[INFO] fetching crate wchar 0.10.1...
[INFO] testing wchar-0.10.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate wchar 0.10.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wchar 0.10.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wchar 0.10.1
[INFO] finished tweaking crates.io crate wchar 0.10.1
[INFO] tweaked toml for crates.io crate wchar 0.10.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] b2cb9e8f536ea36879b27150eddbdebf58eeabd3cad475db2adb78eb3906c71a
[INFO] running `Command { std: "docker" "start" "-a" "b2cb9e8f536ea36879b27150eddbdebf58eeabd3cad475db2adb78eb3906c71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2cb9e8f536ea36879b27150eddbdebf58eeabd3cad475db2adb78eb3906c71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2cb9e8f536ea36879b27150eddbdebf58eeabd3cad475db2adb78eb3906c71a", kill_on_drop: false }`
[INFO] [stdout] b2cb9e8f536ea36879b27150eddbdebf58eeabd3cad475db2adb78eb3906c71a
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 9b0daf41f9bb895ba0bc8e8869b87c415a2e53f7a90a467b245ee00f2e57157c
[INFO] running `Command { std: "docker" "start" "-a" "9b0daf41f9bb895ba0bc8e8869b87c415a2e53f7a90a467b245ee00f2e57157c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wchar-impl v0.10.0
[INFO] [stderr]    Compiling wchar v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
[INFO] running `Command { std: "docker" "inspect" "9b0daf41f9bb895ba0bc8e8869b87c415a2e53f7a90a467b245ee00f2e57157c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0daf41f9bb895ba0bc8e8869b87c415a2e53f7a90a467b245ee00f2e57157c", kill_on_drop: false }`
[INFO] [stdout] 9b0daf41f9bb895ba0bc8e8869b87c415a2e53f7a90a467b245ee00f2e57157c
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3a805f045421c7dc96bc95f05c4154eccfa5f32ce9ff0c712f2891423bf6640
[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" "d3a805f045421c7dc96bc95f05c4154eccfa5f32ce9ff0c712f2891423bf6640", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling wchar v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.59s
[INFO] running `Command { std: "docker" "inspect" "d3a805f045421c7dc96bc95f05c4154eccfa5f32ce9ff0c712f2891423bf6640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a805f045421c7dc96bc95f05c4154eccfa5f32ce9ff0c712f2891423bf6640", kill_on_drop: false }`
[INFO] [stdout] d3a805f045421c7dc96bc95f05c4154eccfa5f32ce9ff0c712f2891423bf6640
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", 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] 48f49ffb2e62f8f2600c0c0d7dfae4a025c3a57b591b2afced901c9a5cdfd6d9
[INFO] running `Command { std: "docker" "start" "-a" "48f49ffb2e62f8f2600c0c0d7dfae4a025c3a57b591b2afced901c9a5cdfd6d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wchar-967a62e72dbd6a20)
[INFO] [stderr]      Running tests/compare.rs (/opt/rustwide/target/debug/deps/compare-fb21cf1204727e46)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compile_tests.rs (/opt/rustwide/target/debug/deps/compile_tests-cbb83c724820def6)
[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] [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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wchar-impl v0.10.0
[INFO] [stderr]     Checking wchar v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking wchar-tests v0.0.0 (/opt/rustwide/target/tests/wchar)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.01s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/invalid_type_wch.rs ... ok
[INFO] [stderr] test tests/ui/invalid_type_wchz.rs ... ok
[INFO] [stderr] test tests/ui/nul_end_wchz.rs ... ok
[INFO] [stderr] test tests/ui/nul_mid_wchz.rs ... ok
[INFO] [stdout] test ui ... ok
[INFO] [stderr] test tests/ui/overflow_char.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.25s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/include_wch.rs (/opt/rustwide/target/debug/deps/include_wch-68c4ba60b17fb810)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/include_wchz.rs (/opt/rustwide/target/debug/deps/include_wchz-12fb28f92a01534d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/wch.rs (/opt/rustwide/target/debug/deps/wch-5873438a2030033f)
[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] [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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test complex ... ok
[INFO] [stdout] test emoji ... ok
[INFO] [stderr]      Running tests/wch_char.rs (/opt/rustwide/target/debug/deps/wch_char-58f5876743eab549)
[INFO] [stdout] test escape_chars ... ok
[INFO] [stdout] test nul_chars ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test raw_literals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test complex ... ok
[INFO] [stderr]      Running tests/wchar_t.rs (/opt/rustwide/target/debug/deps/wchar_t-72f53a16d1e7acc8)
[INFO] [stdout] test emoji ... ok
[INFO] [stderr]      Running tests/wchz.rs (/opt/rustwide/target/debug/deps/wchz-279da48b2eefc742)
[INFO] [stdout] test escape_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test complex ... ok
[INFO] [stdout] test emoji ... ok
[INFO] [stdout] test raw_literals ... ok
[INFO] [stderr]    Doc-tests wchar
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test escape_chars ... 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 7 tests
[INFO] [stdout] test src/lib.rs - wch (line 41) ... ok
[INFO] [stdout] test src/lib.rs - wch (line 58) ... ok
[INFO] [stdout] test src/lib.rs - wchz (line 89) ... ok
[INFO] [stdout] test src/lib.rs - wchz (line 82) ... ok
[INFO] [stdout] test src/lib.rs - wchz (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - wch (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48f49ffb2e62f8f2600c0c0d7dfae4a025c3a57b591b2afced901c9a5cdfd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f49ffb2e62f8f2600c0c0d7dfae4a025c3a57b591b2afced901c9a5cdfd6d9", kill_on_drop: false }`
[INFO] [stdout] 48f49ffb2e62f8f2600c0c0d7dfae4a025c3a57b591b2afced901c9a5cdfd6d9