[INFO] fetching crate md5 0.7.0...
[INFO] testing md5-0.7.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate md5 0.7.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate md5 0.7.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate md5 0.7.0
[INFO] finished tweaking crates.io crate md5 0.7.0
[INFO] tweaked toml for crates.io crate md5 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0f1d0c37a7f43016504aba318d71d6d29f7464daac9ecd7d01c20d7ce6dca77
[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" "f0f1d0c37a7f43016504aba318d71d6d29f7464daac9ecd7d01c20d7ce6dca77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0f1d0c37a7f43016504aba318d71d6d29f7464daac9ecd7d01c20d7ce6dca77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f1d0c37a7f43016504aba318d71d6d29f7464daac9ecd7d01c20d7ce6dca77", kill_on_drop: false }`
[INFO] [stdout] f0f1d0c37a7f43016504aba318d71d6d29f7464daac9ecd7d01c20d7ce6dca77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca50f2c11cd4555e44a4fa3c070c0bfe96dc8ecbdbccddd3c863e9d63c667523
[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" "ca50f2c11cd4555e44a4fa3c070c0bfe96dc8ecbdbccddd3c863e9d63c667523", kill_on_drop: false }`
[INFO] [stderr]    Compiling md5 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "ca50f2c11cd4555e44a4fa3c070c0bfe96dc8ecbdbccddd3c863e9d63c667523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca50f2c11cd4555e44a4fa3c070c0bfe96dc8ecbdbccddd3c863e9d63c667523", kill_on_drop: false }`
[INFO] [stdout] ca50f2c11cd4555e44a4fa3c070c0bfe96dc8ecbdbccddd3c863e9d63c667523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 344bc701b979a309f9c070cee6e23925e331ee0cf2757925b610a4f0097f67a2
[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" "344bc701b979a309f9c070cee6e23925e331ee0cf2757925b610a4f0097f67a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling md5 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "344bc701b979a309f9c070cee6e23925e331ee0cf2757925b610a4f0097f67a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344bc701b979a309f9c070cee6e23925e331ee0cf2757925b610a4f0097f67a2", kill_on_drop: false }`
[INFO] [stdout] 344bc701b979a309f9c070cee6e23925e331ee0cf2757925b610a4f0097f67a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0aeaf60493b7676a73988f657f49ca17aad2e57b720516d89821ca359c23095e
[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" "0aeaf60493b7676a73988f657f49ca17aad2e57b720516d89821ca359c23095e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/md5-c8e3f9efde08cbd0
[INFO] [stdout] test tests::compute ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::overflow_count ... test tests::overflow_count has been running for over 60 seconds
[INFO] [stdout] test tests::overflow_length ... test tests::overflow_length has been running for over 60 seconds
[INFO] [stdout] test tests::overflow_count ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0aeaf60493b7676a73988f657f49ca17aad2e57b720516d89821ca359c23095e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aeaf60493b7676a73988f657f49ca17aad2e57b720516d89821ca359c23095e", kill_on_drop: false }`
[INFO] [stdout] 0aeaf60493b7676a73988f657f49ca17aad2e57b720516d89821ca359c23095e