[INFO] fetching crate casual 0.2.0...
[INFO] testing casual-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate casual 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate casual 0.2.0 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 casual 0.2.0
[INFO] finished tweaking crates.io crate casual 0.2.0
[INFO] tweaked toml for crates.io crate casual 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate casual 0.2.0 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9eb8173d5682c5b4e7c116029074cc1d8ee576acf5687b65d600edaf623a424d
[INFO] running `Command { std: "docker" "start" "-a" "9eb8173d5682c5b4e7c116029074cc1d8ee576acf5687b65d600edaf623a424d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb8173d5682c5b4e7c116029074cc1d8ee576acf5687b65d600edaf623a424d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb8173d5682c5b4e7c116029074cc1d8ee576acf5687b65d600edaf623a424d", kill_on_drop: false }`
[INFO] [stdout] 9eb8173d5682c5b4e7c116029074cc1d8ee576acf5687b65d600edaf623a424d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 83b4cca9b6f3c3c28cc1e1aaaddf55f79498eee09608e3b616c453e2863beb7a
[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" "83b4cca9b6f3c3c28cc1e1aaaddf55f79498eee09608e3b616c453e2863beb7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling casual v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "83b4cca9b6f3c3c28cc1e1aaaddf55f79498eee09608e3b616c453e2863beb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b4cca9b6f3c3c28cc1e1aaaddf55f79498eee09608e3b616c453e2863beb7a", kill_on_drop: false }`
[INFO] [stdout] 83b4cca9b6f3c3c28cc1e1aaaddf55f79498eee09608e3b616c453e2863beb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 2dfafa01fae00b9cfdf5cac39b75164f29f29bb32e1ae48d2e72e16368a5aa7c
[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" "2dfafa01fae00b9cfdf5cac39b75164f29f29bb32e1ae48d2e72e16368a5aa7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling casual v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "2dfafa01fae00b9cfdf5cac39b75164f29f29bb32e1ae48d2e72e16368a5aa7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfafa01fae00b9cfdf5cac39b75164f29f29bb32e1ae48d2e72e16368a5aa7c", kill_on_drop: false }`
[INFO] [stdout] 2dfafa01fae00b9cfdf5cac39b75164f29f29bb32e1ae48d2e72e16368a5aa7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cc962654ebd145b73d9cf37f37cbf698ae990fb2c615636c124130f67c9c28fd
[INFO] running `Command { std: "docker" "start" "-a" "cc962654ebd145b73d9cf37f37cbf698ae990fb2c615636c124130f67c9c28fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.46s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/casual-480445c3e9e3e365
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests casual
[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 11 tests
[INFO] [stdout] test src/lib.rs - confirm (line 320) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - input (line 280) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - prompt (line 294) ... ok
[INFO] [stdout] test src/lib.rs - Input<T>::matches (line 151) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Input<T>::map (line 256) ... ok
[INFO] [stdout] test src/lib.rs - Input<T>::get (line 241) ... ok
[INFO] [stdout] test src/lib.rs - prompt (line 301) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc962654ebd145b73d9cf37f37cbf698ae990fb2c615636c124130f67c9c28fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc962654ebd145b73d9cf37f37cbf698ae990fb2c615636c124130f67c9c28fd", kill_on_drop: false }`
[INFO] [stdout] cc962654ebd145b73d9cf37f37cbf698ae990fb2c615636c124130f67c9c28fd