[INFO] fetching crate case 1.0.0...
[INFO] testing case-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate case 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate case 1.0.0 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 case 1.0.0
[INFO] finished tweaking crates.io crate case 1.0.0
[INFO] tweaked toml for crates.io crate case 1.0.0 written to /workspace/builds/worker-2/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-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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e297f3796ce647f8e0069e2e5e57f457ef63c4b817c7c1c46a938ab53d15ff18
[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" "e297f3796ce647f8e0069e2e5e57f457ef63c4b817c7c1c46a938ab53d15ff18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e297f3796ce647f8e0069e2e5e57f457ef63c4b817c7c1c46a938ab53d15ff18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e297f3796ce647f8e0069e2e5e57f457ef63c4b817c7c1c46a938ab53d15ff18", kill_on_drop: false }`
[INFO] [stdout] e297f3796ce647f8e0069e2e5e57f457ef63c4b817c7c1c46a938ab53d15ff18
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26288ccccaf9531a97e72a471255b9dfed5b8324532e5248cf359b0c44f86f7b
[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" "26288ccccaf9531a97e72a471255b9dfed5b8324532e5248cf359b0c44f86f7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling case v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "26288ccccaf9531a97e72a471255b9dfed5b8324532e5248cf359b0c44f86f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26288ccccaf9531a97e72a471255b9dfed5b8324532e5248cf359b0c44f86f7b", kill_on_drop: false }`
[INFO] [stdout] 26288ccccaf9531a97e72a471255b9dfed5b8324532e5248cf359b0c44f86f7b
[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" "+beta-2021-01-01" "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] 858245bf5b2fc42242cbc79ea1775c67140c46a83cf815f479f5433fe6b36e11
[INFO] running `Command { std: "docker" "start" "-a" "858245bf5b2fc42242cbc79ea1775c67140c46a83cf815f479f5433fe6b36e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling case v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "858245bf5b2fc42242cbc79ea1775c67140c46a83cf815f479f5433fe6b36e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858245bf5b2fc42242cbc79ea1775c67140c46a83cf815f479f5433fe6b36e11", kill_on_drop: false }`
[INFO] [stdout] 858245bf5b2fc42242cbc79ea1775c67140c46a83cf815f479f5433fe6b36e11
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67ede7462b0cba863e5675e51eea06e3ae5ad59ce56a09eea824010afff1c339
[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" "67ede7462b0cba863e5675e51eea06e3ae5ad59ce56a09eea824010afff1c339", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/case-7f648416bc77c607
[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] [stderr]    Doc-tests case
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - CaseExt::is_capitalized (line 23) ... ok
[INFO] [stdout] test src/lib.rs - CaseExt::to_snake (line 80) ... ok
[INFO] [stdout] test src/lib.rs - CaseExt::to_dashed (line 94) ... ok
[INFO] [stdout] test src/lib.rs - CaseExt::is_camel_lowercase (line 66) ... ok
[INFO] [stdout] test src/lib.rs - CaseExt::to_camel (line 36) ... ok
[INFO] [stdout] test src/lib.rs - CaseExt::to_capitalized (line 9) ... ok
[INFO] [stdout] test src/lib.rs - CaseExt::to_camel_lowercase (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67ede7462b0cba863e5675e51eea06e3ae5ad59ce56a09eea824010afff1c339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ede7462b0cba863e5675e51eea06e3ae5ad59ce56a09eea824010afff1c339", kill_on_drop: false }`
[INFO] [stdout] 67ede7462b0cba863e5675e51eea06e3ae5ad59ce56a09eea824010afff1c339