[INFO] fetching crate cccolutils 0.2.1...
[INFO] testing cccolutils-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cccolutils 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cccolutils 0.2.1 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 cccolutils 0.2.1
[INFO] finished tweaking crates.io crate cccolutils 0.2.1
[INFO] tweaked toml for crates.io crate cccolutils 0.2.1 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e97fd203309e22307435b49ac2008c7c9761b780975f72d938c657cb97e06ee1
[INFO] running `Command { std: "docker" "start" "-a" "e97fd203309e22307435b49ac2008c7c9761b780975f72d938c657cb97e06ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e97fd203309e22307435b49ac2008c7c9761b780975f72d938c657cb97e06ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97fd203309e22307435b49ac2008c7c9761b780975f72d938c657cb97e06ee1", kill_on_drop: false }`
[INFO] [stdout] e97fd203309e22307435b49ac2008c7c9761b780975f72d938c657cb97e06ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] eb76628254d308302638ab1a84ea4a0e440369e5e4e5e258ff5762e2b30d950a
[INFO] running `Command { std: "docker" "start" "-a" "eb76628254d308302638ab1a84ea4a0e440369e5e4e5e258ff5762e2b30d950a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cccolutils v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "eb76628254d308302638ab1a84ea4a0e440369e5e4e5e258ff5762e2b30d950a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb76628254d308302638ab1a84ea4a0e440369e5e4e5e258ff5762e2b30d950a", kill_on_drop: false }`
[INFO] [stdout] eb76628254d308302638ab1a84ea4a0e440369e5e4e5e258ff5762e2b30d950a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8001c9150026c79e24461e0df50ab77ec218b57a7a9642242028775f8c197c75
[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" "8001c9150026c79e24461e0df50ab77ec218b57a7a9642242028775f8c197c75", kill_on_drop: false }`
[INFO] [stderr]    Compiling cccolutils v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "8001c9150026c79e24461e0df50ab77ec218b57a7a9642242028775f8c197c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8001c9150026c79e24461e0df50ab77ec218b57a7a9642242028775f8c197c75", kill_on_drop: false }`
[INFO] [stdout] 8001c9150026c79e24461e0df50ab77ec218b57a7a9642242028775f8c197c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 29e3572d02711ec00d8934b793825225a810730f21c8f5624fd62baee68af81e
[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" "29e3572d02711ec00d8934b793825225a810730f21c8f5624fd62baee68af81e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cccolutils-16ec1156e35c44d0
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_has_credentials_for_realm ... ok
[INFO] [stdout] test tests::test_get_username ... ok
[INFO] [stdout] test tests::test_has_credentials ... ok
[INFO] [stdout] test tests::fail_has_credentials_for_realm ... ok
[INFO] [stderr]    Doc-tests cccolutils
[INFO] [stdout] test tests::fail_get_username ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - get_username_for_realm (line 57) ... ok
[INFO] [stdout] test src/lib.rs - has_credentials_for_realm (line 93) ... ok
[INFO] [stdout] test src/lib.rs - has_credentials (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29e3572d02711ec00d8934b793825225a810730f21c8f5624fd62baee68af81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e3572d02711ec00d8934b793825225a810730f21c8f5624fd62baee68af81e", kill_on_drop: false }`
[INFO] [stdout] 29e3572d02711ec00d8934b793825225a810730f21c8f5624fd62baee68af81e