[INFO] fetching crate web_random 0.1.5...
[INFO] testing web_random-0.1.5 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate web_random 0.1.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate web_random 0.1.5 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate web_random 0.1.5
[INFO] finished tweaking crates.io crate web_random 0.1.5
[INFO] tweaked toml for crates.io crate web_random 0.1.5 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93ef07b26d513bd621e52ff0ef4c5ae987ef2dcca11ec500240cce026681be2a
[INFO] running `Command { std: "docker" "start" "-a" "93ef07b26d513bd621e52ff0ef4c5ae987ef2dcca11ec500240cce026681be2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93ef07b26d513bd621e52ff0ef4c5ae987ef2dcca11ec500240cce026681be2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ef07b26d513bd621e52ff0ef4c5ae987ef2dcca11ec500240cce026681be2a", kill_on_drop: false }`
[INFO] [stdout] 93ef07b26d513bd621e52ff0ef4c5ae987ef2dcca11ec500240cce026681be2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb4169d134a24dda3b9a600f8ad464ee18b1ee67bab64f3e8888fcbac12b7a4b
[INFO] running `Command { std: "docker" "start" "-a" "cb4169d134a24dda3b9a600f8ad464ee18b1ee67bab64f3e8888fcbac12b7a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling web_random v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "cb4169d134a24dda3b9a600f8ad464ee18b1ee67bab64f3e8888fcbac12b7a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4169d134a24dda3b9a600f8ad464ee18b1ee67bab64f3e8888fcbac12b7a4b", kill_on_drop: false }`
[INFO] [stdout] cb4169d134a24dda3b9a600f8ad464ee18b1ee67bab64f3e8888fcbac12b7a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35356d61e737afbd10d9719799a4fe93f2d7fc6700ad4e45a46398b92f30dfa0
[INFO] running `Command { std: "docker" "start" "-a" "35356d61e737afbd10d9719799a4fe93f2d7fc6700ad4e45a46398b92f30dfa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling web_random v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "35356d61e737afbd10d9719799a4fe93f2d7fc6700ad4e45a46398b92f30dfa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35356d61e737afbd10d9719799a4fe93f2d7fc6700ad4e45a46398b92f30dfa0", kill_on_drop: false }`
[INFO] [stdout] 35356d61e737afbd10d9719799a4fe93f2d7fc6700ad4e45a46398b92f30dfa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44d9ab5dda4fd60b0726187d00d8840a0a7eafcea2aedadc363e4b27349da341
[INFO] running `Command { std: "docker" "start" "-a" "44d9ab5dda4fd60b0726187d00d8840a0a7eafcea2aedadc363e4b27349da341", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/web_random-c2dd45d2089a44a2)
[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_random-c2dd45d2089a44a2` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "44d9ab5dda4fd60b0726187d00d8840a0a7eafcea2aedadc363e4b27349da341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d9ab5dda4fd60b0726187d00d8840a0a7eafcea2aedadc363e4b27349da341", kill_on_drop: false }`
[INFO] [stdout] 44d9ab5dda4fd60b0726187d00d8840a0a7eafcea2aedadc363e4b27349da341
