfabd8a2f7f42aed72f90566b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling web v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "8522b56897132f07e5c0904e2037d5cf19edfabfabd8a2f7f42aed72f90566b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8522b56897132f07e5c0904e2037d5cf19edfabfabd8a2f7f42aed72f90566b4", kill_on_drop: false }`
[INFO] [stdout] 8522b56897132f07e5c0904e2037d5cf19edfabfabd8a2f7f42aed72f90566b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8e6637648ba80a9fc446408bd501045cc87bbe56896707628d85d8473bce94e3
[INFO] running `Command { std: "docker" "start" "-a" "8e6637648ba80a9fc446408bd501045cc87bbe56896707628d85d8473bce94e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/web-c0d982f9e8148c67)
[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-c0d982f9e8148c67` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "8e6637648ba80a9fc446408bd501045cc87bbe56896707628d85d8473bce94e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6637648ba80a9fc446408bd501045cc87bbe56896707628d85d8473bce94e3", kill_on_drop: false }`
[INFO] [stdout] 8e6637648ba80a9fc446408bd501045cc87bbe56896707628d85d8473bce94e3