[INFO] fetching crate unicode-case-mapping 0.2.0...
[INFO] testing unicode-case-mapping-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate unicode-case-mapping 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate unicode-case-mapping 0.2.0 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 unicode-case-mapping 0.2.0
[INFO] finished tweaking crates.io crate unicode-case-mapping 0.2.0
[INFO] tweaked toml for crates.io crate unicode-case-mapping 0.2.0 written to /workspace/builds/worker-7/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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] c171f82643e978253ce7161019e750b3efbd43339b6f38a131c1ef81796ca29d
[INFO] running `Command { std: "docker" "start" "-a" "c171f82643e978253ce7161019e750b3efbd43339b6f38a131c1ef81796ca29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c171f82643e978253ce7161019e750b3efbd43339b6f38a131c1ef81796ca29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c171f82643e978253ce7161019e750b3efbd43339b6f38a131c1ef81796ca29d", kill_on_drop: false }`
[INFO] [stdout] c171f82643e978253ce7161019e750b3efbd43339b6f38a131c1ef81796ca29d
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] a60445a4ae3922232bf6ed6b7f86e0eeacfdf7365fb1284702f82720e84b678d
[INFO] running `Command { std: "docker" "start" "-a" "a60445a4ae3922232bf6ed6b7f86e0eeacfdf7365fb1284702f82720e84b678d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-case-mapping v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "a60445a4ae3922232bf6ed6b7f86e0eeacfdf7365fb1284702f82720e84b678d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60445a4ae3922232bf6ed6b7f86e0eeacfdf7365fb1284702f82720e84b678d", kill_on_drop: false }`
[INFO] [stdout] a60445a4ae3922232bf6ed6b7f86e0eeacfdf7365fb1284702f82720e84b678d
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc60b9fdddbfe349d6fdf113417e4ee120f19e96956cb9ad14744e615e1804a0
[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" "bc60b9fdddbfe349d6fdf113417e4ee120f19e96956cb9ad14744e615e1804a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-case-mapping v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "bc60b9fdddbfe349d6fdf113417e4ee120f19e96956cb9ad14744e615e1804a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc60b9fdddbfe349d6fdf113417e4ee120f19e96956cb9ad14744e615e1804a0", kill_on_drop: false }`
[INFO] [stdout] bc60b9fdddbfe349d6fdf113417e4ee120f19e96956cb9ad14744e615e1804a0
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 586ee6e9ecf3afd0bfabd29503fec5b04e17eab288504b4b8fb2db2ca3668173
[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" "586ee6e9ecf3afd0bfabd29503fec5b04e17eab288504b4b8fb2db2ca3668173", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unicode_case_mapping-02d42946f98b93ee
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode-case-mapping
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "586ee6e9ecf3afd0bfabd29503fec5b04e17eab288504b4b8fb2db2ca3668173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586ee6e9ecf3afd0bfabd29503fec5b04e17eab288504b4b8fb2db2ca3668173", kill_on_drop: false }`
[INFO] [stdout] 586ee6e9ecf3afd0bfabd29503fec5b04e17eab288504b4b8fb2db2ca3668173