[INFO] fetching crate web 0.1.9...
[INFO] testing web-0.1.9 against 1.49.0 for beta-1.50-1
[INFO] extracting crate web 0.1.9 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate web 0.1.9 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate web 0.1.9
[INFO] finished tweaking crates.io crate web 0.1.9
[INFO] tweaked toml for crates.io crate web 0.1.9 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0de2bd0cf5541d2544dc1cd4dafbc689b7cc441cb47f8746446f347f31cb707
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0de2bd0cf5541d2544dc1cd4dafbc689b7cc441cb47f8746446f347f31cb707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0de2bd0cf5541d2544dc1cd4dafbc689b7cc441cb47f8746446f347f31cb707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0de2bd0cf5541d2544dc1cd4dafbc689b7cc441cb47f8746446f347f31cb707", kill_on_drop: false }`
[INFO] [stdout] f0de2bd0cf5541d2544dc1cd4dafbc689b7cc441cb47f8746446f347f31cb707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12565f4cee5ba80c4026efb63e60735c33fc58bcc1090fc6ec85c37bd1aed692
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12565f4cee5ba80c4026efb63e60735c33fc58bcc1090fc6ec85c37bd1aed692", kill_on_drop: false }`
[INFO] [stderr]    Compiling html_color v0.0.0
[INFO] [stderr]    Compiling web_random v0.1.4
[INFO] [stderr]    Compiling web_canvas v0.0.6
[INFO] [stderr]    Compiling web-dom v0.3.5
[INFO] [stderr]    Compiling web_common v0.3.3
[INFO] [stderr]    Compiling web_timer v0.2.4
[INFO] [stderr]    Compiling webcomponent v0.6.1
[INFO] [stderr]    Compiling web_console v0.3.5
[INFO] [stderr]    Compiling web v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "12565f4cee5ba80c4026efb63e60735c33fc58bcc1090fc6ec85c37bd1aed692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12565f4cee5ba80c4026efb63e60735c33fc58bcc1090fc6ec85c37bd1aed692", kill_on_drop: false }`
[INFO] [stdout] 12565f4cee5ba80c4026efb63e60735c33fc58bcc1090fc6ec85c37bd1aed692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019f962ed6e5d24a0ccb04cc47209ee17db872784f5aa3abac6320a01d4172cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "019f962ed6e5d24a0ccb04cc47209ee17db872784f5aa3abac6320a01d4172cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling web v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "019f962ed6e5d24a0ccb04cc47209ee17db872784f5aa3abac6320a01d4172cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019f962ed6e5d24a0ccb04cc47209ee17db872784f5aa3abac6320a01d4172cd", kill_on_drop: false }`
[INFO] [stdout] 019f962ed6e5d24a0ccb04cc47209ee17db872784f5aa3abac6320a01d4172cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b70746b0abbee81c403024038733dbdf5e86976594486b1a8c0ad1d49596775b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b70746b0abbee81c403024038733dbdf5e86976594486b1a8c0ad1d49596775b", 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 /opt/rustwide/target/debug/deps/web-a6932ea909ed9484
[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-a6932ea909ed9484` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "b70746b0abbee81c403024038733dbdf5e86976594486b1a8c0ad1d49596775b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70746b0abbee81c403024038733dbdf5e86976594486b1a8c0ad1d49596775b", kill_on_drop: false }`
[INFO] [stdout] b70746b0abbee81c403024038733dbdf5e86976594486b1a8c0ad1d49596775b