[INFO] fetching crate intrusion 0.0.0...
[INFO] testing intrusion-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate intrusion 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate intrusion 0.0.0 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 intrusion 0.0.0
[INFO] finished tweaking crates.io crate intrusion 0.0.0
[INFO] tweaked toml for crates.io crate intrusion 0.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a6dd1dd66df60b50d50010e0a1096b35c10203a59e8fb1abf79a4f3d6e34f2
[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" "88a6dd1dd66df60b50d50010e0a1096b35c10203a59e8fb1abf79a4f3d6e34f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a6dd1dd66df60b50d50010e0a1096b35c10203a59e8fb1abf79a4f3d6e34f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a6dd1dd66df60b50d50010e0a1096b35c10203a59e8fb1abf79a4f3d6e34f2", kill_on_drop: false }`
[INFO] [stdout] 88a6dd1dd66df60b50d50010e0a1096b35c10203a59e8fb1abf79a4f3d6e34f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05812415d886ee04a72c304bbe0cd55b26678e399fa514e58c3df172b7c0a052
[INFO] running `Command { std: "docker" "start" "-a" "05812415d886ee04a72c304bbe0cd55b26678e399fa514e58c3df172b7c0a052", kill_on_drop: false }`
[INFO] [stderr]    Compiling intrusion v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "05812415d886ee04a72c304bbe0cd55b26678e399fa514e58c3df172b7c0a052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05812415d886ee04a72c304bbe0cd55b26678e399fa514e58c3df172b7c0a052", kill_on_drop: false }`
[INFO] [stdout] 05812415d886ee04a72c304bbe0cd55b26678e399fa514e58c3df172b7c0a052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cca5a05b94fc27bdf571d544fe3cdcbb00a0bf73a3a48d7b2353da11ee5bdca
[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" "4cca5a05b94fc27bdf571d544fe3cdcbb00a0bf73a3a48d7b2353da11ee5bdca", kill_on_drop: false }`
[INFO] [stderr]    Compiling intrusion v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4cca5a05b94fc27bdf571d544fe3cdcbb00a0bf73a3a48d7b2353da11ee5bdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cca5a05b94fc27bdf571d544fe3cdcbb00a0bf73a3a48d7b2353da11ee5bdca", kill_on_drop: false }`
[INFO] [stdout] 4cca5a05b94fc27bdf571d544fe3cdcbb00a0bf73a3a48d7b2353da11ee5bdca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac6681dacd1f93ae7cce3812a3df6a018447bd784e62107ff561202f26d39dfc
[INFO] running `Command { std: "docker" "start" "-a" "ac6681dacd1f93ae7cce3812a3df6a018447bd784e62107ff561202f26d39dfc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/intrusion-dce20ea7650155d9
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests intrusion
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac6681dacd1f93ae7cce3812a3df6a018447bd784e62107ff561202f26d39dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6681dacd1f93ae7cce3812a3df6a018447bd784e62107ff561202f26d39dfc", kill_on_drop: false }`
[INFO] [stdout] ac6681dacd1f93ae7cce3812a3df6a018447bd784e62107ff561202f26d39dfc