[INFO] fetching crate unicode-xid 0.2.1...
[INFO] testing unicode-xid-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate unicode-xid 0.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate unicode-xid 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 unicode-xid 0.2.1
[INFO] finished tweaking crates.io crate unicode-xid 0.2.1
[INFO] tweaked toml for crates.io crate unicode-xid 0.2.1 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 3c0e63ccc412b4cf0760c7fc0c40fce8b536e522611c7248c211d98d9028509f
[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" "3c0e63ccc412b4cf0760c7fc0c40fce8b536e522611c7248c211d98d9028509f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c0e63ccc412b4cf0760c7fc0c40fce8b536e522611c7248c211d98d9028509f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0e63ccc412b4cf0760c7fc0c40fce8b536e522611c7248c211d98d9028509f", kill_on_drop: false }`
[INFO] [stdout] 3c0e63ccc412b4cf0760c7fc0c40fce8b536e522611c7248c211d98d9028509f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 63fe3cefb45577796d259ab34d7c9968698170e680b930c1096e7dbc677c2b6f
[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" "63fe3cefb45577796d259ab34d7c9968698170e680b930c1096e7dbc677c2b6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "63fe3cefb45577796d259ab34d7c9968698170e680b930c1096e7dbc677c2b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fe3cefb45577796d259ab34d7c9968698170e680b930c1096e7dbc677c2b6f", kill_on_drop: false }`
[INFO] [stdout] 63fe3cefb45577796d259ab34d7c9968698170e680b930c1096e7dbc677c2b6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 280ae15ab11e9c7c89ea3b3e2aaedfa2350d3f104b1e71b126c6c55cdec3862c
[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" "280ae15ab11e9c7c89ea3b3e2aaedfa2350d3f104b1e71b126c6c55cdec3862c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "280ae15ab11e9c7c89ea3b3e2aaedfa2350d3f104b1e71b126c6c55cdec3862c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280ae15ab11e9c7c89ea3b3e2aaedfa2350d3f104b1e71b126c6c55cdec3862c", kill_on_drop: false }`
[INFO] [stdout] 280ae15ab11e9c7c89ea3b3e2aaedfa2350d3f104b1e71b126c6c55cdec3862c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1507d982cb6c8f3e5f9d917affd407005410575cef1caf20da5300333cf11ef7
[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" "1507d982cb6c8f3e5f9d917affd407005410575cef1caf20da5300333cf11ef7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unicode_xid-b6f537fa2c18967a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_is_not_xid_start ... ok
[INFO] [stdout] test tests::test_is_xid_start ... ok
[INFO] [stdout] test tests::test_is_not_xid_continue ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exhaustive_tests-43b148166e4d6395
[INFO] [stdout] test tests::test_is_xid_continue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test all_valid_chars_do_not_panic_for_is_xid_start ... ok
[INFO] [stderr]    Doc-tests unicode-xid
[INFO] [stdout] test all_valid_chars_do_not_panic_for_is_xid_continue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1507d982cb6c8f3e5f9d917affd407005410575cef1caf20da5300333cf11ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1507d982cb6c8f3e5f9d917affd407005410575cef1caf20da5300333cf11ef7", kill_on_drop: false }`
[INFO] [stdout] 1507d982cb6c8f3e5f9d917affd407005410575cef1caf20da5300333cf11ef7