[INFO] fetching crate abdulbasit_crate_2 0.1.0...
[INFO] testing abdulbasit_crate_2-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate abdulbasit_crate_2 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate abdulbasit_crate_2 0.1.0 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 abdulbasit_crate_2 0.1.0
[INFO] finished tweaking crates.io crate abdulbasit_crate_2 0.1.0
[INFO] tweaked toml for crates.io crate abdulbasit_crate_2 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37d7242f95a8e14e074acc0030fba86780b0bd5208ae130b7de0d88de825a6b7
[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" "37d7242f95a8e14e074acc0030fba86780b0bd5208ae130b7de0d88de825a6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37d7242f95a8e14e074acc0030fba86780b0bd5208ae130b7de0d88de825a6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d7242f95a8e14e074acc0030fba86780b0bd5208ae130b7de0d88de825a6b7", kill_on_drop: false }`
[INFO] [stdout] 37d7242f95a8e14e074acc0030fba86780b0bd5208ae130b7de0d88de825a6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1087309e757518cc2b0036d470bde848afcca8807fc519236fdca64206677383
[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" "1087309e757518cc2b0036d470bde848afcca8807fc519236fdca64206677383", kill_on_drop: false }`
[INFO] [stderr]    Compiling abdulbasit_crate_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "1087309e757518cc2b0036d470bde848afcca8807fc519236fdca64206677383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1087309e757518cc2b0036d470bde848afcca8807fc519236fdca64206677383", kill_on_drop: false }`
[INFO] [stdout] 1087309e757518cc2b0036d470bde848afcca8807fc519236fdca64206677383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen" "--no-run" "--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] 5ae91e33749c4db9df4fbab7e91aa6670915bf132061a27de0a1daeb5e05f7aa
[INFO] running `Command { std: "docker" "start" "-a" "5ae91e33749c4db9df4fbab7e91aa6670915bf132061a27de0a1daeb5e05f7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling abdulbasit_crate_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5ae91e33749c4db9df4fbab7e91aa6670915bf132061a27de0a1daeb5e05f7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae91e33749c4db9df4fbab7e91aa6670915bf132061a27de0a1daeb5e05f7aa", kill_on_drop: false }`
[INFO] [stdout] 5ae91e33749c4db9df4fbab7e91aa6670915bf132061a27de0a1daeb5e05f7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "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] 1ecdd2195fcb615a81e3ab4c6c56ccba2591ae3bbe72eb7b9fa0298b3346336d
[INFO] running `Command { std: "docker" "start" "-a" "1ecdd2195fcb615a81e3ab4c6c56ccba2591ae3bbe72eb7b9fa0298b3346336d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abdulbasit_crate_2-b6254749a8be9ab5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abdulbasit_crate_2-d66414f02e25fbd4
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests abdulbasit_crate_2
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ecdd2195fcb615a81e3ab4c6c56ccba2591ae3bbe72eb7b9fa0298b3346336d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecdd2195fcb615a81e3ab4c6c56ccba2591ae3bbe72eb7b9fa0298b3346336d", kill_on_drop: false }`
[INFO] [stdout] 1ecdd2195fcb615a81e3ab4c6c56ccba2591ae3bbe72eb7b9fa0298b3346336d