[INFO] fetching crate wchar 0.6.1...
[INFO] testing wchar-0.6.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wchar 0.6.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wchar 0.6.1 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 wchar 0.6.1
[INFO] finished tweaking crates.io crate wchar 0.6.1
[INFO] tweaked toml for crates.io crate wchar 0.6.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f90e1355a9787fecc3a0958e9db95fac9cf341899f7bdee0ead94f07b8e3288
[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" "8f90e1355a9787fecc3a0958e9db95fac9cf341899f7bdee0ead94f07b8e3288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f90e1355a9787fecc3a0958e9db95fac9cf341899f7bdee0ead94f07b8e3288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f90e1355a9787fecc3a0958e9db95fac9cf341899f7bdee0ead94f07b8e3288", kill_on_drop: false }`
[INFO] [stdout] 8f90e1355a9787fecc3a0958e9db95fac9cf341899f7bdee0ead94f07b8e3288
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4a11f85e250bb5fd9013adc5fd9c54bd8473cbd892c1a4e002a52908dae9057
[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" "e4a11f85e250bb5fd9013adc5fd9c54bd8473cbd892c1a4e002a52908dae9057", kill_on_drop: false }`
[INFO] [stderr]    Compiling wchar-impl v0.6.0
[INFO] [stderr]    Compiling wchar v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "e4a11f85e250bb5fd9013adc5fd9c54bd8473cbd892c1a4e002a52908dae9057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a11f85e250bb5fd9013adc5fd9c54bd8473cbd892c1a4e002a52908dae9057", kill_on_drop: false }`
[INFO] [stdout] e4a11f85e250bb5fd9013adc5fd9c54bd8473cbd892c1a4e002a52908dae9057
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04970bdaadd11b7db728726576b77497783f5e1fcf54b23a69cb93cc037f9f9
[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" "b04970bdaadd11b7db728726576b77497783f5e1fcf54b23a69cb93cc037f9f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.38
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling wchar v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "b04970bdaadd11b7db728726576b77497783f5e1fcf54b23a69cb93cc037f9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04970bdaadd11b7db728726576b77497783f5e1fcf54b23a69cb93cc037f9f9", kill_on_drop: false }`
[INFO] [stdout] b04970bdaadd11b7db728726576b77497783f5e1fcf54b23a69cb93cc037f9f9
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60f6f5cbccf00f7f2a59c0fa9d0731afe42c418f577e4086cad1e629bf4a6020
[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" "60f6f5cbccf00f7f2a59c0fa9d0731afe42c418f577e4086cad1e629bf4a6020", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wchar-a4a7ed4dc5108317
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-3705b7ffe936b032
[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 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling wchar-impl v0.6.0
[INFO] [stderr]    Compiling wchar v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wchar-tests v0.0.0 (/opt/rustwide/target/tests/wchar)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test wch.rs [should pass] ... ok
[INFO] [stderr] test wch_c.rs [should pass] ... ok
[INFO] [stderr] test compare.rs [should pass] ... ok
[INFO] [stderr] test nul-compile-fail-1.rs [should fail to compile] ... ok
[INFO] [stdout] test test ... ok
[INFO] [stderr] test nul-compile-fail-2.rs [should fail to compile] ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wchar
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - wch_c (line 87) ... ok
[INFO] [stdout] test src/lib.rs - wch (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - wch_c (line 77) ... ok
[INFO] [stdout] test src/lib.rs - wch (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60f6f5cbccf00f7f2a59c0fa9d0731afe42c418f577e4086cad1e629bf4a6020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f6f5cbccf00f7f2a59c0fa9d0731afe42c418f577e4086cad1e629bf4a6020", kill_on_drop: false }`
[INFO] [stdout] 60f6f5cbccf00f7f2a59c0fa9d0731afe42c418f577e4086cad1e629bf4a6020